Compositions Comprising C5 And C6 Monosaccharides

Patent No. EP2797943 (titled "Compositions Comprising C5 And C6 Monosaccharides") was filed by Renmatix on Dec 3, 2012. The application was issued on Mar 28, 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
VIRDIA	Jan 2, 2019	J A KEMP
UPM KYMMENE OYJ	Dec 28, 2018	HOFFMANN EITLE

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 24, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 24, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Aug 19, 2021
Termination of the opposition proceedings with revocation of patent
May 11, 2021
Advice of delivery
May 11, 2021
Advice of delivery
May 10, 2021
Decision of the Opposition Division and instruction
May 10, 2021
Decision revoking the European patent
May 10, 2021
Grounds for the decision (Annex) - opposition
May 10, 2021
Internal form - Opposition/addressees
May 10, 2021
Means of redress
May 10, 2021
Scanned annex to a communication - opposition procedure
May 10, 2021
Transmittal of decision / summons - opposition
May 10, 2021
Transmittal of decision / summons - opposition
May 6, 2021
Brief communication - Opposition proceedings
Apr 30, 2021
(Electronic) Receipt
Apr 30, 2021
Letter accompanying subsequently filed items
Apr 30, 2021
Letter regarding the opposition procedure (no time limit)
Feb 22, 2021
Brief communication - Opposition proceedings
Feb 16, 2021
(Electronic) Receipt
Feb 16, 2021
Letter accompanying subsequently filed items
Feb 16, 2021
Letter regarding the opposition procedure (no time limit)
Feb 15, 2021
Notification concerning the date of oral proceedings
Feb 11, 2021
Advice of delivery
Feb 11, 2021
Advice of delivery
Feb 4, 2021
(Electronic) Receipt
Feb 4, 2021
Letter accompanying subsequently filed items
Feb 4, 2021
Written submission in preparation to/during oral proceedings
Jan 13, 2021
Brief communication - Opposition proceedings
Jan 11, 2021
Brief communication - Opposition proceedings
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
Letter accompanying subsequently filed items
Dec 22, 2020
Written submission in preparation to/during oral proceedings
Dec 21, 2020
(Electronic) Receipt
Dec 21, 2020
Request for interpreters during oral proceedings
Dec 1, 2020
Notification concerning the date of oral proceedings
Dec 1, 2020
Notification concerning the date of oral proceedings
Jul 8, 2020
Advice of delivery
Jul 7, 2020
Advice of delivery
Jul 3, 2020
Acknowledgement of a document
Jul 3, 2020
Acknowledgement of a document
Jul 3, 2020
Annex to the communication - opposition
Jul 3, 2020
Information concerning oral proceedings
Jul 3, 2020
Summons to attend oral proceedings
Jul 3, 2020
Summons to attend oral proceedings
Jun 24, 2020
Brief communication - Opposition proceedings
Jun 24, 2020
Brief communication - Opposition proceedings
Jun 24, 2020
Brief communication - Opposition proceedings
Jun 19, 2020
(Electronic) Receipt
Jun 19, 2020
Letter accompanying subsequently filed items
Jun 19, 2020
Withdrawal of an opposition
Apr 15, 2020
Notification concerning the date of oral proceedings
Apr 15, 2020
Notification concerning the date of oral proceedings
Apr 15, 2020
Notification concerning the date of oral proceedings
Apr 8, 2020
Advice of delivery
Apr 8, 2020
Advice of delivery
Apr 3, 2020
Brief communication - Opposition proceedings
Apr 3, 2020
Brief communication - Opposition proceedings
Mar 30, 2020
(Electronic) Receipt
Mar 30, 2020
Letter accompanying subsequently filed items
Mar 30, 2020
Oral proceedings: Request for postponement
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 23, 2020
Brief communication - Opposition proceedings
Mar 23, 2020
Brief communication - Opposition proceedings
Mar 18, 2020
(Electronic) Receipt
Mar 18, 2020
Letter accompanying subsequently filed items
Mar 18, 2020
Oral proceedings: Request for postponement
Mar 4, 2020
Brief communication - Opposition proceedings
Mar 4, 2020
Brief communication - Opposition proceedings
Feb 27, 2020
(Electronic) Receipt
Feb 27, 2020
Brief communication - Opposition proceedings
Feb 27, 2020
Brief communication - Opposition proceedings
Feb 27, 2020
Letter accompanying subsequently filed items
Feb 27, 2020
Notification concerning the date of oral proceedings
Feb 27, 2020
Notification concerning the date of oral proceedings
Feb 27, 2020
Notification concerning the date of oral proceedings
Feb 27, 2020
Oral proceedings: Request for postponement
Feb 21, 2020
(Electronic) Receipt
Feb 21, 2020
Auxiliary request during Opposition procedure - 18
Feb 21, 2020
Auxiliary request during Opposition procedure - 19
Feb 21, 2020
Auxiliary request during Opposition procedure - 20
Feb 21, 2020
Auxiliary request during Opposition procedure - 21
Feb 21, 2020
Auxiliary request during Opposition procedure - 22
Feb 21, 2020
Auxiliary request during Opposition procedure - 23
Feb 21, 2020
Auxiliary request during Opposition procedure - 24
Feb 21, 2020
Auxiliary request during Opposition procedure - 25
Feb 21, 2020
Auxiliary request during Opposition procedure - 26
Feb 21, 2020
Auxiliary request during Opposition procedure - 27
Feb 21, 2020
Auxiliary request during Opposition procedure - 28
Feb 21, 2020
Letter accompanying subsequently filed items
Feb 21, 2020
Written submission in preparation to/during oral proceedings
Feb 20, 2020
Brief communication - Opposition proceedings
Feb 20, 2020
Brief communication - Opposition proceedings
Feb 20, 2020
Brief communication - Opposition proceedings
Feb 20, 2020
Brief communication - Opposition proceedings
Feb 17, 2020
(Electronic) Receipt
Feb 17, 2020
(Electronic) Receipt
Feb 17, 2020
Any annexes (other than citation) to an opposition letter
Feb 17, 2020
Any annexes (other than citation) to an opposition letter
Feb 17, 2020
Any annexes (other than citation) to an opposition letter
Feb 17, 2020
Any annexes (other than citation) to an opposition letter
Feb 17, 2020
Letter accompanying subsequently filed items
Feb 17, 2020
Oral proceedings: Request for postponement
Feb 17, 2020
Request for interpreters during oral proceedings
Feb 6, 2020
Brief communication - Opposition proceedings
Feb 6, 2020
Brief communication - Opposition proceedings
Feb 3, 2020
(Electronic) Receipt
Feb 3, 2020
Letter accompanying subsequently filed items
Feb 3, 2020
Written submission in preparation to/during oral proceedings
Jan 14, 2020
Communication of amended entries concerning the representative
Dec 18, 2019
Submission concerning change of applicant's representative
Oct 8, 2019
Communication of amended entries
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
Advice of delivery
Sep 20, 2019
Advice of delivery
Sep 20, 2019
Advice of delivery
Sep 20, 2019
Letter accompanying subsequently filed items
Sep 19, 2019
Advice of delivery
Sep 19, 2019
Advice of delivery
Sep 19, 2019
Request concerning representative opponent
Sep 16, 2019
Annex to the communication - opposition
Sep 16, 2019
Information concerning oral proceedings
Sep 16, 2019
Summons to attend oral proceedings
Sep 16, 2019
Summons to attend oral proceedings
Sep 16, 2019
Summons to attend oral proceedings
Jun 17, 2019
Brief communication - Opposition proceedings
Jun 17, 2019
Brief communication - Opposition proceedings
Jun 12, 2019
(Electronic) Receipt
Jun 12, 2019
Auxiliary request during Opposition procedure - 10
Jun 12, 2019
Letter accompanying subsequently filed items
Jun 11, 2019
(Electronic) Receipt
Jun 11, 2019
Auxiliary request during Opposition procedure - 01
Jun 11, 2019
Auxiliary request during Opposition procedure - 02
Jun 11, 2019
Auxiliary request during Opposition procedure - 03
Jun 11, 2019
Auxiliary request during Opposition procedure - 04
Jun 11, 2019
Auxiliary request during Opposition procedure - 05
Jun 11, 2019
Auxiliary request during Opposition procedure - 06
Jun 11, 2019
Auxiliary request during Opposition procedure - 07
Jun 11, 2019
Auxiliary request during Opposition procedure - 08
Jun 11, 2019
Auxiliary request during Opposition procedure - 09
Jun 11, 2019
Auxiliary request during Opposition procedure - 11
Jun 11, 2019
Auxiliary request during Opposition procedure - 12
Jun 11, 2019
Auxiliary request during Opposition procedure - 13
Jun 11, 2019
Auxiliary request during Opposition procedure - 14
Jun 11, 2019
Auxiliary request during Opposition procedure - 15
Jun 11, 2019
Auxiliary request during Opposition procedure - 16
Jun 11, 2019
Auxiliary request during Opposition procedure - 17
Jun 11, 2019
Letter accompanying subsequently filed items
Jun 11, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jun 7, 2019
Brief communication - Opposition proceedings
Jun 7, 2019
Brief communication - Opposition proceedings
Jun 7, 2019
Communication confirming withdrawal from representation
Jun 7, 2019
Communication of amended entries concerning the representative
Jun 3, 2019
(Electronic) Receipt
Jun 3, 2019
Submission concerning change of proprietor's representative
Jan 31, 2019
Communication of a notice of opposition and request to file observations
Jan 31, 2019
Notice of further oppositions to opponent(s)
Jan 31, 2019
Notice of further oppositions to opponent(s)
Jan 28, 2019
Refund of fees
Jan 25, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 24, 2019
Result of consultation by telephone/in person
Jan 9, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 2, 2019
(Electronic) Receipt
Jan 2, 2019
Notice of opposition
Jan 2, 2019
Notice of opposition
Dec 28, 2018
(Electronic) Receipt
Dec 28, 2018
Notice of opposition
Dec 28, 2018
Notice of opposition
Apr 10, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 1, 2018
Decision to grant a European patent
Feb 13, 2018
(Electronic) Receipt
Feb 13, 2018
Filing of the translations of the claims
Feb 13, 2018
French translation of claims
Feb 13, 2018
German translation of the claims
Feb 13, 2018
Letter accompanying subsequently filed items
Oct 9, 2017
Bibliographic data of the European patent application
Oct 9, 2017
Communication about intention to grant a European patent
Oct 9, 2017
Intention to grant (signatures)
Oct 9, 2017
Text intended for grant (clean copy)
Oct 9, 2017
Text intended for grant (version for approval)
Aug 24, 2017
(Electronic) Receipt
Aug 24, 2017
Amended description with annotations
Aug 24, 2017
Description
Aug 24, 2017
Letter accompanying subsequently filed items
Aug 24, 2017
Reply to communication from the Examining Division
Jul 17, 2017
Annex to the communication
Jul 17, 2017
Communication from the Examining Division
Jun 23, 2017
(Electronic) Receipt
Jun 23, 2017
Amended claims with annotations
Jun 23, 2017
Claims
Jun 23, 2017
Letter accompanying subsequently filed items
Jun 23, 2017
Reply to communication from the Examining Division
Mar 2, 2017
Annex to the communication
Mar 2, 2017
Communication from the Examining Division
Oct 20, 2016
(Electronic) Receipt
Oct 20, 2016
Amended claims filed after receipt of (European) search report
Oct 20, 2016
Amended claims with annotations
Oct 20, 2016
Amendments received before examination
Oct 20, 2016
Letter accompanying subsequently filed items
Jun 10, 2016
Submission concerning representation
Jun 10, 2016
Submission concerning representation
Mar 29, 2016
(Electronic) Receipt
Mar 29, 2016
Amended claims filed after receipt of (European) search report
Mar 29, 2016
Amended claims with annotations
Mar 29, 2016
Amendments received before examination
Mar 29, 2016
Citation for the examination procedure
Mar 29, 2016
Letter accompanying subsequently filed items
Sep 25, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Sep 8, 2015
Communication regarding the transmission of the European search report
Sep 8, 2015
European search opinion
Sep 8, 2015
Supplementary European search report
Aug 25, 2015
Search started
Nov 21, 2014
Confirmation of revocation of automatic debit order
Nov 18, 2014
Letter relating to the automatic debiting procedure
Oct 8, 2014
Notification on forthcoming publication of bibliographic data
Sep 2, 2014
Communication regarding possible amendment of the application/payment of claims fee
Aug 22, 2014
Communication to designated inventor
Aug 22, 2014
Communication to designated inventor
Aug 22, 2014
Communication to designated inventor
Jul 17, 2014
(Electronic) Receipt
Jul 17, 2014
Amended claims filed after receipt of (European) search report
Jul 17, 2014
Amended claims with annotations
Jul 17, 2014
Copy of the international preliminary report on patentability
Jul 17, 2014
Request for entry into the European phase
May 9, 2014
Information on entry into European phase
Feb 12, 2014
Notification of the recording of a change
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 24, 2013
Priority document (electronically transmitted)
Jul 4, 2013
Copy of the international search report
Jul 4, 2013
Published international application - A1

EP2797943

RENMATIX

Application Number: EP12861480A
Filing Date: Dec 3, 2012
Status: Revoked; Aug 20, 2021
Publication Date: Mar 28, 2018
External Links: Slate, EP2797943B1, Google Patents

IP Verse

Compositions Comprising C5 And C6 Monosaccharides

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2797943