N-Acyl Amino Acid As Corrosion Protection

Patent No. EP2649137 (titled "N-Acyl Amino Acid As Corrosion Protection") was filed by Henkel on Nov 24, 2011. The application was issued on Nov 25, 2020.

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
LOREAL	Oct 3, 2018	LERAY
L'OREAL	Oct 3, 2018	LOREAL

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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Oct 29, 2020
Decision to maintain the European patent in amended form
Oct 29, 2020
Decision to maintain the European patent in amended form
Oct 23, 2020
Termination of the opposition proceedings with maintenance of patent
Oct 20, 2020
(Electronic) Receipt
Oct 20, 2020
(Electronic) Receipt
Oct 20, 2020
Amended description with annotations
Oct 20, 2020
Description
Oct 20, 2020
Description
Oct 20, 2020
Description
Oct 20, 2020
Druckexemplar in opposition procedure
Oct 20, 2020
Letter accompanying subsequently filed items
Oct 20, 2020
Letter accompanying subsequently filed items
Oct 20, 2020
Letter regarding the opposition procedure (no time limit)
Oct 20, 2020
Letter regarding the opposition procedure (no time limit)
Oct 9, 2020
(Electronic) Receipt
Oct 9, 2020
English translation of the claims
Oct 9, 2020
Filing of the translation of the amended claims
Oct 9, 2020
French translation of claims
Jul 14, 2020
Communication of bibliographic data
Jul 14, 2020
Communication to opponent concerning maintenance
Jul 14, 2020
Communication with request to file translations
Jul 6, 2020
Maintenance of the patent with the documents specified in the final decision
Apr 28, 2020
Advice of delivery
Apr 24, 2020
Communication about missing advice of delivery
Mar 13, 2020
Advice of delivery
Mar 11, 2020
Acknowledgement of a document
Mar 11, 2020
Acknowledgement of a document
Mar 11, 2020
Annex to the communication - opposition
Mar 11, 2020
Decision of the Opposition Division and instruction
Mar 11, 2020
Grounds for the decision (Annex) - opposition
Mar 11, 2020
Interlocutory decision in opposition proceedings
Mar 11, 2020
Internal form - Opposition/addressees
Mar 11, 2020
Internal form - Opposition/addressees
Mar 11, 2020
Means of redress
Mar 11, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 11, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 11, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 11, 2020
OPPODREX with handwritten amendments
Mar 11, 2020
Provision of a copy of the minutes - opposition procedure
Mar 11, 2020
Scanned annex to a communication - opposition procedure
Mar 11, 2020
Scanned annex to a communication - opposition procedure
Feb 4, 2020
Information about the result of oral proceedings
Jan 7, 2020
Notification concerning the date of oral proceedings
Jan 7, 2020
Notification concerning the date of oral proceedings
Dec 10, 2019
Brief communication - Opposition proceedings
Dec 4, 2019
(Electronic) Receipt
Dec 4, 2019
Citation in opposition procedure
Dec 4, 2019
Letter accompanying subsequently filed items
Dec 4, 2019
Written submission in preparation to/during oral proceedings
Oct 11, 2019
Brief communication - Opposition proceedings
Oct 11, 2019
Request for interpreters during oral proceedings
Oct 8, 2019
Request for interpreters during oral proceedings
Jul 22, 2019
Advice of delivery
Jun 27, 2019
Advice of delivery
Jun 18, 2019
Advice of delivery
Jun 17, 2019
Advice of delivery
Jun 12, 2019
Acknowledgement of a document
Jun 12, 2019
Acknowledgement of a document
Jun 12, 2019
Annex to the communication - opposition
Jun 12, 2019
Information concerning oral proceedings
Jun 12, 2019
Summons to attend oral proceedings
Jun 12, 2019
Summons to attend oral proceedings
Jun 3, 2019
Communication of amended entries
May 24, 2019
Request for change of opponent's representative
Feb 26, 2019
Amended claims with annotations
Feb 26, 2019
Brief communication - Opposition proceedings
Feb 26, 2019
Claims
Feb 26, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 21, 2019
Amended claims with annotations
Feb 21, 2019
Claims
Feb 21, 2019
Reply of the patent proprietor to the notice(s) of opposition
Oct 25, 2018
Communication of a notice of opposition and request to file observations
Oct 25, 2018
Notice of further oppositions to opponent(s)
Oct 9, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 3, 2018
(Electronic) Receipt
Oct 3, 2018
Non-patent literature cited during the opposition procedure
Oct 3, 2018
Notice of opposition
Oct 3, 2018
Notice of opposition
Oct 3, 2018
Patent document cited during the opposition procedure
Oct 3, 2018
Patent document cited during the opposition procedure
Oct 3, 2018
Patent document cited during the opposition procedure
Jan 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 7, 2017
Decision to grant a European patent
Nov 14, 2017
(Electronic) Receipt
Nov 14, 2017
English translation of the claims
Nov 14, 2017
French translation of claims
Nov 14, 2017
Letter accompanying subsequently filed items
Sep 13, 2017
Bibliographic data of the European patent application
Sep 13, 2017
Communication about intention to grant a European patent
Sep 13, 2017
Intention to grant (signatures)
Sep 13, 2017
Text intended for grant (clean copy)
Sep 13, 2017
Text intended for grant (version for approval)
Jul 24, 2017
Reply to the invitation to remedy deficiencies
Jul 19, 2017
Reply to the invitation to remedy deficiencies
Jun 8, 2017
Communication concerning deficiencies in subsequently filed documents
May 24, 2017
Amended claims with annotations
May 24, 2017
Amended description with annotations
May 24, 2017
Claims
May 24, 2017
Description
May 24, 2017
Reply to communication from the Examining Division
May 19, 2017
Amended claims with annotations
May 19, 2017
Amended description with annotations
May 19, 2017
Claims
May 19, 2017
Description
May 19, 2017
Reply to communication from the Examining Division
Apr 28, 2017
Annex to the communication
Apr 28, 2017
Communication from the Examining Division
Jan 25, 2017
Examination started
Feb 24, 2016
CDS Clean up - amended applicant details
Feb 23, 2016
Submission concerning change of applicant's address
Apr 1, 2014
Reply to invitation to file a copy of priority search results
Mar 31, 2014
Reply to invitation to file a copy of priority search results
Mar 7, 2014
Invitation to file a copy of search results(priority)
Oct 16, 2013
Amended claims filed after receipt of (European) search report
Oct 16, 2013
Amendments received before examination
Oct 15, 2013
Amended claims filed after receipt of (European) search report
Oct 15, 2013
Amendments received before examination
Sep 18, 2013
Notification on forthcoming publication of bibliographic data
Jul 17, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jul 15, 2013
Communication to designated inventor
Jul 15, 2013
Communication to designated inventor
Jun 26, 2013
Copy of the international preliminary report on patentability
May 7, 2013
(Electronic) Receipt
May 7, 2013
Abstract
May 7, 2013
Amended claims filed after receipt of (European) search report
May 7, 2013
Amended description filed after receipt of (European) search report
May 7, 2013
Amendments received before examination
May 7, 2013
Request for entry into the European phase
Apr 19, 2013
Information on entry into European phase
Jul 3, 2012
Priority document (electronically transmitted)
Jun 14, 2012
Copy of the international search report
Jun 14, 2012
Copy of the international search report
Jun 14, 2012
Published international application - A1
Feb 16, 2012
Written opinion of the ISA, boxes No. I to VIII
Feb 16, 2012
Written opinion of the ISA, cover sheet
Feb 16, 2012
Written opinion of the ISA, supplemental box
Nov 24, 2011
(Electronic) Receipt
Nov 24, 2011
Abstract
Nov 24, 2011
Claims
Nov 24, 2011
Description

EP2649137

HENKEL

Application Number: EP11788139A
Filing Date: Nov 24, 2011
Status: Patent Maintained As Amended; Oct 23, 2020
Publication Date: Nov 25, 2020
External Links: Slate, Register , Google Patents

IP Verse

N-Acyl Amino Acid As Corrosion Protection

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2649137