Aqueous Emulsion Of A Sizing Agent

Patent No. EP2961886 (titled "Aqueous Emulsion Of A Sizing Agent") was filed by Basf on Feb 24, 2014. The application was issued on Jul 18, 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
CS COMPACT SYSTEM	Apr 17, 2019	ULLRICH & NAUMANN PARTG MBB

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

Feb 7, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 7, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Feb 2, 2022
Termination of the opposition proceedings with maintenance of patent
Oct 18, 2021
Decision to discontinue the opposition proceedings
Oct 18, 2021
Transmittal of decision / summons - opposition
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 22, 2021
(Electronic) Receipt
Sep 22, 2021
Letter accompanying subsequently filed items
Sep 22, 2021
Withdrawal of an opposition
Sep 2, 2021
(Electronic) Receipt
Jun 8, 2021
Notification concerning the date of oral proceedings
Jun 8, 2021
Notification concerning the date of oral proceedings
Nov 4, 2020
(Electronic) Receipt
Nov 4, 2020
Advice of delivery
Nov 4, 2020
Letter accompanying subsequently filed items
Nov 3, 2020
Advice of delivery
Nov 3, 2020
Communication about missing advice of delivery
Nov 3, 2020
Communication about missing advice of delivery
Sep 29, 2020
Acknowledgement of a document
Sep 29, 2020
Acknowledgement of a document
Sep 29, 2020
Annex to the communication - opposition
Sep 29, 2020
Information concerning oral proceedings
Sep 29, 2020
Summons to attend oral proceedings
Sep 29, 2020
Summons to attend oral proceedings
Sep 24, 2020
Information about the result of oral proceedings
Aug 26, 2020
Notification concerning the date of oral proceedings
Aug 26, 2020
Notification concerning the date of oral proceedings
Aug 12, 2020
Brief communication - Opposition proceedings
Aug 11, 2020
Brief communication - Opposition proceedings
Aug 7, 2020
(Electronic) Receipt
Aug 7, 2020
Auxiliary request during Opposition procedure
Aug 7, 2020
Auxiliary request during Opposition procedure
Aug 7, 2020
Auxiliary request during Opposition procedure - 01
Aug 7, 2020
Auxiliary request during Opposition procedure - 02
Aug 7, 2020
Letter accompanying subsequently filed items
Aug 7, 2020
Oral proceedings: reply to date proposed
Aug 6, 2020
(Electronic) Receipt
Aug 6, 2020
Letter accompanying subsequently filed items
Aug 6, 2020
Oral proceedings: reply to date proposed
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Feb 6, 2020
Advice of delivery
Feb 4, 2020
Advice of delivery
Feb 3, 2020
Acknowledgement of a document
Feb 3, 2020
Acknowledgement of a document
Feb 3, 2020
Information concerning oral proceedings
Feb 3, 2020
Summons to attend oral proceedings
Feb 3, 2020
Summons to attend oral proceedings
Jan 29, 2020
Brief communication - Opposition proceedings
Jan 27, 2020
Advice of delivery
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
Letter accompanying subsequently filed items
Jan 24, 2020
Oral proceedings: Request for postponement
Jan 16, 2020
Advice of delivery
Jan 14, 2020
Acknowledgement of a document
Jan 14, 2020
Acknowledgement of a document
Jan 14, 2020
Annex to the communication - opposition
Jan 14, 2020
Information concerning oral proceedings
Jan 14, 2020
Summons to attend oral proceedings
Jan 14, 2020
Summons to attend oral proceedings
Sep 30, 2019
Confirmation of revocation of automatic debit order
Sep 25, 2019
Letter relating to the automatic debiting procedure
Sep 23, 2019
Brief communication - Opposition proceedings
Sep 18, 2019
(Electronic) Receipt
Sep 18, 2019
Letter accompanying subsequently filed items
Sep 18, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 12, 2019
Brief communication - Opposition proceedings
Sep 12, 2019
Communication of amended entries concerning the representative
Sep 12, 2019
Communication of the registration of a transfer or change of name and/or address
Sep 6, 2019
Submission concerning representation
Sep 5, 2019
(Electronic) Receipt
Sep 5, 2019
Letter accompanying subsequently filed items
Aug 14, 2019
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Aug 5, 2019
(Electronic) Receipt
Aug 5, 2019
Any annexes (other than citation) to an opposition letter
Aug 5, 2019
Letter accompanying subsequently filed items
Aug 5, 2019
Submission concerning a transfer of rights (applicant)
May 8, 2019
Communication of a notice of opposition and request to file observations
May 8, 2019
Notice of further oppositions to opponent(s)
Apr 29, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 17, 2019
(Electronic) Receipt
Apr 17, 2019
Any annexes (other than citation) to an opposition letter
Apr 17, 2019
Citation in opposition procedure - 001
Apr 17, 2019
Citation in opposition procedure - 002
Apr 17, 2019
Citation in opposition procedure - 003
Apr 17, 2019
Citation in opposition procedure - 004
Apr 17, 2019
Citation in opposition procedure - 005
Apr 17, 2019
Citation in opposition procedure - 006
Apr 17, 2019
Citation in opposition procedure - 007
Apr 17, 2019
Citation in opposition procedure - 008
Apr 17, 2019
Consolidated list of cited opposition documents
Apr 17, 2019
Notice of opposition
Apr 17, 2019
Notice of opposition
Jul 30, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 21, 2018
Decision to grant a European patent
Jun 6, 2018
(Electronic) Receipt
Jun 6, 2018
Filing of the translations of the claims
Jun 6, 2018
French translation of claims
Jun 6, 2018
German translation of the claims
Mar 14, 2018
Bibliographic data of the European patent application
Mar 14, 2018
Communication about intention to grant a European patent
Mar 14, 2018
Intention to grant (signatures)
Mar 14, 2018
Text intended for grant (clean copy)
Mar 14, 2018
Text intended for grant (version for approval)
Feb 26, 2018
Examination started
Feb 27, 2017
(Electronic) Receipt
Feb 27, 2017
Amended claims filed after receipt of (European) search report
Feb 27, 2017
Amended claims with annotations
Feb 27, 2017
Amended description filed after receipt of (European) search report
Feb 27, 2017
Amended description with annotations
Feb 27, 2017
Amendments received before examination
Feb 27, 2017
Letter accompanying subsequently filed items
Oct 5, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Sep 16, 2016
Communication regarding the transmission of the European search report
Sep 16, 2016
European search opinion
Sep 16, 2016
Information on Search Strategy
Sep 16, 2016
Supplementary European search report
Aug 26, 2016
Search started
Mar 3, 2016
CDS Clean up - amended applicant details
Mar 3, 2016
Submission concerning change of applicant's address
Dec 9, 2015
Notification on forthcoming publication of bibliographic data
Oct 14, 2015
Communication regarding possible amendment of the application/payment of claims fee
Oct 12, 2015
Communication to designated inventor
Oct 12, 2015
Communication to designated inventor
Oct 12, 2015
Communication to designated inventor
Sep 17, 2015
Copy of the international preliminary report on patentability
Sep 1, 2015
Notification of the recording of a change
Aug 11, 2015
(Electronic) Receipt
Aug 11, 2015
Request for entry into the European phase
Jul 8, 2015
Information on entry into European phase
Sep 22, 2014
Priority document (electronically transmitted)
Sep 22, 2014
Priority document (electronically transmitted)
Sep 4, 2014
Copy of the international search report
Sep 4, 2014
Published international application - A1

EP2961886

BASF

Application Number: EP14757478A
Filing Date: Feb 24, 2014
Status: Granted And Under Opposition; Jun 15, 2018
Publication Date: Jul 18, 2018
External Links: Slate, Register , Google Patents

IP Verse

Aqueous Emulsion Of A Sizing Agent

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2961886