Smoke Barrier System

Patent No. EP3571359 (titled "Smoke Barrier System") was filed by Saint Gobain on Jan 18, 2018. The application was issued on Apr 7, 2021.

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
SCHOTT SCHOTT TECHNICAL GLASS SOLUTIONS	Jan 7, 2022	FUCHS PATENTANWALTE PARTNERSCHAFT 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 28, 2023
Termination of the opposition proceedings with revocation of patent
Jan 23, 2023
(Electronic) Receipt
Jan 23, 2023
Advice of delivery
Jan 23, 2023
Letter accompanying subsequently filed items
Jan 20, 2023
Advice of delivery
Jan 18, 2023
Notification concerning the date of oral proceedings
Jan 18, 2023
Notification concerning the date of oral proceedings
Jan 18, 2023
Transmittal of decision / summons - opposition
Jan 18, 2023
Transmittal of decision / summons - opposition
Jan 17, 2023
Brief communication - Opposition proceedings
Jan 10, 2023
(Electronic) Receipt
Jan 10, 2023
Letter accompanying subsequently filed items
Jan 10, 2023
Request for revocation of patent
Nov 2, 2022
Advice of delivery
Oct 31, 2022
(Electronic) Receipt
Oct 31, 2022
Advice of delivery
Oct 31, 2022
Annex to the communication - opposition
Oct 31, 2022
Information concerning oral proceedings
Oct 31, 2022
Letter accompanying subsequently filed items
Oct 31, 2022
Scanned annex to a communication - opposition procedure
Oct 31, 2022
Summons to attend oral proceedings
Oct 31, 2022
Summons to attend oral proceedings
Oct 31, 2022
Transmittal of decision / summons - opposition
Oct 31, 2022
Transmittal of decision / summons - opposition
Aug 8, 2022
Brief communication - Opposition proceedings
Aug 3, 2022
(Electronic) Receipt
Aug 3, 2022
Citation in opposition procedure - 031
Aug 3, 2022
Citation in opposition procedure - 032
Aug 3, 2022
Letter accompanying subsequently filed items
Aug 3, 2022
Letter regarding the opposition procedure (no time limit)
Jun 2, 2022
Brief communication - Opposition proceedings
May 25, 2022
(Electronic) Receipt
May 25, 2022
Auxiliary request during Opposition procedure - 01
May 25, 2022
Letter accompanying subsequently filed items
May 25, 2022
Reply of the patent proprietor to the notice(s) of opposition
Feb 16, 2022
Brief communication - Opposition proceedings
Feb 16, 2022
Communication concerning the filing of a power of attorney
Feb 16, 2022
Communication of amended entries concerning the representative
Feb 4, 2022
(Electronic) Receipt
Feb 4, 2022
Letter accompanying subsequently filed items
Feb 4, 2022
Submission concerning change of proprietor's representative
Jan 26, 2022
Document concerning representation
Jan 21, 2022
Communication of a notice of opposition and request to file observations
Jan 21, 2022
Notice of further oppositions to opponent(s)
Jan 14, 2022
Communication of a notice of opposition - first information to patent proprietor
Jan 7, 2022
(Electronic) Receipt
Jan 7, 2022
Citation in opposition procedure - 001
Jan 7, 2022
Citation in opposition procedure - 002
Jan 7, 2022
Citation in opposition procedure - 003
Jan 7, 2022
Citation in opposition procedure - 004
Jan 7, 2022
Citation in opposition procedure - 005
Jan 7, 2022
Citation in opposition procedure - 006
Jan 7, 2022
Citation in opposition procedure - 007
Jan 7, 2022
Citation in opposition procedure - 008
Jan 7, 2022
Citation in opposition procedure - 009
Jan 7, 2022
Citation in opposition procedure - 010
Jan 7, 2022
Citation in opposition procedure - 011
Jan 7, 2022
Citation in opposition procedure - 012
Jan 7, 2022
Citation in opposition procedure - 013
Jan 7, 2022
Citation in opposition procedure - 014
Jan 7, 2022
Citation in opposition procedure - 015
Jan 7, 2022
Citation in opposition procedure - 016
Jan 7, 2022
Citation in opposition procedure - 017
Jan 7, 2022
Citation in opposition procedure - 018
Jan 7, 2022
Citation in opposition procedure - 019
Jan 7, 2022
Citation in opposition procedure - 020
Jan 7, 2022
Citation in opposition procedure - 021
Jan 7, 2022
Citation in opposition procedure - 022
Jan 7, 2022
Citation in opposition procedure - 023
Jan 7, 2022
Citation in opposition procedure - 024
Jan 7, 2022
Citation in opposition procedure - 025
Jan 7, 2022
Citation in opposition procedure - 026
Jan 7, 2022
Citation in opposition procedure - 027
Jan 7, 2022
Citation in opposition procedure - 028
Jan 7, 2022
Citation in opposition procedure - 029
Jan 7, 2022
Citation in opposition procedure - 030
Jan 7, 2022
International publication (Pamphlet)
Jan 7, 2022
Notice of opposition
Jan 7, 2022
Notice of opposition
Apr 20, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 12, 2021
Decision to grant a European patent
Mar 2, 2021
(Electronic) Receipt
Mar 2, 2021
French translation of claims
Mar 2, 2021
German translation of the claims
Mar 2, 2021
Letter accompanying subsequently filed items
Dec 17, 2020
Bibliographic data of the European patent application
Dec 17, 2020
Communication about intention to grant a European patent
Dec 17, 2020
Intention to grant (signatures)
Dec 17, 2020
Text intended for grant (clean copy)
Dec 17, 2020
Text intended for grant (version for approval)
Nov 24, 2020
Examination started
May 11, 2020
Communication of the registration of a transfer or change of name and/or address
May 5, 2020
Letter accompanying subsequently filed items
May 5, 2020
Submission concerning change of applicant's address
May 5, 2020
Submission concerning change of applicant's address
Mar 5, 2020
(Electronic) Receipt
Mar 5, 2020
Amended claims filed after receipt of (European) search report
Mar 5, 2020
Amended claims with annotations
Mar 5, 2020
Amendments received before examination
Mar 5, 2020
Letter accompanying subsequently filed items
Oct 30, 2019
Notification on forthcoming publication of bibliographic data
Aug 27, 2019
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Aug 23, 2019
Communication to designated inventor
Aug 20, 2019
Priority search results copy provided by EPO
Aug 7, 2019
Copy of the international preliminary report on patentability
Jul 2, 2019
(Electronic) Receipt
Jul 2, 2019
Request for entry into the European phase
Jun 3, 2019
Information on entry into European phase
Aug 16, 2018
Priority document (electronically transmitted)
Jul 26, 2018
Copy of the international search report
Jul 26, 2018
Published international application - A1
Apr 24, 2018
Notification of the recording of a change
Feb 28, 2018
Written opinion of the ISA, boxes No. I to VIII
Feb 28, 2018
Written opinion of the ISA, cover sheet
Feb 28, 2018
Written opinion of the ISA, supplemental box
Feb 2, 2018
Notification of the international application number and of the international filing date
Jan 18, 2018
(Electronic) Receipt
Jan 18, 2018
Abstract
Jan 18, 2018
Claims
Jan 18, 2018
Description
Jan 18, 2018
Document concerning fees and payments
Jan 18, 2018
Drawings
Jan 18, 2018
Electronic request for grant of an International application
Jan 18, 2018
Priority document (RO-procedure)

EP3571359

SAINT GOBAIN

Application Number: EP18700910A
Filing Date: Jan 18, 2018
Status: Revoked; Mar 3, 2023
Publication Date: Apr 7, 2021
External Links: Slate, Register , Google Patents

IP Verse

Smoke Barrier System

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP3571359