Biomass-Resource-Derived Polyester And Production Process Thereof

Patent No. EP2365017 (titled "Biomass-Resource-Derived Polyester And Production Process Thereof") was filed by Mitsubishi Chemical on Apr 21, 2006. The application was issued on Jul 3, 2019.

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
DUPONT POLYMERS	Jun 1, 2020	DEHNS
JONES DAY	Apr 2, 2020	GRAF
NOVAMONT	Dec 17, 2019	MAIWALD

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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May 28, 2024
Decision of the Board of Appeal
May 28, 2024
F3032 Notification(s) of the decision
May 28, 2024
F3032 Notification(s) of the decision
May 28, 2024
F3032 Notification(s) of the decision
May 7, 2024
F3013 Oral Proceedings: Forwarding minutes
May 7, 2024
F3013 Oral Proceedings: Forwarding minutes
May 7, 2024
F3013 Oral Proceedings: Forwarding minutes
May 7, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Apr 30, 2024
(Electronic) Receipt
Apr 30, 2024
F3345 Forwarding of submissions to parties
Apr 30, 2024
F3345 Forwarding of submissions to parties
Apr 30, 2024
Letter accompanying subsequently filed items
Apr 30, 2024
Letter dealing with oral proceedings during the appeal procedure
Apr 5, 2024
F3345 Forwarding of submissions to parties
Apr 5, 2024
F3345 Forwarding of submissions to parties
Apr 4, 2024
(Electronic) Receipt
Apr 4, 2024
Letter accompanying subsequently filed items
Apr 4, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 6, 2024
F3345 Forwarding of submissions to parties
Mar 6, 2024
F3345 Forwarding of submissions to parties
Mar 1, 2024
(Electronic) Receipt
Mar 1, 2024
Letter accompanying subsequently filed items
Jan 16, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 16, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 16, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 8, 2023
F3345 Forwarding of submissions to parties
Nov 8, 2023
F3345 Forwarding of submissions to parties
Nov 2, 2023
(Electronic) Receipt
Nov 2, 2023
Letter accompanying subsequently filed items
Nov 2, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 2, 2023
Non-Patent Literature cited during the appeal procedure
Jul 28, 2023
F3345 Forwarding of submissions to parties
Jul 28, 2023
F3345 Forwarding of submissions to parties
Jul 28, 2023
F3345 Forwarding of submissions to parties
Jul 28, 2023
F3345 Forwarding of submissions to parties
Jul 28, 2023
Oral proceedings: change of venue
Jul 28, 2023
Oral proceedings: change of venue
Jul 28, 2023
Oral proceedings: change of venue
Jul 25, 2023
(Electronic) Receipt
Jul 25, 2023
(Electronic) Receipt
Jul 25, 2023
Letter accompanying subsequently filed items
Jul 25, 2023
Letter accompanying subsequently filed items
Jul 24, 2023
(Electronic) Receipt
Jul 24, 2023
Letter accompanying subsequently filed items
Jul 24, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 21, 2023
F3345 Forwarding of submissions to parties
Jul 21, 2023
F3345 Forwarding of submissions to parties
Jul 18, 2023
(Electronic) Receipt
Jul 18, 2023
Letter accompanying subsequently filed items
Jul 18, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 9, 2023
F3345 Forwarding of submissions to parties
Jun 5, 2023
(Electronic) Receipt
Jun 5, 2023
Letter accompanying subsequently filed items
Jun 5, 2023
Letter dealing with oral proceedings during the appeal procedure
May 31, 2023
F3004 Communication of the Registry
May 31, 2023
F3004 Communication of the Registry
May 31, 2023
F3004 Communication of the Registry
May 31, 2023
F3011.1 Oral Proceedings: summons
May 31, 2023
F3011.1 Oral Proceedings: summons
May 31, 2023
F3011.1 Oral Proceedings: summons
May 25, 2023
Composition of the board (T)
May 25, 2023
F3010 Oral proceedings: order for summons
May 10, 2023
Brief communication - Opposition proceedings
May 10, 2023
Brief communication - Opposition proceedings
May 10, 2023
Brief communication - Opposition proceedings
Dec 16, 2022
F3004 Communication of the Registry
Dec 16, 2022
F3345 Forwarding of submissions to parties
Dec 16, 2022
F3345 Forwarding of submissions to parties
Dec 12, 2022
(Electronic) Receipt
Dec 12, 2022
Auxiliary request during appeals procedure - 01
Dec 12, 2022
Auxiliary request during appeals procedure - 02
Dec 12, 2022
Auxiliary request during appeals procedure - 03
Dec 12, 2022
Auxiliary request during appeals procedure - 04
Dec 12, 2022
Auxiliary request during appeals procedure - 05
Dec 12, 2022
Auxiliary request during appeals procedure - 06
Dec 12, 2022
Auxiliary request during appeals procedure - 07
Dec 12, 2022
Auxiliary request during appeals procedure - 08
Dec 12, 2022
Auxiliary request during appeals procedure - 09
Dec 12, 2022
Auxiliary request during appeals procedure - 10
Dec 12, 2022
Cited document during appeal procedure
Dec 12, 2022
Letter accompanying subsequently filed items
Dec 12, 2022
Reply to appeal
Aug 2, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 2, 2022
F3345 Forwarding of submissions to parties
Aug 2, 2022
F3345 Forwarding of submissions to parties
Jul 26, 2022
(Electronic) Receipt
Jul 26, 2022
Cited document during appeal procedure
Jul 26, 2022
Cited document during appeal procedure
Jul 26, 2022
Cited document during appeal procedure
Jul 26, 2022
Letter accompanying subsequently filed items
Jul 26, 2022
Statement of grounds of appeal
Jul 25, 2022
(Electronic) Receipt
Jul 25, 2022
Cited document during appeal procedure
Jul 25, 2022
Letter accompanying subsequently filed items
Jul 25, 2022
Statement of grounds of appeal
Jul 25, 2022
Statement of grounds of appeal
May 31, 2022
F3204 Communication of the file number to the parties
May 31, 2022
F3204 Communication of the file number to the parties
May 31, 2022
F3204 Communication of the file number to the parties
May 31, 2022
F3204 Communication of the file number to the parties
May 31, 2022
F3204 Communication of the file number to the parties
May 31, 2022
F3204 Communication of the file number to the parties
May 27, 2022
Brief communication - Opposition proceedings
May 27, 2022
Brief communication - Opposition proceedings
May 25, 2022
(Electronic) Receipt
May 25, 2022
(Electronic) Receipt
May 25, 2022
Letter accompanying subsequently filed items
May 25, 2022
Letter accompanying subsequently filed items
May 25, 2022
Notice of appeal
May 25, 2022
Notice of appeal
May 20, 2022
(Electronic) Receipt
May 20, 2022
Brief communication - Opposition proceedings
May 20, 2022
Brief communication - Opposition proceedings
May 20, 2022
Letter accompanying subsequently filed items
May 20, 2022
Letter regarding the opposition procedure (no time limit)
May 16, 2022
(Electronic) Receipt
May 16, 2022
Any annexes (other than citation) to an opposition letter
May 16, 2022
Letter accompanying subsequently filed items
May 16, 2022
Letter regarding the opposition procedure (no time limit)
Mar 16, 2022
Advice of delivery
Mar 16, 2022
Annex to the communication - opposition
Mar 16, 2022
Decision of the Opposition Division and instruction
Mar 16, 2022
Druckexemplar in opposition procedure
Mar 16, 2022
Grounds for the decision (Annex) - opposition
Mar 16, 2022
Interlocutory decision in opposition proceedings
Mar 16, 2022
Interlocutory decision in opposition proceedings
Mar 16, 2022
Interlocutory decision in opposition proceedings
Mar 16, 2022
Means of redress
Mar 16, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 16, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 16, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 16, 2022
Provision of a copy of the minutes - opposition procedure
Mar 16, 2022
Provision of a copy of the minutes - opposition procedure
Mar 16, 2022
Provision of a copy of the minutes - opposition procedure
Mar 16, 2022
Scanned annex to a communication - opposition procedure
Mar 16, 2022
Scanned annex to a communication - opposition procedure
Mar 16, 2022
Scanned annex to a communication - opposition procedure
Mar 16, 2022
Scanned annex to a communication - opposition procedure
Mar 16, 2022
Transmittal of decision / summons - opposition
Mar 16, 2022
Transmittal of decision / summons - opposition
Mar 16, 2022
Transmittal of decision / summons - opposition
Jan 18, 2022
Information about the result of oral proceedings
Jan 7, 2022
Brief communication - Opposition proceedings
Jan 7, 2022
Brief communication - Opposition proceedings
Jan 3, 2022
Brief communication - Opposition proceedings
Jan 3, 2022
Brief communication - Opposition proceedings
Dec 28, 2021
(Electronic) Receipt
Dec 28, 2021
Letter accompanying subsequently filed items
Dec 28, 2021
Written submission in preparation to/during oral proceedings
Dec 23, 2021
Brief communication - Opposition proceedings
Dec 23, 2021
Brief communication - Opposition proceedings
Dec 20, 2021
(Electronic) Receipt
Dec 20, 2021
Citation in opposition procedure - 126
Dec 20, 2021
Consolidated list of cited opposition documents
Dec 20, 2021
Letter accompanying subsequently filed items
Dec 20, 2021
Written submission in preparation to/during oral proceedings
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Citation in opposition procedure - 125
Dec 17, 2021
Letter accompanying subsequently filed items
Dec 17, 2021
Written submission in preparation to/during oral proceedings
Dec 17, 2021
Written submission in preparation to/during oral proceedings
Nov 24, 2021
Brief communication - Opposition proceedings
Nov 24, 2021
Brief communication - Opposition proceedings
Nov 24, 2021
Brief communication - Opposition proceedings
Nov 23, 2021
Brief communication - Opposition proceedings
Nov 23, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
(Electronic) Receipt
Nov 18, 2021
(Electronic) Receipt
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure
Nov 18, 2021
Auxiliary request during Opposition procedure - 01
Nov 18, 2021
Auxiliary request during Opposition procedure - 02
Nov 18, 2021
Auxiliary request during Opposition procedure - 03
Nov 18, 2021
Auxiliary request during Opposition procedure - 04
Nov 18, 2021
Auxiliary request during Opposition procedure - 05
Nov 18, 2021
Auxiliary request during Opposition procedure - 06
Nov 18, 2021
Auxiliary request during Opposition procedure - 07
Nov 18, 2021
Auxiliary request during Opposition procedure - 08
Nov 18, 2021
Auxiliary request during Opposition procedure - 09
Nov 18, 2021
Auxiliary request during Opposition procedure - 10
Nov 18, 2021
Citation in opposition procedure - 123
Nov 18, 2021
Citation in opposition procedure - 124
Nov 18, 2021
Letter accompanying subsequently filed items
Nov 18, 2021
Letter accompanying subsequently filed items
Nov 18, 2021
Main request during Opposition procedure
Nov 18, 2021
Main request during Opposition procedure
Nov 18, 2021
Written submission in preparation to/during oral proceedings
Nov 18, 2021
Written submission in preparation to/during oral proceedings
Nov 17, 2021
(Electronic) Receipt
Nov 17, 2021
Letter accompanying subsequently filed items
Nov 17, 2021
Written submission in preparation to/during oral proceedings
Nov 8, 2021
Brief communication - Opposition proceedings
Nov 8, 2021
Brief communication - Opposition proceedings
Nov 8, 2021
Communication of amended entries
Oct 29, 2021
(Electronic) Receipt
Oct 29, 2021
Request for change of opponent's representative
Sep 2, 2021
Brief communication - Opposition proceedings
Sep 2, 2021
Brief communication - Opposition proceedings
Sep 1, 2021
Communication of amended entries
Sep 1, 2021
Communication of amended entries
Aug 27, 2021
(Electronic) Receipt
Aug 27, 2021
Letter accompanying subsequently filed items
Aug 27, 2021
Request for change of opponent's representative
Jul 6, 2021
Notification concerning the date of oral proceedings
Jul 6, 2021
Notification concerning the date of oral proceedings
Jul 6, 2021
Notification concerning the date of oral proceedings
Feb 12, 2021
(Electronic) Receipt
Feb 12, 2021
Advice of delivery
Feb 12, 2021
Letter accompanying subsequently filed items
Feb 10, 2021
(Electronic) Receipt
Feb 10, 2021
Advice of delivery
Feb 10, 2021
Advice of delivery
Feb 10, 2021
Annex to the communication - opposition
Feb 10, 2021
Information concerning oral proceedings
Feb 10, 2021
Letter accompanying subsequently filed items
Feb 10, 2021
Summons to attend oral proceedings
Feb 10, 2021
Summons to attend oral proceedings
Feb 10, 2021
Summons to attend oral proceedings
Feb 10, 2021
Transmittal of decision / summons - opposition
Feb 10, 2021
Transmittal of decision / summons - opposition
Feb 10, 2021
Transmittal of decision / summons - opposition
Nov 2, 2020
Brief communication - Opposition proceedings
Nov 2, 2020
Brief communication - Opposition proceedings
Oct 26, 2020
(Electronic) Receipt
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure
Oct 26, 2020
Auxiliary request during Opposition procedure - 01
Oct 26, 2020
Auxiliary request during Opposition procedure - 02
Oct 26, 2020
Auxiliary request during Opposition procedure - 03
Oct 26, 2020
Auxiliary request during Opposition procedure - 04
Oct 26, 2020
Auxiliary request during Opposition procedure - 05
Oct 26, 2020
Auxiliary request during Opposition procedure - 06
Oct 26, 2020
Auxiliary request during Opposition procedure - 07
Oct 26, 2020
Auxiliary request during Opposition procedure - 08
Oct 26, 2020
Citation in opposition procedure - 116
Oct 26, 2020
Citation in opposition procedure - 117
Oct 26, 2020
Citation in opposition procedure - 118
Oct 26, 2020
Citation in opposition procedure - 119
Oct 26, 2020
Citation in opposition procedure - 120
Oct 26, 2020
Citation in opposition procedure - 121
Oct 26, 2020
Citation in opposition procedure - 122
Oct 26, 2020
Letter accompanying subsequently filed items
Oct 26, 2020
Main request during Opposition procedure
Oct 26, 2020
Main request during Opposition procedure
Oct 26, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 16, 2020
Communication of a notice of opposition and request to file observations
Jun 16, 2020
Notice of further oppositions to opponent(s)
Jun 16, 2020
Notice of further oppositions to opponent(s)
Jun 12, 2020
(Electronic) Receipt
Jun 12, 2020
Citation in opposition procedure
Jun 12, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 12, 2020
Letter accompanying subsequently filed items
Jun 12, 2020
Letter regarding the opposition procedure (no time limit)
Jun 12, 2020
Request for documents
Jun 1, 2020
(Electronic) Receipt
Jun 1, 2020
Citation in opposition procedure
Jun 1, 2020
Citation in opposition procedure
Jun 1, 2020
Citation in opposition procedure
Jun 1, 2020
Citation in opposition procedure
Jun 1, 2020
Citation in opposition procedure
Jun 1, 2020
Citation in opposition procedure
Jun 1, 2020
Citation in opposition procedure
Jun 1, 2020
Citation in opposition procedure
Jun 1, 2020
Citation in opposition procedure
Jun 1, 2020
Citation in opposition procedure
Jun 1, 2020
Citation in opposition procedure - 105
Jun 1, 2020
Citation in opposition procedure - 106
Jun 1, 2020
Citation in opposition procedure - 107
Jun 1, 2020
Citation in opposition procedure - 108
Jun 1, 2020
Citation in opposition procedure - 109
Jun 1, 2020
Citation in opposition procedure - 110
Jun 1, 2020
Citation in opposition procedure - 111
Jun 1, 2020
Citation in opposition procedure - 112
Jun 1, 2020
Citation in opposition procedure - 113
Jun 1, 2020
Citation in opposition procedure - 114
Jun 1, 2020
Citation in opposition procedure - 115
Jun 1, 2020
Notice of opposition
Jun 1, 2020
Notice of opposition
Jun 1, 2020
Notice of opposition
Apr 27, 2020
(Electronic) Receipt
Apr 27, 2020
Any annexes (other than citation) to an opposition letter
Apr 27, 2020
Citation in opposition procedure - 019
Apr 27, 2020
Citation in opposition procedure - 022
Apr 27, 2020
Citation in opposition procedure - 024
Apr 27, 2020
Citation in opposition procedure - 028
Apr 27, 2020
Letter accompanying subsequently filed items
Apr 27, 2020
Letter regarding the opposition procedure (no time limit)
Apr 22, 2020
Brief communication - Opposition proceedings
Apr 22, 2020
Brief communication - Opposition proceedings
Apr 22, 2020
Brief communication - Opposition proceedings
Apr 21, 2020
Brief communication in opposition procedure - time limit
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
Letter accompanying subsequently filed items
Apr 16, 2020
Withdrawal of an opposition
Apr 16, 2020
Withdrawal of an opposition
Apr 14, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 14, 2020
Request for documents
Apr 3, 2020
(Electronic) Receipt
Apr 3, 2020
Letter accompanying subsequently filed items
Apr 3, 2020
Notice of opposition
Apr 3, 2020
Notice of opposition
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
Any annexes (other than citation) to an opposition letter
Apr 2, 2020
Citation in opposition procedure - 001
Apr 2, 2020
Citation in opposition procedure - 002
Apr 2, 2020
Citation in opposition procedure - 003
Apr 2, 2020
Citation in opposition procedure - 004
Apr 2, 2020
Citation in opposition procedure - 005
Apr 2, 2020
Citation in opposition procedure - 006
Apr 2, 2020
Citation in opposition procedure - 007
Apr 2, 2020
Citation in opposition procedure - 008
Apr 2, 2020
Citation in opposition procedure - 009
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Citation in opposition procedure - 010
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Citation in opposition procedure - 011
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Citation in opposition procedure - 012
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Apr 2, 2020
Citation in opposition procedure - 014
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Citation in opposition procedure - 015
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Citation in opposition procedure - 017
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Citation in opposition procedure - 019
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Citation in opposition procedure - 104
Apr 2, 2020
Letter accompanying subsequently filed items
Apr 2, 2020
Letter accompanying subsequently filed items
Apr 2, 2020
Letter accompanying subsequently filed items
Apr 2, 2020
Letter accompanying subsequently filed items
Apr 2, 2020
Letter accompanying subsequently filed items
Apr 2, 2020
Notice of opposition
Apr 2, 2020
Notice of opposition
Jan 3, 2020
Communication indicating deficiencies in the notice of opposition which may be remedied within the opposition period
Jan 3, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 17, 2019
(Electronic) Receipt
Dec 17, 2019
Notice of opposition
Dec 17, 2019
Notice of opposition
Jul 15, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 6, 2019
Decision to grant a European patent
May 24, 2019
(Electronic) Receipt
May 24, 2019
Filing of the translations of the claims
May 24, 2019
French translation of claims
May 24, 2019
German translation of the claims
May 24, 2019
Letter accompanying subsequently filed items
May 15, 2019
Bibliographic data of the European patent application
May 15, 2019
Communication about intention to grant a European patent
May 15, 2019
Intention to grant (signatures)
May 15, 2019
Text intended for grant (clean copy)
May 15, 2019
Text intended for grant (sequence listing)
May 15, 2019
Text intended for grant (version for approval)
Jun 28, 2018
Amended claims with annotations
Jun 28, 2018
Claims
Jun 28, 2018
Reply to communication from the Examining Division
May 7, 2018
Grant of extension of time limit (examination procedure)
Apr 24, 2018
Request for extension of time limit to communication from the Examining Division
Dec 18, 2017
Annex to the communication
Dec 18, 2017
Communication from the Examining Division
Dec 12, 2017
Examination started
Nov 30, 2017
Communication of the registration of a transfer or change of name and/or address
Nov 7, 2017
Submission concerning a transfer of rights (applicant)
Aug 24, 2017
Notification regarding date of start of examination with possibility to withdraw
Mar 2, 2016
Refund of fees
Feb 26, 2016
Communication for party to proceedings/third party
Feb 4, 2016
Amendments received before examination
Feb 4, 2016
Amendments received before examination
Feb 4, 2016
Annex
Feb 4, 2016
Payment of fees and costs
Feb 4, 2016
Request for further processing
Feb 1, 2016
Brief communication to applicant/representative
Jan 27, 2016
Result of consultation by telephone/in person
Dec 14, 2015
Annex
Dec 14, 2015
Request for a decision
Dec 8, 2015
Application deemed to be withdrawn (non-reply to Written Opinion)
Oct 29, 2015
Payment of fees and costs
May 6, 2015
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Mar 30, 2015
Communication regarding the transmission of the European search report
Mar 30, 2015
European search opinion
Mar 30, 2015
European search report
Mar 24, 2015
Search started
Mar 12, 2015
Submission concerning representation
Jan 7, 2015
Submission concerning change of applicant's representative
Jul 30, 2012
Communication to applicant regarding observations by third parties
Jul 19, 2012
Non-patent literature filed by a third party
Jul 19, 2012
Non-patent literature filed by a third party
Jul 19, 2012
Non-patent literature filed by a third party
Jul 19, 2012
Observations by third parties
Jul 19, 2012
Patent document filed by a Third party
Jul 19, 2012
Patent document filed by a Third party
Jul 19, 2012
Patent document filed by a Third party
Jun 5, 2012
Communication of the registration of a transfer or change of name and/or address
May 24, 2012
Submission concerning change of applicant's address
Oct 27, 2011
Invitation to indicate correct address of inventor
Oct 18, 2011
Letter which had not been notified
Aug 18, 2011
Notification of forthcoming publication
Jul 14, 2011
Designation of inventor
Jul 14, 2011
Letter concerning the inventor
May 6, 2011
Deficiency in designation of inventor
Mar 23, 2011
Confirmation of receipt of (electronically) transmitted priority document
Mar 17, 2011
Abstract
Mar 17, 2011
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 17, 2011
Claims
Mar 17, 2011
Description
Mar 17, 2011
Drawings
Mar 17, 2011
Drawings
Mar 17, 2011
Letter concerning search matters
Mar 17, 2011
Letter concerning search matters
Mar 17, 2011
Letter concerning search matters
Mar 17, 2011
Matter concerning the application
Mar 17, 2011
Request for grant of a European patent (divisional application)
Mar 17, 2011
Sequence listing
Nov 20, 2006
Priority document (electronically transmitted)
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EP2365017

MITSUBISHI CHEMICAL

Application Number: EP11158665A
Filing Date: Apr 21, 2006
Status: Revoked; Jun 1, 2024
Publication Date: Jul 3, 2019
External Links: Slate, Register , Google Patents

IP Verse

Biomass-Resource-Derived Polyester And Production Process Thereof

Patent Summary

Patent Family

Patent Oppositions (3)

Dossier Documents

EP2365017