Protein Purification Method

Patent No. EP2261230 (titled "Protein Purification Method") was filed by Chugai Seiyaku Kabushiki Kaisha on Sep 11, 2003. The application was issued on May 10, 2017.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
BAXALTA	Feb 12, 2018	HOFFMANN EITLE
DILG	Feb 12, 2018	MAIWALD
EDER	Feb 9, 2018	EDER
HOFFMANN EITLE	Feb 9, 2018	HOFFMANN EITLE
NEUEFEIND	Feb 9, 2018	MAIWALD
TAORMINO	Feb 8, 2018	-
GLAXO GROUP	Feb 7, 2018	KNIGHT

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Mar 27, 2023
Termination of the opposition proceedings with revocation of patent
Mar 17, 2023
Advice of delivery
Mar 15, 2023
Decision of the Board of Appeal
Mar 15, 2023
F3032 Notification(s) of the decision
Mar 15, 2023
F3032 Notification(s) of the decision
Mar 15, 2023
F3032 Notification(s) of the decision
Mar 15, 2023
F3032 Notification(s) of the decision
Mar 15, 2023
F3032 Notification(s) of the decision
Mar 15, 2023
F3032 Notification(s) of the decision
Mar 15, 2023
F3032 Notification(s) of the decision
Mar 15, 2023
F3032 Notification(s) of the decision
Feb 17, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 16, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Feb 16, 2023
F3345 Forwarding of submissions to parties
Feb 15, 2023
(Electronic) Receipt
Feb 15, 2023
Letter accompanying subsequently filed items
Feb 15, 2023
Withdrawal of a request for oral proceedings
Feb 7, 2023
F3345 Forwarding of submissions to parties
Feb 6, 2023
(Electronic) Receipt
Feb 6, 2023
Letter accompanying subsequently filed items
Feb 6, 2023
Request for interpreters during oral proceedings
Dec 19, 2022
Letter accompanying subsequently filed items
Dec 19, 2022
Request for change of opponent's representative
Dec 2, 2022
F3345 Forwarding of submissions to parties
Nov 30, 2022
(Electronic) Receipt
Nov 30, 2022
Letter accompanying subsequently filed items
Nov 30, 2022
Letter dealing with oral proceedings during the appeal procedure
Nov 16, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 27, 2022
Communication of amended entries in the Register of European Patents
Oct 27, 2022
F3345 Forwarding of submissions to parties
Oct 21, 2022
Annexes in respect of a client data request
Oct 21, 2022
Letter accompanying subsequently filed items
Oct 21, 2022
Request concerning representative opponent
Jun 8, 2022
(Electronic) Receipt
Jun 8, 2022
Advice of delivery
Jun 8, 2022
Letter accompanying subsequently filed items
Jun 1, 2022
Advice of delivery
May 31, 2022
Advice of delivery
May 31, 2022
Advice of delivery
May 30, 2022
F3011.1 Oral Proceedings: summons
May 30, 2022
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
May 24, 2022
F3010 Oral proceedings: order for summons
May 13, 2022
F3303.16 Change of composition of the Board (T)
Nov 27, 2020
Request concerning representative opponent
Nov 19, 2020
Request concerning representative opponent
Oct 8, 2020
Composition of the board (T)
Aug 27, 2020
F3345 Forwarding of submissions to parties
Aug 27, 2020
F3345 Forwarding of submissions to parties
Aug 25, 2020
F3345 Forwarding of submissions to parties
Aug 24, 2020
F3345 Forwarding of submissions to parties
Aug 21, 2020
(Electronic) Receipt
Aug 21, 2020
(Electronic) Receipt
Aug 21, 2020
Annexes (other than cited documents) regarding appeal procedure
Aug 21, 2020
F3345 Forwarding of submissions to parties
Aug 21, 2020
Letter accompanying subsequently filed items
Aug 21, 2020
Letter accompanying subsequently filed items
Aug 21, 2020
Non-Patent Literature cited during the appeal procedure
Aug 21, 2020
Non-Patent Literature cited during the appeal procedure
Aug 21, 2020
Reply to appeal
Aug 21, 2020
Reply to appeal
Aug 19, 2020
(Electronic) Receipt
Aug 19, 2020
Letter accompanying subsequently filed items
Aug 19, 2020
Reply to appeal
Aug 18, 2020
(Electronic) Receipt
Aug 18, 2020
Letter accompanying subsequently filed items
Aug 18, 2020
Reply to appeal
Aug 14, 2020
(Electronic) Receipt
Aug 14, 2020
F3345 Forwarding of submissions to parties
Aug 14, 2020
Letter accompanying subsequently filed items
Aug 14, 2020
Reply to appeal
Aug 12, 2020
F3345 Forwarding of submissions to parties
Aug 10, 2020
(Electronic) Receipt
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Cited document during appeal procedure
Aug 10, 2020
Letter accompanying subsequently filed items
Aug 10, 2020
Patent Document cited during the appeal procedure
Aug 10, 2020
Patent Document cited during the appeal procedure
Aug 10, 2020
Patent Document cited during the appeal procedure
Aug 10, 2020
Patent Document cited during the appeal procedure
Aug 10, 2020
Patent Document cited during the appeal procedure
Aug 10, 2020
Patent Document cited during the appeal procedure
Aug 10, 2020
Patent Document cited during the appeal procedure
Aug 10, 2020
Reply to appeal
Aug 5, 2020
(Electronic) Receipt
Aug 5, 2020
Cited document during appeal procedure
Aug 5, 2020
Letter accompanying subsequently filed items
Aug 5, 2020
Reply to appeal
Apr 17, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 14, 2020
(Electronic) Receipt
Apr 14, 2020
Amended claims with annotations
Apr 14, 2020
Amended claims with annotations
Apr 14, 2020
Amended claims with annotations
Apr 14, 2020
Amended claims with annotations
Apr 14, 2020
Amended claims with annotations
Apr 14, 2020
Amended claims with annotations
Apr 14, 2020
Amended claims with annotations
Apr 14, 2020
Amended claims with annotations
Apr 14, 2020
Amended claims with annotations
Apr 14, 2020
Annexes (other than cited documents) regarding appeal procedure
Apr 14, 2020
Auxiliary request during appeals procedure - 01
Apr 14, 2020
Auxiliary request during appeals procedure - 02
Apr 14, 2020
Auxiliary request during appeals procedure - 03
Apr 14, 2020
Auxiliary request during appeals procedure - 04
Apr 14, 2020
Auxiliary request during appeals procedure - 05
Apr 14, 2020
Auxiliary request during appeals procedure - 06
Apr 14, 2020
Auxiliary request during appeals procedure - 07
Apr 14, 2020
Letter accompanying subsequently filed items
Apr 14, 2020
Main request during appeals procedure
Apr 14, 2020
Statement of grounds of appeal
Mar 25, 2020
Communication of amended entries in the Register of European Patents
Mar 25, 2020
F3345 Forwarding of submissions to parties
Mar 6, 2020
F3345 Forwarding of submissions to parties
Mar 6, 2020
F3345 Forwarding of submissions to parties
Mar 3, 2020
(Electronic) Receipt
Mar 3, 2020
(Electronic) Receipt
Mar 3, 2020
Letter accompanying subsequently filed items
Mar 3, 2020
Letter accompanying subsequently filed items
Mar 3, 2020
Letter relating to Appeal Procedure
Mar 3, 2020
Letter relating to Appeal Procedure
Feb 25, 2020
F3204 Communication of the file number to the parties
Feb 19, 2020
(Electronic) Receipt
Feb 19, 2020
Letter accompanying subsequently filed items
Feb 19, 2020
Notice of appeal
Feb 11, 2020
Request for a change of address - opponent
Dec 19, 2019
Advice of delivery
Dec 18, 2019
Advice of delivery
Dec 16, 2019
Advice of delivery
Dec 16, 2019
Advice of delivery
Dec 16, 2019
Advice of delivery
Dec 13, 2019
Advice of delivery
Dec 13, 2019
Advice of delivery
Dec 13, 2019
Advice of delivery
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Annex to the communication - opposition
Dec 10, 2019
Decision of the Opposition Division and instruction
Dec 10, 2019
Decision revoking the European patent
Dec 10, 2019
Grounds for the decision (Annex) - opposition
Dec 10, 2019
Internal form - Opposition/addressees
Dec 10, 2019
Internal form - Opposition/addressees
Dec 10, 2019
Means of redress
Dec 10, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 10, 2019
Provision of a copy of the minutes - opposition procedure
Dec 10, 2019
Scanned annex to a communication - opposition procedure
Nov 5, 2019
Information about the result of oral proceedings
Nov 1, 2019
Brief communication - Opposition proceedings
Nov 1, 2019
Brief communication - Opposition proceedings
Nov 1, 2019
Brief communication - Opposition proceedings
Nov 1, 2019
Brief communication - Opposition proceedings
Nov 1, 2019
Brief communication - Opposition proceedings
Nov 1, 2019
Brief communication - Opposition proceedings
Nov 1, 2019
Brief communication - Opposition proceedings
Oct 31, 2019
(Electronic) Receipt
Oct 31, 2019
Letter accompanying subsequently filed items
Oct 31, 2019
Written submission in preparation to/during oral proceedings
Oct 18, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
Brief communication - Opposition proceedings
Oct 15, 2019
(Electronic) Receipt
Oct 15, 2019
Amended claims with annotations
Oct 15, 2019
Amended claims with annotations
Oct 15, 2019
Citation in opposition procedure - 086
Oct 15, 2019
Claims
Oct 15, 2019
Claims
Oct 15, 2019
Consolidated list of cited opposition documents
Oct 15, 2019
Letter accompanying subsequently filed items
Oct 15, 2019
Written submission in preparation to/during oral proceedings
Sep 16, 2019
Brief communication - Opposition proceedings
Sep 16, 2019
Brief communication - Opposition proceedings
Sep 16, 2019
Brief communication - Opposition proceedings
Sep 16, 2019
Brief communication - Opposition proceedings
Sep 16, 2019
Brief communication - Opposition proceedings
Sep 16, 2019
Brief communication - Opposition proceedings
Sep 16, 2019
Brief communication - Opposition proceedings
Sep 16, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
Brief communication - Opposition proceedings
Sep 3, 2019
(Electronic) Receipt
Sep 3, 2019
(Electronic) Receipt
Sep 3, 2019
Letter accompanying subsequently filed items
Sep 3, 2019
Letter accompanying subsequently filed items
Sep 3, 2019
Request for interpreters during oral proceedings
Sep 3, 2019
Written submission in preparation to/during oral proceedings
Sep 2, 2019
(Electronic) Receipt
Sep 2, 2019
Letter accompanying subsequently filed items
Sep 2, 2019
Request for interpreters during oral proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 13, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 9, 2019
Communication of amended entries
Aug 5, 2019
(Electronic) Receipt
Aug 5, 2019
(Electronic) Receipt
Aug 5, 2019
(Electronic) Receipt
Aug 5, 2019
(Electronic) Receipt
Aug 5, 2019
Authorisation
Aug 5, 2019
Brief communication - Opposition proceedings
Aug 5, 2019
Brief communication - Opposition proceedings
Aug 5, 2019
Brief communication - Opposition proceedings
Aug 5, 2019
Brief communication - Opposition proceedings
Aug 5, 2019
Brief communication - Opposition proceedings
Aug 5, 2019
Brief communication - Opposition proceedings
Aug 5, 2019
Brief communication - Opposition proceedings
Aug 5, 2019
Citation in opposition procedure
Aug 5, 2019
Citation in opposition procedure
Aug 5, 2019
Citation in opposition procedure
Aug 5, 2019
Citation in opposition procedure - 076
Aug 5, 2019
Citation in opposition procedure - 077
Aug 5, 2019
Citation in opposition procedure - 078
Aug 5, 2019
Citation in opposition procedure - 079
Aug 5, 2019
Citation in opposition procedure - 080
Aug 5, 2019
Citation in opposition procedure - 081
Aug 5, 2019
Citation in opposition procedure - 082
Aug 5, 2019
Citation in opposition procedure - 083
Aug 5, 2019
Citation in opposition procedure - 084
Aug 5, 2019
Citation in opposition procedure - 085
Aug 5, 2019
Letter accompanying subsequently filed items
Aug 5, 2019
Letter accompanying subsequently filed items
Aug 5, 2019
Letter accompanying subsequently filed items
Aug 5, 2019
Letter accompanying subsequently filed items
Aug 5, 2019
Non-patent literature cited during the opposition procedure
Aug 5, 2019
Written submission in preparation to/during oral proceedings
Aug 5, 2019
Written submission in preparation to/during oral proceedings
Aug 5, 2019
Written submission in preparation to/during oral proceedings
Aug 5, 2019
Written submission in preparation to/during oral proceedings
Aug 1, 2019
(Electronic) Receipt
Aug 1, 2019
(Electronic) Receipt
Aug 1, 2019
Citation in opposition procedure - 064
Aug 1, 2019
Citation in opposition procedure - 065
Aug 1, 2019
Citation in opposition procedure - 066
Aug 1, 2019
Citation in opposition procedure - 067
Aug 1, 2019
Citation in opposition procedure - 068
Aug 1, 2019
Citation in opposition procedure - 069
Aug 1, 2019
Citation in opposition procedure - 070
Aug 1, 2019
Citation in opposition procedure - 071
Aug 1, 2019
Citation in opposition procedure - 072
Aug 1, 2019
Citation in opposition procedure - 073
Aug 1, 2019
Citation in opposition procedure - 074
Aug 1, 2019
Citation in opposition procedure - 075
Aug 1, 2019
Letter accompanying subsequently filed items
Aug 1, 2019
Letter accompanying subsequently filed items
Aug 1, 2019
Written submission in preparation to/during oral proceedings
Aug 1, 2019
Written submission in preparation to/during oral proceedings
Jul 30, 2019
(Electronic) Receipt
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Claims
Jul 30, 2019
Claims
Jul 30, 2019
Claims
Jul 30, 2019
Claims
Jul 30, 2019
Claims
Jul 30, 2019
Claims
Jul 30, 2019
Claims
Jul 30, 2019
Claims
Jul 30, 2019
Claims
Jul 30, 2019
Claims
Jul 30, 2019
Letter accompanying subsequently filed items
Jul 30, 2019
Letter regarding the opposition procedure (no time limit)
Apr 16, 2019
Notification concerning the date of oral proceedings
Apr 16, 2019
Notification concerning the date of oral proceedings
Apr 16, 2019
Notification concerning the date of oral proceedings
Apr 16, 2019
Notification concerning the date of oral proceedings
Apr 16, 2019
Notification concerning the date of oral proceedings
Apr 16, 2019
Notification concerning the date of oral proceedings
Apr 16, 2019
Notification concerning the date of oral proceedings
Apr 16, 2019
Notification concerning the date of oral proceedings
Mar 14, 2019
Brief communication - Opposition proceedings
Mar 14, 2019
Brief communication - Opposition proceedings
Mar 14, 2019
Brief communication - Opposition proceedings
Mar 14, 2019
Brief communication - Opposition proceedings
Mar 14, 2019
Brief communication - Opposition proceedings
Mar 14, 2019
Brief communication - Opposition proceedings
Mar 14, 2019
Brief communication - Opposition proceedings
Mar 8, 2019
(Electronic) Receipt
Mar 8, 2019
Any annexes (other than citation) to an opposition letter
Mar 8, 2019
Any annexes (other than citation) to an opposition letter
Mar 8, 2019
Letter accompanying subsequently filed items
Mar 8, 2019
Oral proceedings: Request for postponement
Feb 14, 2019
Annex to the communication - opposition
Feb 14, 2019
Notification concerning the date of oral proceedings
Feb 14, 2019
Notification concerning the date of oral proceedings
Feb 14, 2019
Notification concerning the date of oral proceedings
Feb 14, 2019
Notification concerning the date of oral proceedings
Feb 14, 2019
Notification concerning the date of oral proceedings
Feb 14, 2019
Notification concerning the date of oral proceedings
Feb 14, 2019
Notification concerning the date of oral proceedings
Feb 14, 2019
Notification concerning the date of oral proceedings
Feb 11, 2019
Advice of delivery
Feb 11, 2019
Advice of delivery
Feb 11, 2019
Advice of delivery
Jan 29, 2019
Advice of delivery
Jan 29, 2019
Advice of delivery
Jan 29, 2019
Advice of delivery
Jan 25, 2019
Advice of delivery
Jan 22, 2019
(Electronic) Receipt
Jan 22, 2019
Advice of delivery
Jan 22, 2019
Advice of delivery
Jan 22, 2019
Any annexes (other than citation) to an opposition letter
Jan 22, 2019
Letter accompanying subsequently filed items
Jan 22, 2019
Oral proceedings: Request for postponement
Jan 21, 2019
Advice of delivery
Jan 21, 2019
Advice of delivery
Jan 18, 2019
Advice of delivery
Jan 18, 2019
Advice of delivery
Jan 18, 2019
Advice of delivery
Jan 18, 2019
Advice of delivery
Jan 15, 2019
Acknowledgement of a document
Jan 15, 2019
Acknowledgement of a document
Jan 15, 2019
Acknowledgement of a document
Jan 15, 2019
Acknowledgement of a document
Jan 15, 2019
Acknowledgement of a document
Jan 15, 2019
Acknowledgement of a document
Jan 15, 2019
Acknowledgement of a document
Jan 15, 2019
Acknowledgement of a document
Jan 15, 2019
Annex to the communication - opposition
Jan 15, 2019
Information concerning oral proceedings
Jan 15, 2019
Scanned annex to a communication - opposition procedure
Jan 15, 2019
Summons to attend oral proceedings
Jan 15, 2019
Summons to attend oral proceedings
Jan 15, 2019
Summons to attend oral proceedings
Jan 15, 2019
Summons to attend oral proceedings
Jan 15, 2019
Summons to attend oral proceedings
Jan 15, 2019
Summons to attend oral proceedings
Jan 15, 2019
Summons to attend oral proceedings
Jan 15, 2019
Summons to attend oral proceedings
Oct 8, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
Brief communication - Opposition proceedings
Sep 28, 2018
(Electronic) Receipt
Sep 28, 2018
Amended claims with annotations
Sep 28, 2018
Amended claims with annotations
Sep 28, 2018
Amended claims with annotations
Sep 28, 2018
Amended claims with annotations
Sep 28, 2018
Amended claims with annotations
Sep 28, 2018
Any annexes (other than citation) to an opposition letter
Sep 28, 2018
Citation in opposition procedure - 002
Sep 28, 2018
Citation in opposition procedure - 003
Sep 28, 2018
Citation in opposition procedure - 004
Sep 28, 2018
Citation in opposition procedure - 008
Sep 28, 2018
Citation in opposition procedure - 057
Sep 28, 2018
Citation in opposition procedure - 057
Sep 28, 2018
Citation in opposition procedure - 058
Sep 28, 2018
Citation in opposition procedure - 059
Sep 28, 2018
Citation in opposition procedure - 060
Sep 28, 2018
Citation in opposition procedure - 061
Sep 28, 2018
Citation in opposition procedure - 062
Sep 28, 2018
Citation in opposition procedure - 063
Sep 28, 2018
Claims
Sep 28, 2018
Claims
Sep 28, 2018
Claims
Sep 28, 2018
Claims
Sep 28, 2018
Claims
Sep 28, 2018
Letter accompanying subsequently filed items
Sep 28, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jun 26, 2018
Brief communication - Opposition proceedings
Jun 26, 2018
Brief communication - Opposition proceedings
Jun 26, 2018
Brief communication - Opposition proceedings
Jun 26, 2018
Brief communication - Opposition proceedings
Jun 26, 2018
Brief communication - Opposition proceedings
Jun 26, 2018
Brief communication - Opposition proceedings
Jun 26, 2018
Brief communication - Opposition proceedings
Jun 26, 2018
Grant of extension of time limit (opposition procedure)
Jun 18, 2018
Request for extension of time limit
May 24, 2018
Communication of amended entries
Apr 26, 2018
Brief communication - Opposition proceedings
Apr 26, 2018
Brief communication - Opposition proceedings
Apr 26, 2018
Brief communication - Opposition proceedings
Apr 26, 2018
Brief communication - Opposition proceedings
Apr 26, 2018
Brief communication - Opposition proceedings
Apr 26, 2018
Brief communication - Opposition proceedings
Apr 26, 2018
Brief communication - Opposition proceedings
Apr 20, 2018
(Electronic) Receipt
Apr 20, 2018
Citation in opposition procedure - 056
Apr 20, 2018
Letter accompanying subsequently filed items
Apr 20, 2018
Letter regarding the opposition procedure (no time limit)
Apr 20, 2018
Request concerning representative opponent
Mar 19, 2018
Communication of a notice of opposition and request to file observations
Mar 19, 2018
Notice of further oppositions to opponent(s)
Mar 19, 2018
Notice of further oppositions to opponent(s)
Mar 19, 2018
Notice of further oppositions to opponent(s)
Mar 19, 2018
Notice of further oppositions to opponent(s)
Mar 19, 2018
Notice of further oppositions to opponent(s)
Mar 19, 2018
Notice of further oppositions to opponent(s)
Mar 19, 2018
Notice of further oppositions to opponent(s)
Mar 2, 2018
Request for documents
Feb 15, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 15, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 15, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 14, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 14, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 13, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 13, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 12, 2018
(Electronic) Receipt
Feb 12, 2018
(Electronic) Receipt
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Citation in opposition procedure - 005
Feb 12, 2018
Citation in opposition procedure - 006
Feb 12, 2018
Citation in opposition procedure - 007
Feb 12, 2018
Citation in opposition procedure - 033
Feb 12, 2018
Citation in opposition procedure - 034
Feb 12, 2018
Citation in opposition procedure - 035
Feb 12, 2018
Citation in opposition procedure - 036
Feb 12, 2018
Citation in opposition procedure - 037
Feb 12, 2018
Citation in opposition procedure - 038
Feb 12, 2018
Citation in opposition procedure - 039
Feb 12, 2018
Citation in opposition procedure - 040
Feb 12, 2018
Citation in opposition procedure - 041
Feb 12, 2018
Citation in opposition procedure - 042
Feb 12, 2018
Citation in opposition procedure - 043
Feb 12, 2018
Citation in opposition procedure - 044
Feb 12, 2018
Citation in opposition procedure - 045
Feb 12, 2018
Citation in opposition procedure - 046
Feb 12, 2018
Citation in opposition procedure - 047
Feb 12, 2018
Citation in opposition procedure - 048
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Citation in opposition procedure - 049
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Citation in opposition procedure - 050
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Citation in opposition procedure - 051
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Citation in opposition procedure - 052
Feb 12, 2018
Citation in opposition procedure - 053
Feb 12, 2018
Citation in opposition procedure - 054
Feb 12, 2018
Citation in opposition procedure - 055
Feb 12, 2018
Non-patent literature cited during the opposition procedure
Feb 12, 2018
Non-patent literature cited during the opposition procedure
Feb 12, 2018
Non-patent literature cited during the opposition procedure
Feb 12, 2018
Non-patent literature cited during the opposition procedure
Feb 12, 2018
Non-patent literature cited during the opposition procedure
Feb 12, 2018
Non-patent literature cited during the opposition procedure
Feb 12, 2018
Non-patent literature cited during the opposition procedure
Feb 12, 2018
Notice of opposition
Feb 12, 2018
Notice of opposition
Feb 12, 2018
Notice of opposition
Feb 12, 2018
Notice of opposition
Feb 12, 2018
Patent document cited during the opposition procedure
Feb 12, 2018
Patent document cited during the opposition procedure
Feb 12, 2018
Patent document cited during the opposition procedure
Feb 12, 2018
Patent document cited during the opposition procedure
Feb 12, 2018
Patent document cited during the opposition procedure
Feb 12, 2018
Patent document cited during the opposition procedure
Feb 12, 2018
Translation of the evidence during Opposition procedure
Feb 12, 2018
Translation of the evidence during Opposition procedure
Feb 12, 2018
Translation of the evidence during Opposition procedure
Feb 9, 2018
(Electronic) Receipt
Feb 9, 2018
(Electronic) Receipt
Feb 9, 2018
(Electronic) Receipt
Feb 9, 2018
Citation in opposition procedure
Feb 9, 2018
Citation in opposition procedure
Feb 9, 2018
Citation in opposition procedure - 023
Feb 9, 2018
Citation in opposition procedure - 024
Feb 9, 2018
Citation in opposition procedure - 025
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Citation in opposition procedure - 026
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Citation in opposition procedure - 027
Feb 9, 2018
Citation in opposition procedure - 028
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Citation in opposition procedure - 029
Feb 9, 2018
Citation in opposition procedure - 030
Feb 9, 2018
Citation in opposition procedure - 031
Feb 9, 2018
Citation in opposition procedure - 032
Feb 9, 2018
Non-patent literature cited during the opposition procedure
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Non-patent literature cited during the opposition procedure
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Non-patent literature cited during the opposition procedure
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Notice of opposition
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Notice of opposition
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Notice of opposition
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Notice of opposition
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Patent document cited during the opposition procedure
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Patent document cited during the opposition procedure
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Patent document cited during the opposition procedure
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Translation of the evidence during Opposition procedure
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Translation of the evidence during Opposition procedure
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Non-patent literature cited during the opposition procedure
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Notice of opposition
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Notice of opposition
Feb 8, 2018
Patent document cited during the opposition procedure
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(Electronic) Receipt
Feb 7, 2018
Citation in opposition procedure - 001
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Notice of opposition
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Notice of opposition
May 10, 2017
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Mar 24, 2017
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Nov 17, 2016
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Aug 5, 2016
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Aug 5, 2016
Amended claims with annotations
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Amended claims with annotations
Aug 5, 2016
Claims
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Claims
Aug 5, 2016
Claims
Aug 5, 2016
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Reply to communication from the Examining Division
Jun 13, 2016
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Communication from the Examining Division
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Text intended for grant
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Claims
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Description
Sep 12, 2012
Reply to communication from the Examining Division
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Grant of extension of time limit (examination procedure)
Jul 20, 2012
Request for extension of time limit to communication from the Examining Division
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Designation of inventor
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Designation of inventor
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Designation of inventor
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Letter concerning search matters
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EP2261230

CHUGAI SEIYAKU KABUSHIKI KAISHA

Application Number: EP10180577A
Filing Date: Sep 11, 2003
Status: Revoked; Mar 31, 2023
Publication Date: May 10, 2017
External Links: Slate, Register , Google Patents

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Protein Purification Method

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EP2261230