Process For Making Dry And Stable Hemostatic Compositions

Patent No. EP2575775 (titled "Process For Making Dry And Stable Hemostatic Compositions") was filed by Baxter on Jun 1, 2011. The application was issued on Apr 4, 2018.

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
FERROSAN MEDICAL DEVICES	Jan 2, 2019	HOIBERG PS
ETHICON	Dec 20, 2018	CARPMAELS & RANSFORD

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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Aug 28, 2023
F3936 Acknowledgement of receipt Board of Appeal
Aug 28, 2023
Termination of the opposition proceedings with revocation of patent
Aug 21, 2023
Communication about missing proof of delivery
Jul 21, 2023
Decision of the Board of Appeal
Jul 21, 2023
F3032 Notification(s) of the decision
Jul 21, 2023
F3032 Notification(s) of the decision
Jul 21, 2023
F3032 Notification(s) of the decision
Jun 20, 2023
Claims submitted during oral proceedings
Jun 20, 2023
Claims submitted during oral proceedings
Jun 20, 2023
Claims submitted during oral proceedings
Jun 20, 2023
Claims submitted during oral proceedings
Jun 20, 2023
F3013 Oral Proceedings: Forwarding minutes
Jun 20, 2023
F3013 Oral Proceedings: Forwarding minutes
Jun 20, 2023
F3013 Oral Proceedings: Forwarding minutes
Jun 20, 2023
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jun 7, 2023
F3345 Forwarding of submissions to parties
Jun 6, 2023
(Electronic) Receipt
Jun 6, 2023
Letter accompanying subsequently filed items
Jun 6, 2023
Letter dealing with oral proceedings during the appeal procedure
May 15, 2023
F3345 Forwarding of submissions to parties
May 12, 2023
(Electronic) Receipt
May 12, 2023
Amended claims with annotations
May 12, 2023
Auxiliary request during appeals procedure - 25
May 12, 2023
Citation in appeal procedure - 034
May 12, 2023
Letter accompanying subsequently filed items
May 12, 2023
Letter dealing with oral proceedings during the appeal procedure
Apr 18, 2023
F3345 Forwarding of submissions to parties
Apr 13, 2023
(Electronic) Receipt
Apr 13, 2023
Letter accompanying subsequently filed items
Apr 13, 2023
Letter dealing with oral proceedings during the appeal procedure
Apr 11, 2023
F3345 Forwarding of submissions to parties
Apr 4, 2023
(Electronic) Receipt
Apr 4, 2023
Letter accompanying subsequently filed items
Apr 4, 2023
Request for interpreters during oral proceedings
Feb 8, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 8, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 8, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 16, 2023
F3022 Oral proceedings: change of board composition
Jan 11, 2023
F3303.16 Change of composition of the Board (T)
Apr 19, 2022
F3936 Acknowledgement of receipt Board of Appeal
Apr 13, 2022
F3011.1 Oral Proceedings: summons
Apr 13, 2022
F3011.1 Oral Proceedings: summons
Apr 13, 2022
F3011.1 Oral Proceedings: summons
Apr 8, 2022
F3010 Oral proceedings: order for summons
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Request for change of opponent's representative
Jul 13, 2021
Document concerning representation
Dec 2, 2020
F3345 Forwarding of submissions to parties
Dec 2, 2020
F3345 Forwarding of submissions to parties
Nov 27, 2020
(Electronic) Receipt
Nov 27, 2020
Citation in appeal procedure - 031
Nov 27, 2020
Citation in appeal procedure - 032
Nov 27, 2020
Citation in appeal procedure - 033
Nov 27, 2020
Letter accompanying subsequently filed items
Nov 27, 2020
Reply to appeal
Nov 26, 2020
(Electronic) Receipt
Nov 26, 2020
Citation in appeal procedure - 027
Nov 26, 2020
Citation in appeal procedure - 028
Nov 26, 2020
Citation in appeal procedure - 029
Nov 26, 2020
Citation in appeal procedure - 030
Nov 26, 2020
Letter accompanying subsequently filed items
Nov 26, 2020
Letter relating to Appeal Procedure
Nov 26, 2020
Reply to appeal
Sep 28, 2020
Composition of the board (T)
Jul 17, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 13, 2020
(Electronic) Receipt
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Amended claims with annotations
Jul 13, 2020
Auxiliary request during appeals procedure - 01
Jul 13, 2020
Auxiliary request during appeals procedure - 02
Jul 13, 2020
Auxiliary request during appeals procedure - 03
Jul 13, 2020
Auxiliary request during appeals procedure - 04
Jul 13, 2020
Auxiliary request during appeals procedure - 05
Jul 13, 2020
Auxiliary request during appeals procedure - 06
Jul 13, 2020
Auxiliary request during appeals procedure - 07
Jul 13, 2020
Auxiliary request during appeals procedure - 08
Jul 13, 2020
Auxiliary request during appeals procedure - 09
Jul 13, 2020
Auxiliary request during appeals procedure - 09
Jul 13, 2020
Auxiliary request during appeals procedure - 10
Jul 13, 2020
Auxiliary request during appeals procedure - 10
Jul 13, 2020
Auxiliary request during appeals procedure - 11
Jul 13, 2020
Auxiliary request during appeals procedure - 12
Jul 13, 2020
Auxiliary request during appeals procedure - 13
Jul 13, 2020
Auxiliary request during appeals procedure - 14
Jul 13, 2020
Auxiliary request during appeals procedure - 15
Jul 13, 2020
Auxiliary request during appeals procedure - 16
Jul 13, 2020
Auxiliary request during appeals procedure - 17
Jul 13, 2020
Auxiliary request during appeals procedure - 18
Jul 13, 2020
Auxiliary request during appeals procedure - 19
Jul 13, 2020
Auxiliary request during appeals procedure - 20
Jul 13, 2020
Auxiliary request during appeals procedure - 21
Jul 13, 2020
Auxiliary request during appeals procedure - 22
Jul 13, 2020
Auxiliary request during appeals procedure - 23
Jul 13, 2020
Auxiliary request during appeals procedure - 24
Jul 13, 2020
Citation in appeal procedure - 024
Jul 13, 2020
Citation in appeal procedure - 025
Jul 13, 2020
Citation in appeal procedure - 026
Jul 13, 2020
Letter accompanying subsequently filed items
Jul 13, 2020
Statement of grounds of appeal
May 12, 2020
F3204 Communication of the file number to the parties
May 4, 2020
(Electronic) Receipt
May 4, 2020
Letter accompanying subsequently filed items
May 4, 2020
Notice of appeal
Mar 12, 2020
Advice of delivery
Mar 11, 2020
Advice of delivery
Mar 5, 2020
Advice of delivery
Mar 2, 2020
Acknowledgement of a document
Mar 2, 2020
Acknowledgement of a document
Mar 2, 2020
Acknowledgement of a document
Mar 2, 2020
Annex to the communication - opposition
Mar 2, 2020
Decision of the Opposition Division and instruction
Mar 2, 2020
Decision revoking the European patent
Mar 2, 2020
Grounds for the decision (Annex) - opposition
Mar 2, 2020
Internal form - Opposition/addressees
Mar 2, 2020
Internal form - Opposition/addressees
Mar 2, 2020
Means of redress
Mar 2, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 2, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 2, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 2, 2020
Provision of a copy of the minutes - opposition procedure
Mar 2, 2020
Scanned annex to a communication - opposition procedure
Mar 2, 2020
Scanned annex to a communication - opposition procedure
Mar 2, 2020
Scanned annex to a communication - opposition procedure
Mar 2, 2020
Scanned annex to a communication - opposition procedure
Jan 27, 2020
Information about the result of oral proceedings
Jan 23, 2020
Brief communication - Opposition proceedings
Jan 23, 2020
Brief communication - Opposition proceedings
Jan 23, 2020
Brief communication - Opposition proceedings
Jan 20, 2020
(Electronic) Receipt
Jan 20, 2020
(Electronic) Receipt
Jan 20, 2020
Letter accompanying subsequently filed items
Jan 20, 2020
Letter accompanying subsequently filed items
Jan 20, 2020
Written submission in preparation to/during oral proceedings
Jan 20, 2020
Written submission in preparation to/during oral proceedings
Dec 3, 2019
Brief communication - Opposition proceedings
Dec 3, 2019
Brief communication - Opposition proceedings
Dec 2, 2019
Brief communication - Opposition proceedings
Dec 2, 2019
Brief communication - Opposition proceedings
Nov 28, 2019
Brief communication - Opposition proceedings
Nov 28, 2019
Brief communication - Opposition proceedings
Nov 27, 2019
(Electronic) Receipt
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Amended claims with annotations
Nov 27, 2019
Citation in opposition procedure - 022
Nov 27, 2019
Citation in opposition procedure - 022
Nov 27, 2019
Citation in opposition procedure - 023
Nov 27, 2019
Claims
Nov 27, 2019
Claims
Nov 27, 2019
Claims
Nov 27, 2019
Claims
Nov 27, 2019
Claims
Nov 27, 2019
Claims
Nov 27, 2019
Claims
Nov 27, 2019
Claims
Nov 27, 2019
Claims
Nov 27, 2019
Claims
Nov 27, 2019
Consolidated list of cited opposition documents
Nov 27, 2019
Letter accompanying subsequently filed items
Nov 27, 2019
Notice of opposition
Nov 27, 2019
Written submission in preparation to/during oral proceedings
Nov 26, 2019
(Electronic) Receipt
Nov 26, 2019
Letter accompanying subsequently filed items
Nov 26, 2019
Written submission in preparation to/during oral proceedings
Nov 25, 2019
(Electronic) Receipt
Nov 25, 2019
Letter accompanying subsequently filed items
Nov 25, 2019
Written submission in preparation to/during oral proceedings
Nov 14, 2019
Advice of delivery
Nov 14, 2019
Advice of delivery
Oct 29, 2019
Advice of delivery
Oct 29, 2019
Advice of delivery
Oct 28, 2019
Advice of delivery
Oct 22, 2019
Acknowledgement of a document
Oct 22, 2019
Acknowledgement of a document
Oct 22, 2019
Acknowledgement of a document
Oct 22, 2019
Information concerning oral proceedings
Oct 22, 2019
Notification concerning the date of oral proceedings
Oct 22, 2019
Notification concerning the date of oral proceedings
Oct 22, 2019
Notification concerning the date of oral proceedings
Oct 22, 2019
Summons to attend oral proceedings
Oct 22, 2019
Summons to attend oral proceedings
Oct 22, 2019
Summons to attend oral proceedings
Oct 17, 2019
Information about the result of oral proceedings
Oct 14, 2019
Brief communication - Opposition proceedings
Oct 10, 2019
Brief communication - Opposition proceedings
Oct 4, 2019
Advice of delivery
Oct 4, 2019
Advice of delivery
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
Advice of delivery
Oct 2, 2019
Advice of delivery
Oct 2, 2019
Any annexes (other than citation) to an opposition letter
Oct 2, 2019
Letter accompanying subsequently filed items
Oct 2, 2019
Oral proceedings: Request for postponement
Sep 30, 2019
Advice of delivery
Sep 26, 2019
Acknowledgement of a document
Sep 26, 2019
Acknowledgement of a document
Sep 26, 2019
Acknowledgement of a document
Sep 26, 2019
Annex to the communication - opposition
Sep 26, 2019
Information concerning oral proceedings
Sep 26, 2019
Summons to attend oral proceedings
Sep 26, 2019
Summons to attend oral proceedings
Sep 26, 2019
Summons to attend oral proceedings
Sep 12, 2019
Brief communication - Opposition proceedings
Sep 12, 2019
Brief communication - Opposition proceedings
Sep 9, 2019
(Electronic) Receipt
Sep 9, 2019
Citation in opposition procedure - 021
Sep 9, 2019
Letter accompanying subsequently filed items
Sep 9, 2019
Letter regarding the opposition procedure (no time limit)
May 29, 2019
Brief communication - Opposition proceedings
May 29, 2019
Brief communication - Opposition proceedings
May 24, 2019
(Electronic) Receipt
May 24, 2019
Any annexes (other than citation) to an opposition letter
May 24, 2019
Citation in opposition procedure - 019
May 24, 2019
Citation in opposition procedure - 020
May 24, 2019
Letter accompanying subsequently filed items
May 24, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 18, 2019
Communication of a notice of opposition and request to file observations
Jan 18, 2019
Notice of further oppositions to opponent(s)
Jan 18, 2019
Notice of further oppositions to opponent(s)
Jan 4, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 2, 2019
(Electronic) Receipt
Jan 2, 2019
Citation in opposition procedure - 011
Jan 2, 2019
Citation in opposition procedure - 012
Jan 2, 2019
Citation in opposition procedure - 013
Jan 2, 2019
Citation in opposition procedure - 014
Jan 2, 2019
Citation in opposition procedure - 015
Jan 2, 2019
Citation in opposition procedure - 016
Jan 2, 2019
Citation in opposition procedure - 017
Jan 2, 2019
Citation in opposition procedure - 018
Jan 2, 2019
Notice of opposition
Jan 2, 2019
Notice of opposition
Jan 2, 2019
Notice of opposition
Jan 2, 2019
Patent document cited during the opposition procedure
Jan 2, 2019
Patent document cited during the opposition procedure
Jan 2, 2019
Patent document cited during the opposition procedure
Jan 2, 2019
Patent document cited during the opposition procedure
Dec 20, 2018
(Electronic) Receipt
Dec 20, 2018
Citation in opposition procedure - 001
Dec 20, 2018
Citation in opposition procedure - 002
Dec 20, 2018
Citation in opposition procedure - 003
Dec 20, 2018
Citation in opposition procedure - 003
Dec 20, 2018
Citation in opposition procedure - 004
Dec 20, 2018
Citation in opposition procedure - 005
Dec 20, 2018
Citation in opposition procedure - 006
Dec 20, 2018
Citation in opposition procedure - 007
Dec 20, 2018
Citation in opposition procedure - 008
Dec 20, 2018
Citation in opposition procedure - 009
Dec 20, 2018
Citation in opposition procedure - 010
Dec 20, 2018
Notice of opposition
Dec 20, 2018
Notice of opposition
Apr 16, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 8, 2018
Decision to grant a European patent
Feb 20, 2018
(Electronic) Receipt
Feb 20, 2018
Filing of the translations of the claims
Feb 20, 2018
French translation of claims
Feb 20, 2018
German translation of the claims
Feb 20, 2018
Letter accompanying subsequently filed items
Oct 27, 2017
Bibliographic data of the European patent application
Oct 27, 2017
Communication about intention to grant a European patent
Oct 27, 2017
Intention to grant (signatures)
Oct 27, 2017
Text intended for grant (clean copy)
Oct 27, 2017
Text intended for grant (version for approval)
Sep 2, 2016
(Electronic) Receipt
Sep 2, 2016
Amended description with annotations
Sep 2, 2016
Description
Sep 2, 2016
Letter accompanying subsequently filed items
Sep 2, 2016
Reply to communication from the Examining Division
Jun 15, 2016
Annex to the communication
Jun 15, 2016
Communication from the Examining Division
Jul 21, 2015
(Electronic) Receipt
Jul 21, 2015
Amended claims with annotations
Jul 21, 2015
Claims
Jul 21, 2015
Letter accompanying subsequently filed items
Jul 21, 2015
Reply to communication from the Examining Division
Apr 15, 2015
Annex to the communication
Apr 15, 2015
Communication from the Examining Division
Mar 30, 2015
Examination started
Mar 13, 2013
Notification on forthcoming publication of bibliographic data
Feb 1, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 30, 2013
Communication to designated inventor
Jan 30, 2013
Communication to designated inventor
Jan 30, 2013
Communication to designated inventor
Jan 2, 2013
Copy of the international preliminary report on patentability
Dec 28, 2012
(Electronic) Receipt
Dec 28, 2012
Amended claims filed after receipt of (European) search report
Dec 28, 2012
Amended claims with annotations
Dec 28, 2012
Amendments received before examination
Dec 28, 2012
Request for entry into the European phase
Oct 12, 2012
Information on entry into European phase
Dec 28, 2011
Priority document (electronically transmitted)
Dec 8, 2011
Copy of the international search report
Dec 8, 2011
Published international application - A1
Nov 23, 2011
Written opinion of the ISA, boxes No. I to VIII
Nov 23, 2011
Written opinion of the ISA, cover sheet
Nov 23, 2011
Written opinion of the ISA, supplemental box

EP2575775

BAXTER

Application Number: EP11724602A
Filing Date: Jun 1, 2011
Status: Revoked; Sep 1, 2023
Publication Date: Apr 4, 2018
External Links: Slate, Register , Google Patents

IP Verse

Process For Making Dry And Stable Hemostatic Compositions

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2575775