Polycarbonate Polyol Compositions And Methods

Patent No. EP2337809 (titled "Polycarbonate Polyol Compositions And Methods") was filed by Novomer on Sep 8, 2009. The application was issued on Nov 29, 2023.

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
ECONIC	May 2, 2018	APPLEYARD LEES

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

Get instant alerts for new documents

Nov 3, 2023
Decision to maintain the European patent in amended form
Nov 3, 2023
Decision to maintain the European patent in amended form
Oct 24, 2023
(Electronic) Receipt
Oct 24, 2023
Clean copy of description pages in the opposition procedure
Oct 24, 2023
Filing of the translation of the amended claims
Oct 24, 2023
French translation of claims
Oct 24, 2023
German translation of the claims
Oct 24, 2023
Letter accompanying subsequently filed items
Aug 8, 2023
Communication of bibliographic data
Aug 8, 2023
Communication to opponent concerning maintenance
Aug 8, 2023
Communication with request to file translations
Aug 2, 2023
Maintenance of the patent with the documents specified in the final decision
Sep 20, 2022
Decision of the Board of Appeal
Sep 20, 2022
F3032 Notification(s) of the decision
Sep 20, 2022
F3032 Notification(s) of the decision
Jul 1, 2022
Refund of fees
Jun 29, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 29, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 29, 2022
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
May 23, 2022
(Electronic) Receipt
May 23, 2022
F3345 Forwarding of submissions to parties
May 23, 2022
Letter accompanying subsequently filed items
May 23, 2022
Letter dealing with oral proceedings during the appeal procedure
May 10, 2022
(Electronic) Receipt
May 10, 2022
F3345 Forwarding of submissions to parties
May 10, 2022
Letter accompanying subsequently filed items
May 10, 2022
Oral proceedings: change of venue
May 10, 2022
Oral proceedings: change of venue
May 10, 2022
Oral proceedings: reply to date proposed
Apr 27, 2022
F3022 Oral proceedings: change of board composition
Apr 27, 2022
F3022 Oral proceedings: change of board composition
Apr 27, 2022
F3303.16 Change of composition of the Board (T)
Apr 25, 2022
(Electronic) Receipt
Apr 25, 2022
F3345 Forwarding of submissions to parties
Apr 25, 2022
Letter accompanying subsequently filed items
Apr 25, 2022
Letter dealing with oral proceedings during the appeal procedure
Apr 4, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 4, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 24, 2022
F3345 Forwarding of submissions to parties
Feb 18, 2022
(Electronic) Receipt
Feb 18, 2022
Letter accompanying subsequently filed items
Feb 18, 2022
Letter dealing with oral proceedings
Jun 29, 2021
Advice of delivery
Jun 29, 2021
F3011.1 Oral Proceedings: summons
Jun 29, 2021
F3011.1 Oral Proceedings: summons
Jun 24, 2021
F3010 Oral proceedings: order for summons
Jun 24, 2021
F3303.16 Change of composition of the Board (T)
Oct 14, 2020
F3345 Forwarding of submissions to parties
Oct 9, 2020
(Electronic) Receipt
Oct 9, 2020
Letter accompanying subsequently filed items
Oct 9, 2020
Letter relating to Appeal Procedure
Jun 3, 2020
F3345 Forwarding of submissions to parties
Jun 3, 2020
F3345 Forwarding of submissions to parties
May 20, 2020
(Electronic) Receipt
May 20, 2020
(Electronic) Receipt
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Amended claims with annotations
May 20, 2020
Auxiliary request during appeals procedure - 01
May 20, 2020
Auxiliary request during appeals procedure - 02
May 20, 2020
Auxiliary request during appeals procedure - 03
May 20, 2020
Auxiliary request during appeals procedure - 04
May 20, 2020
Auxiliary request during appeals procedure - 05
May 20, 2020
Auxiliary request during appeals procedure - 06
May 20, 2020
Auxiliary request during appeals procedure - 07
May 20, 2020
Auxiliary request during appeals procedure - 08
May 20, 2020
Auxiliary request during appeals procedure - 09
May 20, 2020
Auxiliary request during appeals procedure - 10
May 20, 2020
Auxiliary request during appeals procedure - 11
May 20, 2020
Auxiliary request during appeals procedure - 12
May 20, 2020
Auxiliary request during appeals procedure - 13
May 20, 2020
Auxiliary request during appeals procedure - 14
May 20, 2020
Auxiliary request during appeals procedure - 15
May 20, 2020
Auxiliary request during appeals procedure - 16
May 20, 2020
Cited document during appeal procedure
May 20, 2020
Cited document during appeal procedure
May 20, 2020
Cited document during appeal procedure
May 20, 2020
Cited document during appeal procedure
May 20, 2020
Cited document during appeal procedure
May 20, 2020
Claims
May 20, 2020
Letter accompanying subsequently filed items
May 20, 2020
Letter accompanying subsequently filed items
May 20, 2020
Non-Patent Literature cited during the appeal procedure
May 20, 2020
Non-Patent Literature cited during the appeal procedure
May 20, 2020
Non-Patent Literature cited during the appeal procedure
May 20, 2020
Non-Patent Literature cited during the appeal procedure
May 20, 2020
Reply to appeal
May 20, 2020
Reply to appeal
Apr 15, 2020
Composition of the board (T)
Jan 13, 2020
F3345 Forwarding of submissions to parties
Jan 10, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jan 10, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jan 8, 2020
(Electronic) Receipt
Jan 8, 2020
Letter accompanying subsequently filed items
Jan 8, 2020
Letter relating to Appeal Procedure
Dec 30, 2019
(Electronic) Receipt
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Amended claims with annotations
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Claims
Dec 30, 2019
Letter accompanying subsequently filed items
Dec 30, 2019
Statement of grounds of appeal
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Cited document during appeal procedure
Dec 20, 2019
Letter accompanying subsequently filed items
Dec 20, 2019
Statement of grounds of appeal
Nov 4, 2019
F3204 Communication of the file number to the parties
Nov 4, 2019
F3204 Communication of the file number to the parties
Oct 29, 2019
F3204 Communication of the file number to the parties
Oct 29, 2019
F3204 Communication of the file number to the parties
Oct 28, 2019
(Electronic) Receipt
Oct 28, 2019
Letter accompanying subsequently filed items
Oct 28, 2019
Notice of appeal
Oct 22, 2019
(Electronic) Receipt
Oct 22, 2019
Annexes (other than cited documents) regarding appeal procedure
Oct 22, 2019
Letter accompanying subsequently filed items
Oct 22, 2019
Notice of appeal
Aug 30, 2019
Advice of delivery
Aug 28, 2019
Advice of delivery
Aug 28, 2019
Advice of delivery
Aug 22, 2019
Acknowledgement of a document
Aug 22, 2019
Acknowledgement of a document
Aug 22, 2019
Annex to the communication - opposition
Aug 22, 2019
Decision of the Opposition Division and instruction
Aug 22, 2019
Grounds for the decision (Annex) - opposition
Aug 22, 2019
Interlocutory decision in opposition proceedings
Aug 22, 2019
Internal form - Opposition/addressees
Aug 22, 2019
Internal form - Opposition/addressees
Aug 22, 2019
Means of redress
Aug 22, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 22, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 22, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 22, 2019
OPPODREX with handwritten amendments
Aug 22, 2019
Provision of a copy of the minutes - opposition procedure
Aug 22, 2019
Scanned annex to a communication - opposition procedure
Jul 26, 2019
Brief communication - Opposition proceedings
Jul 24, 2019
Information about the result of oral proceedings
Jul 23, 2019
Consolidated list of cited opposition documents
Jul 22, 2019
(Electronic) Receipt
Jul 22, 2019
Citation in opposition procedure - 023
Jul 22, 2019
Letter accompanying subsequently filed items
Jul 22, 2019
Written submission in preparation to/during oral proceedings
Jun 14, 2019
Brief communication - Opposition proceedings
Jun 7, 2019
(Electronic) Receipt
Jun 7, 2019
Any annexes (other than citation) to an opposition letter
Jun 7, 2019
Letter accompanying subsequently filed items
Jun 7, 2019
Letter dealing with oral proceedings
May 31, 2019
Brief communication - Opposition proceedings
May 31, 2019
Brief communication - Opposition proceedings
May 24, 2019
(Electronic) Receipt
May 24, 2019
(Electronic) Receipt
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Amended claims with annotations
May 24, 2019
Any annexes (other than citation) to an opposition letter
May 24, 2019
Citation in opposition procedure - 016
May 24, 2019
Citation in opposition procedure - 017
May 24, 2019
Citation in opposition procedure - 018
May 24, 2019
Citation in opposition procedure - 019
May 24, 2019
Citation in opposition procedure - 020
May 24, 2019
Citation in opposition procedure - 021
May 24, 2019
Citation in opposition procedure - 022
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Claims
May 24, 2019
Letter accompanying subsequently filed items
May 24, 2019
Letter accompanying subsequently filed items
May 24, 2019
Written submission in preparation to/during oral proceedings
May 24, 2019
Written submission in preparation to/during oral proceedings
May 15, 2019
Brief communication - Opposition proceedings
May 10, 2019
(Electronic) Receipt
May 10, 2019
Letter accompanying subsequently filed items
May 10, 2019
Request for interpreters during oral proceedings
Mar 15, 2019
Brief communication - Opposition proceedings
Mar 11, 2019
(Electronic) Receipt
Mar 11, 2019
Letter accompanying subsequently filed items
Mar 11, 2019
Request for interpreters during oral proceedings
Jan 31, 2019
Advice of delivery
Jan 29, 2019
Advice of delivery
Jan 28, 2019
Advice of delivery
Jan 25, 2019
Acknowledgement of a document
Jan 25, 2019
Acknowledgement of a document
Jan 25, 2019
Annex to the communication - opposition
Jan 25, 2019
Information concerning oral proceedings
Jan 25, 2019
Summons to attend oral proceedings
Jan 25, 2019
Summons to attend oral proceedings
Jan 22, 2019
Information about the result of oral proceedings
Oct 1, 2018
Brief communication - Opposition proceedings
Sep 25, 2018
(Electronic) Receipt
Sep 25, 2018
Amended claims with annotations
Sep 25, 2018
Amended claims with annotations
Sep 25, 2018
Amended claims with annotations
Sep 25, 2018
Amended claims with annotations
Sep 25, 2018
Amended claims with annotations
Sep 25, 2018
Amended claims with annotations
Sep 25, 2018
Amended claims with annotations
Sep 25, 2018
Claims
Sep 25, 2018
Claims
Sep 25, 2018
Claims
Sep 25, 2018
Claims
Sep 25, 2018
Claims
Sep 25, 2018
Claims
Sep 25, 2018
Claims
Sep 25, 2018
Letter accompanying subsequently filed items
Sep 25, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 15, 2018
Communication of a notice of opposition and request to file observations
May 15, 2018
Notice of further oppositions to opponent(s)
May 8, 2018
Communication of a notice of opposition - first information to patent proprietor
May 2, 2018
(Electronic) Receipt
May 2, 2018
Notice of opposition
May 2, 2018
Notice of opposition
Aug 25, 2017
Communication of the registration of a transfer or change of name and/or address
Aug 2, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 6, 2017
Decision to grant a European patent
Jun 20, 2017
Filing of the translations of the claims
Jun 20, 2017
French translation of claims
Jun 20, 2017
German translation of the claims
Jun 20, 2017
Payment of fees and costs
Apr 20, 2017
Bibliographic data of the European patent application
Apr 20, 2017
Communication about intention to grant a European patent
Apr 20, 2017
Intention to grant (signatures)
Apr 20, 2017
Text intended for grant (clean copy)
Apr 20, 2017
Text intended for grant (version for approval)
Mar 23, 2017
(Electronic) Receipt
Mar 23, 2017
Description
Mar 23, 2017
Letter accompanying subsequently filed items
Mar 23, 2017
Reply to communication from the Examining Division
Jan 31, 2017
Annex to the communication
Jan 31, 2017
Communication from the Examining Division
Oct 13, 2016
Submission concerning representation
Oct 5, 2016
Amended description with annotations
Oct 5, 2016
Description
Oct 5, 2016
Reply to communication from the Examining Division
Jun 1, 2016
Annex to the communication
Jun 1, 2016
Communication from the Examining Division
Jan 22, 2016
Amended claims with annotations
Jan 22, 2016
Claims
Jan 22, 2016
Reply to communication from the Examining Division
Sep 28, 2015
Annex to the communication
Sep 28, 2015
Communication from the Examining Division
Feb 24, 2015
Amended claims with annotations
Feb 24, 2015
Claims
Feb 24, 2015
Reply to communication from the Examining Division
Dec 5, 2014
Grant of extension of time limit (examination procedure)
Nov 28, 2014
Request for extension of time limit to communication from the Examining Division
Aug 20, 2014
Annex to the communication
Aug 20, 2014
Communication from the Examining Division
Apr 30, 2014
Amended claims with annotations
Apr 30, 2014
Claims
Apr 30, 2014
Reply to communication from the Examining Division
Apr 14, 2014
Grant of extension of time limit (examination procedure)
Apr 7, 2014
Request for extension of time limit to communication from the Examining Division
Nov 27, 2013
Annex to the communication
Nov 27, 2013
Communication from the Examining Division
Oct 9, 2013
Amended claims with annotations
Oct 9, 2013
Claims
Oct 9, 2013
Reply to communication from the Examining Division
Aug 20, 2013
Grant of extension of time limit (examination procedure)
Aug 9, 2013
Request for extension of time limit to communication from the Examining Division
Apr 17, 2013
Annex to the communication
Apr 17, 2013
Communication from the Examining Division
Jan 4, 2013
Amended claims with annotations
Jan 4, 2013
Claims
Jan 4, 2013
Reply to communication from the Examining Division
Nov 8, 2012
Grant of extension of time limit (examination procedure)
Nov 5, 2012
Request for extension of time limit to communication from the Examining Division
Nov 5, 2012
Request for extension of time limit to communication from the Examining Division
Aug 14, 2012
Acknowledgement of receipt of third party observations
Aug 14, 2012
Transmittal of third party observations to applicant
Aug 3, 2012
Non-patent literature filed by a third party
Aug 3, 2012
Non-patent literature filed by a third party
Aug 3, 2012
Non-patent literature filed by a third party
Aug 3, 2012
Non-patent literature filed by a third party
Aug 3, 2012
Non-scannable object
Aug 3, 2012
Non-scannable object
Aug 3, 2012
Observations by third parties
Aug 3, 2012
Patent document filed by a Third party
Aug 3, 2012
Patent document filed by a Third party
Aug 3, 2012
Patent document filed by a Third party
Aug 3, 2012
Patent document filed by a Third party
Aug 3, 2012
Patent document filed by a Third party
Aug 3, 2012
Patent document filed by a Third party
Jun 26, 2012
Annex to the communication
Jun 26, 2012
Communication from the Examining Division
Jan 16, 2012
Amended claims filed after receipt of (European) search report
Jan 16, 2012
Amended claims with annotations
Jan 16, 2012
Amendments received before examination
Jan 13, 2012
Amendments received before examination
Oct 4, 2011
Submission concerning representation
Aug 9, 2011
Copy of the international preliminary examination report
Jul 6, 2011
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jun 1, 2011
Notification on forthcoming publication of bibliographic data
May 18, 2011
Refund of fees
Apr 21, 2011
Enquiry with the International Bureau
Apr 7, 2011
Request for entry into the European phase
Mar 8, 2011
Copy of the international preliminary report on patentability
Jan 14, 2011
Information on entry into European phase
Sep 16, 2010
Notification of election of EPO
Mar 31, 2010
Priority document (electronically transmitted)
Mar 11, 2010
Copy of the international search report
Mar 11, 2010
Published international application - A1
Nov 16, 2009
Written opinion of the ISA, boxes No. I to VIII
Nov 16, 2009
Written opinion of the ISA, cover sheet
Nov 16, 2009
Written opinion of the ISA, supplemental box
Sep 21, 2009
Abstract
Sep 21, 2009
Claims
Sep 21, 2009
Description

EP2337809

NOVOMER

Application Number: EP09792317A
Filing Date: Sep 8, 2009
Status: Patent Maintained As Amended; Oct 27, 2023
Publication Date: Nov 29, 2023
External Links: Slate, Register , Google Patents

IP Verse

Polycarbonate Polyol Compositions And Methods

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2337809