Semi-Transparent Separating Film For Uv-Sensitive Adhesives

Patent No. EP3186325 (titled "Semi-Transparent Separating Film For Uv-Sensitive Adhesives") was filed by Sika Technology on Aug 24, 2015. The application was issued on Aug 9, 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
LOPAREX GERMANY	Mar 2, 2021	BULLE

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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Jul 13, 2023
Decision to maintain the European patent in amended form
Jul 7, 2023
Termination of the opposition proceedings with maintenance of patent
Jun 29, 2023
(Electronic) Receipt
Jun 29, 2023
English translation of the claims
Jun 29, 2023
Filing of the translation of the amended claims
Jun 29, 2023
French translation of claims
Jun 29, 2023
Letter accompanying subsequently filed items
May 10, 2023
Communication of bibliographic data
May 10, 2023
Communication with request to file translations
May 3, 2023
Maintenance of the patent with the documents specified in the final decision
Jan 20, 2023
(Electronic) Receipt
Jan 20, 2023
Advice of delivery
Jan 20, 2023
Decision of the Opposition Division and instruction
Jan 20, 2023
Druckexemplar in opposition procedure
Jan 20, 2023
Grounds for the decision (Annex) - opposition
Jan 20, 2023
Interlocutory decision in opposition proceedings
Jan 20, 2023
Letter accompanying subsequently filed items
Jan 20, 2023
Means of redress
Jan 20, 2023
Transmittal of decision / summons - opposition
Nov 29, 2022
(Electronic) Receipt
Nov 29, 2022
Advice of delivery
Nov 29, 2022
Advice of delivery
Nov 29, 2022
Letter accompanying subsequently filed items
Nov 29, 2022
Notification concerning the date of oral proceedings
Nov 25, 2022
(Electronic) Receipt
Nov 25, 2022
(Electronic) Receipt
Nov 25, 2022
Advice of delivery
Nov 25, 2022
Amended description with annotations
Nov 25, 2022
Brief communication - Opposition proceedings
Nov 25, 2022
Brief communication - Opposition proceedings
Nov 25, 2022
Clean copy of description pages in the opposition procedure
Nov 25, 2022
Letter accompanying subsequently filed items
Nov 25, 2022
Letter accompanying subsequently filed items
Nov 25, 2022
Written submission in preparation to/during oral proceedings
Nov 23, 2022
Annex to the communication - opposition
Nov 21, 2022
(Electronic) Receipt
Nov 21, 2022
Letter accompanying subsequently filed items
Nov 21, 2022
Withdrawal of an opposition
Sep 26, 2022
Brief communication - Opposition proceedings
Sep 16, 2022
(Electronic) Receipt
Sep 16, 2022
Letter accompanying subsequently filed items
Sep 16, 2022
Request for interpreters during oral proceedings
Aug 23, 2022
(Electronic) Receipt
Aug 23, 2022
(Electronic) Receipt
Aug 23, 2022
(Electronic) Receipt
Aug 23, 2022
Letter accompanying subsequently filed items
Aug 23, 2022
Letter accompanying subsequently filed items
Aug 23, 2022
Letter accompanying subsequently filed items
Aug 23, 2022
Request for interpreters during oral proceedings
Aug 19, 2022
Brief communication - Opposition proceedings
Aug 10, 2022
(Electronic) Receipt
Aug 10, 2022
Auxiliary request during Opposition procedure
Aug 10, 2022
Auxiliary request during Opposition procedure
Aug 10, 2022
Auxiliary request during Opposition procedure
Aug 10, 2022
Auxiliary request during Opposition procedure
Aug 10, 2022
Auxiliary request during Opposition procedure
Aug 10, 2022
Auxiliary request during Opposition procedure
Aug 10, 2022
Auxiliary request during Opposition procedure
Aug 10, 2022
Auxiliary request during Opposition procedure
Aug 10, 2022
Auxiliary request during Opposition procedure - 02
Aug 10, 2022
Auxiliary request during Opposition procedure - 03
Aug 10, 2022
Auxiliary request during Opposition procedure - 04
Aug 10, 2022
Auxiliary request during Opposition procedure - 05
Aug 10, 2022
Auxiliary request during Opposition procedure - 06
Aug 10, 2022
Auxiliary request during Opposition procedure - 07
Aug 10, 2022
Auxiliary request during Opposition procedure - 08
Aug 10, 2022
Auxiliary request during Opposition procedure - 09
Aug 10, 2022
Letter accompanying subsequently filed items
Aug 10, 2022
Written submission in preparation to/during oral proceedings
Jul 19, 2022
Notification concerning the date of oral proceedings
Jul 19, 2022
Notification concerning the date of oral proceedings
Mar 14, 2022
Advice of delivery
Mar 3, 2022
Advice of delivery
Mar 3, 2022
Annex to the communication - opposition
Mar 3, 2022
Information concerning oral proceedings
Mar 3, 2022
Notification concerning the date of oral proceedings
Mar 3, 2022
Notification concerning the date of oral proceedings
Mar 3, 2022
Summons to attend oral proceedings
Mar 3, 2022
Summons to attend oral proceedings
Mar 3, 2022
Transmittal of decision / summons - opposition
Mar 3, 2022
Transmittal of decision / summons - opposition
Feb 22, 2022
Brief communication - Opposition proceedings
Feb 18, 2022
(Electronic) Receipt
Feb 18, 2022
(Electronic) Receipt
Feb 18, 2022
Advice of delivery
Feb 18, 2022
Any annexes (other than citation) to an opposition letter
Feb 18, 2022
Letter accompanying subsequently filed items
Feb 18, 2022
Letter accompanying subsequently filed items
Feb 18, 2022
Oral proceedings: Request for postponement
Feb 17, 2022
Summons to attend oral proceedings
Feb 17, 2022
Summons to attend oral proceedings
Feb 17, 2022
Transmittal of decision / summons - opposition
Feb 17, 2022
Transmittal of decision / summons - opposition
Jul 20, 2021
Brief communication - Opposition proceedings
Jul 15, 2021
(Electronic) Receipt
Jul 15, 2021
Auxiliary request during Opposition procedure
Jul 15, 2021
Auxiliary request during Opposition procedure - 01
Jul 15, 2021
Letter accompanying subsequently filed items
Jul 15, 2021
Reply of the patent proprietor to the notice(s) of opposition
Mar 16, 2021
Communication of a notice of opposition and request to file observations
Mar 16, 2021
Notice of further oppositions to opponent(s)
Mar 5, 2021
Communication of a notice of opposition - first information to patent proprietor
Mar 2, 2021
(Electronic) Receipt
Mar 2, 2021
Citation in opposition procedure - 001
Mar 2, 2021
Citation in opposition procedure - 002
Mar 2, 2021
Citation in opposition procedure - 003
Mar 2, 2021
Citation in opposition procedure - 004
Mar 2, 2021
Citation in opposition procedure - 005
Mar 2, 2021
Citation in opposition procedure - 006
Mar 2, 2021
Citation in opposition procedure - 007
Mar 2, 2021
Citation in opposition procedure - 008
Mar 2, 2021
Consolidated list of cited opposition documents
Mar 2, 2021
International publication (Pamphlet)
Mar 2, 2021
Notice of opposition
Mar 2, 2021
Notice of opposition
Jun 15, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 8, 2020
Decision to grant a European patent
Apr 27, 2020
(Electronic) Receipt
Apr 27, 2020
English translation of the claims
Apr 27, 2020
Filing of the translations of the claims
Apr 27, 2020
French translation of claims
Apr 27, 2020
Letter accompanying subsequently filed items
Feb 19, 2020
Bibliographic data of the European patent application
Feb 19, 2020
Communication about intention to grant a European patent
Feb 19, 2020
Intention to grant (signatures)
Feb 19, 2020
Text intended for grant (clean copy)
Feb 19, 2020
Text intended for grant (version for approval)
Jan 21, 2020
(Electronic) Receipt
Jan 21, 2020
Amended description with annotations
Jan 21, 2020
Annex to the communication
Jan 21, 2020
Communication from the Examining Division
Jan 21, 2020
Description
Jan 21, 2020
Letter accompanying subsequently filed items
Jan 21, 2020
Reply to communication from the Examining Division
Nov 6, 2019
(Electronic) Receipt
Nov 6, 2019
Amended claims with annotations
Nov 6, 2019
Claims
Nov 6, 2019
Letter accompanying subsequently filed items
Nov 6, 2019
Reply to communication from the Examining Division
Oct 17, 2019
Annex to the communication
Oct 17, 2019
Communication from the Examining Division
Oct 11, 2019
Examination started
Oct 5, 2017
(Electronic) Receipt
Oct 5, 2017
Amended claims filed after receipt of (European) search report
Oct 5, 2017
Amended claims with annotations
Oct 5, 2017
Amendments received before examination
Oct 5, 2017
Letter accompanying subsequently filed items
Jun 8, 2017
Notification on forthcoming publication of bibliographic data
Apr 6, 2017
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 4, 2017
Communication to designated inventor
Mar 30, 2017
Priority search results copy provided by EPO
Mar 21, 2017
(Electronic) Receipt
Mar 21, 2017
Request for entry into the European phase
Mar 13, 2017
Copy of the international preliminary report on patentability
Jan 9, 2017
Information on entry into European phase
Mar 22, 2016
Priority document (electronically transmitted)
Mar 3, 2016
Copy of the international search report
Mar 3, 2016
Published international application - A1
Oct 22, 2015
Written opinion of the ISA, boxes No. I to VIII
Oct 22, 2015
Written opinion of the ISA, cover sheet
Oct 22, 2015
Written opinion of the ISA, supplemental box
Sep 1, 2015
Notification of the international application number and of the international filing date
Aug 24, 2015
(Electronic) Receipt
Aug 24, 2015
Abstract
Aug 24, 2015
Claims
Aug 24, 2015
Description
Aug 24, 2015
Document concerning fees and payments
Aug 24, 2015
Electronic request for grant of an International application
Aug 24, 2015
Priority document (RO-procedure)

EP3186325

SIKA TECHNOLOGY

Application Number: EP15753063A
Filing Date: Aug 24, 2015
Status: Patent Maintained As Amended; Jul 7, 2023
Publication Date: Aug 9, 2023
External Links: Slate, Register , Google Patents

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Semi-Transparent Separating Film For Uv-Sensitive Adhesives

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Dossier Documents

EP3186325