Buffer Substance For The Treatment Of Wounds

Patent No. EP2884973 (titled "Buffer Substance For The Treatment Of Wounds") was filed by Paul Hartmann on Aug 14, 2013. The application was issued on Oct 10, 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
KCI LICENSING	Jul 9, 2019	SIMMONS & SIMMONS

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 31, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Aug 31, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 26, 2021
Termination of the opposition proceedings with maintenance of patent
May 31, 2021
Advice of delivery
May 18, 2021
Advice of delivery
May 17, 2021
Annex to the communication - opposition
May 17, 2021
Decision of the Opposition Division and instruction
May 17, 2021
Decision rejecting the opposition
May 17, 2021
Grounds for the decision (Annex) - opposition
May 17, 2021
Internal form - Opposition/addressees
May 17, 2021
Internal form - Opposition/addressees
May 17, 2021
Means of redress
May 17, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 17, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 17, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 17, 2021
Provision of a copy of the minutes - opposition procedure
May 17, 2021
Transmittal of decision / summons - opposition
May 17, 2021
Transmittal of decision / summons - opposition
May 4, 2021
Information about the result of oral proceedings
Mar 5, 2021
Brief communication - Opposition proceedings
Mar 2, 2021
(Electronic) Receipt
Mar 2, 2021
(Electronic) Receipt
Mar 2, 2021
Auxiliary request during Opposition procedure
Mar 2, 2021
Auxiliary request during Opposition procedure - 03
Mar 2, 2021
Citation in opposition procedure - 010
Mar 2, 2021
Consolidated list of cited opposition documents
Mar 2, 2021
Letter accompanying subsequently filed items
Mar 2, 2021
Letter accompanying subsequently filed items
Mar 2, 2021
Written submission in preparation to/during oral proceedings
Jan 22, 2021
Notification concerning the date of oral proceedings
Jan 22, 2021
Notification concerning the date of oral proceedings
Oct 15, 2020
Advice of delivery
Oct 13, 2020
Advice of delivery
Oct 2, 2020
Acknowledgement of a document
Oct 2, 2020
Acknowledgement of a document
Oct 2, 2020
Annex to the communication - opposition
Oct 2, 2020
Information concerning oral proceedings
Oct 2, 2020
Summons to attend oral proceedings
Oct 2, 2020
Summons to attend oral proceedings
Aug 28, 2020
Notification concerning the date of oral proceedings
Aug 28, 2020
Notification concerning the date of oral proceedings
Aug 6, 2020
Brief communication - Opposition proceedings
Aug 4, 2020
Brief communication - Opposition proceedings
Jul 31, 2020
(Electronic) Receipt
Jul 31, 2020
Letter accompanying subsequently filed items
Jul 31, 2020
Oral proceedings: reply to date proposed
Jul 30, 2020
(Electronic) Receipt
Jul 30, 2020
Citation in opposition procedure - 008
Jul 30, 2020
Citation in opposition procedure - 009
Jul 30, 2020
Letter accompanying subsequently filed items
Jul 30, 2020
Written submission in preparation to/during oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Mar 2, 2020
Advice of delivery
Feb 27, 2020
Advice of delivery
Feb 19, 2020
Acknowledgement of a document
Feb 19, 2020
Acknowledgement of a document
Feb 19, 2020
Annex to the communication - opposition
Feb 19, 2020
Information concerning oral proceedings
Feb 19, 2020
Summons to attend oral proceedings
Dec 3, 2019
Brief communication - Opposition proceedings
Nov 27, 2019
(Electronic) Receipt
Nov 27, 2019
Auxiliary request during Opposition procedure
Nov 27, 2019
Auxiliary request during Opposition procedure
Nov 27, 2019
Auxiliary request during Opposition procedure - 01
Nov 27, 2019
Auxiliary request during Opposition procedure - 02
Nov 27, 2019
Citation in opposition procedure - 007
Nov 27, 2019
Letter accompanying subsequently filed items
Nov 27, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jul 22, 2019
Communication of a notice of opposition and request to file observations
Jul 22, 2019
Notice of further oppositions to opponent(s)
Jul 18, 2019
Brief communication - Opposition proceedings
Jul 18, 2019
Communication of amended entries
Jul 15, 2019
Communication of a notice of opposition - first information to patent proprietor
Jul 12, 2019
Request for change of opponent's representative
Jul 9, 2019
(Electronic) Receipt
Jul 9, 2019
Citation in opposition procedure - 001
Jul 9, 2019
Citation in opposition procedure - 002
Jul 9, 2019
Citation in opposition procedure - 002
Jul 9, 2019
Citation in opposition procedure - 003
Jul 9, 2019
Citation in opposition procedure - 004
Jul 9, 2019
Citation in opposition procedure - 005
Jul 9, 2019
Citation in opposition procedure - 006
Jul 9, 2019
Notice of opposition
Jul 9, 2019
Notice of opposition
Oct 22, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 13, 2018
Decision to grant a European patent
Aug 13, 2018
(Electronic) Receipt
Aug 13, 2018
English translation of the claims
Aug 13, 2018
Filing of the translations of the claims
Aug 13, 2018
French translation of claims
Apr 23, 2018
Bibliographic data of the European patent application
Apr 23, 2018
Communication about intention to grant a European patent
Apr 23, 2018
Intention to grant (signatures)
Apr 23, 2018
Text intended for grant (clean copy)
Apr 23, 2018
Text intended for grant (version for approval)
Nov 17, 2017
(Electronic) Receipt
Nov 17, 2017
Amended claims with annotations
Nov 17, 2017
Amended description with annotations
Nov 17, 2017
Claims
Nov 17, 2017
Description
Nov 17, 2017
Letter accompanying subsequently filed items
Nov 17, 2017
Reply to communication from the Examining Division
Sep 21, 2017
Annex to the communication
Sep 21, 2017
Consultation by telephone/in person (with time limit)
Sep 21, 2017
Notification concerning the date of oral proceedings
Sep 21, 2017
Result of consultation by telephone/in person
Sep 11, 2017
(Electronic) Receipt
Sep 11, 2017
Annex
Sep 11, 2017
Letter accompanying subsequently filed items
Sep 11, 2017
Letter dealing with oral proceedings
Apr 11, 2017
Advice of delivery
Apr 7, 2017
Acknowledgement of a document
Apr 7, 2017
Annex to the communication
Apr 7, 2017
Preparation for oral proceedings
Apr 7, 2017
Summons to attend oral proceedings
Dec 14, 2016
(Electronic) Receipt
Dec 14, 2016
Amended claims with annotations
Dec 14, 2016
Claims
Dec 14, 2016
Letter accompanying subsequently filed items
Dec 14, 2016
Reply to communication from the Examining Division
Aug 16, 2016
Annex to the communication
Aug 16, 2016
Communication from the Examining Division
Aug 9, 2016
Examination started
Oct 22, 2015
(Electronic) Receipt
Oct 22, 2015
Amended claims filed after receipt of (European) search report
Oct 22, 2015
Amended claims with annotations
Oct 22, 2015
Amendments received before examination
Oct 22, 2015
Citation for the examination procedure
Oct 22, 2015
Letter accompanying subsequently filed items
Jul 15, 2015
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jul 13, 2015
Submission concerning representation
Jul 2, 2015
Communication of amended entries concerning the representative
Jun 26, 2015
Submission concerning change of applicant's representative
May 28, 2015
Notification on forthcoming publication of bibliographic data
Apr 21, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 14, 2015
Priority search results copy provided by EPO
Mar 20, 2015
Communication to designated inventor
Mar 5, 2015
Copy of the international preliminary report on patentability
Mar 3, 2015
(Electronic) Receipt
Mar 3, 2015
Request for entry into the European phase
Jan 5, 2015
Information on entry into European phase
Mar 11, 2014
Priority document (electronically transmitted)
Feb 20, 2014
Copy of the international search report
Feb 20, 2014
Copy of the translated international search report
Feb 20, 2014
Published international application - A1
Sep 11, 2013
Written opinion of the ISA, boxes No. I to VIII
Sep 11, 2013
Written opinion of the ISA, cover sheet
Sep 11, 2013
Written opinion of the ISA, supplemental box
Aug 14, 2013
(Electronic) Receipt
Aug 14, 2013
Abstract
Aug 14, 2013
Claims
Aug 14, 2013
Description
Aug 14, 2013
Drawings
Aug 14, 2013
Priority document (RO-procedure)

EP2884973

PAUL HARTMANN

Application Number: EP13748322A
Filing Date: Aug 14, 2013
Status: Opposition Rejected; Aug 27, 2021
Publication Date: Oct 10, 2018
External Links: Slate, Register , Google Patents

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Buffer Substance For The Treatment Of Wounds

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Dossier Documents

EP2884973