Device For Producing Plastic Pipes

Patent No. EP3349962 (titled "Device For Producing Plastic Pipes") was filed by Unicor on Sep 16, 2016. The application was issued on Jul 17, 2024.

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
WALLINGER RICKER SCHLOTTER TOSTMANN	Mar 29, 2022	WALLINGER

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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Jun 20, 2024
Decision to maintain the European patent in amended form
Jun 20, 2024
Decision to maintain the European patent in amended form
Jun 12, 2024
(Electronic) Receipt
Jun 12, 2024
English translation of the claims
Jun 12, 2024
Filing of the translation of the amended claims
Jun 12, 2024
French translation of claims
Jun 12, 2024
Letter accompanying subsequently filed items
Jun 11, 2024
Result of consultation by telephone/in person
Apr 30, 2024
Communication of bibliographic data
Apr 30, 2024
Communication to opponent concerning maintenance
Apr 30, 2024
Communication with request to file translations
Apr 25, 2024
Maintenance of the patent with the documents specified in the final decision
Dec 22, 2023
Advice of delivery
Dec 21, 2023
Advice of delivery
Dec 19, 2023
Decision of the Opposition Division and instruction
Dec 19, 2023
Druckexemplar in opposition procedure
Dec 19, 2023
Grounds for the decision (Annex) - opposition
Dec 19, 2023
Interlocutory decision in opposition proceedings
Dec 19, 2023
Interlocutory decision in opposition proceedings
Dec 19, 2023
Means of redress
Dec 19, 2023
Scanned annex to a communication - opposition procedure
Dec 19, 2023
Transmittal of decision / summons - opposition
Dec 19, 2023
Transmittal of decision / summons - opposition
Oct 11, 2023
Advice of delivery
Oct 11, 2023
Advice of delivery
Oct 9, 2023
Notification concerning the date of oral proceedings
Oct 9, 2023
Notification concerning the date of oral proceedings
Sep 27, 2023
Brief communication - Opposition proceedings
Sep 21, 2023
(Electronic) Receipt
Sep 21, 2023
Brief communication - Opposition proceedings
Sep 21, 2023
Written submission in preparation to/during oral proceedings
Sep 14, 2023
Brief communication - Opposition proceedings
Sep 13, 2023
(Electronic) Receipt
Sep 13, 2023
Letter accompanying subsequently filed items
Sep 13, 2023
Letter regarding the opposition procedure (no time limit)
Sep 11, 2023
(Electronic) Receipt
Sep 11, 2023
Auxiliary request during Opposition procedure
Sep 11, 2023
Auxiliary request during Opposition procedure
Sep 11, 2023
Auxiliary request during Opposition procedure - 02
Sep 11, 2023
Auxiliary request during Opposition procedure - 03
Sep 11, 2023
Brief communication - Opposition proceedings
Sep 11, 2023
Letter accompanying subsequently filed items
Sep 11, 2023
Written submission in preparation to/during oral proceedings
Sep 4, 2023
(Electronic) Receipt
Sep 4, 2023
Auxiliary request during Opposition procedure
Sep 4, 2023
Auxiliary request during Opposition procedure - 01
Sep 4, 2023
Letter accompanying subsequently filed items
Sep 4, 2023
Written submission in preparation to/during oral proceedings
Aug 3, 2023
Brief communication - Opposition proceedings
Jul 27, 2023
(Electronic) Receipt
Jul 27, 2023
Letter accompanying subsequently filed items
Jul 27, 2023
Written submission in preparation to/during oral proceedings
May 24, 2023
Advice of delivery
May 24, 2023
Advice of delivery
May 22, 2023
Annex to the communication - opposition
May 22, 2023
Information concerning oral proceedings
May 22, 2023
Scanned annex to a communication - opposition procedure
May 22, 2023
Summons to attend oral proceedings
May 22, 2023
Summons to attend oral proceedings
May 22, 2023
Transmittal of decision / summons - opposition
May 22, 2023
Transmittal of decision / summons - opposition
Feb 13, 2023
Brief communication - Opposition proceedings
Feb 6, 2023
(Electronic) Receipt
Feb 6, 2023
Amended description with annotations
Feb 6, 2023
Description
Feb 6, 2023
Letter accompanying subsequently filed items
Feb 6, 2023
Main request during Opposition procedure
Feb 6, 2023
Main request during Opposition procedure
Feb 6, 2023
Reply of the patent proprietor to the notice(s) of opposition
Dec 6, 2022
Brief communication - Opposition proceedings
Dec 6, 2022
Grant of extension of time limit (opposition procedure)
Nov 30, 2022
Request for extension of time limit
Aug 3, 2022
Communication of a notice of opposition and request to file observations
Aug 3, 2022
Notice of further oppositions to opponent(s)
Apr 4, 2022
Communication of a notice of opposition - first information to patent proprietor
Mar 29, 2022
(Electronic) Receipt
Mar 29, 2022
Citation in opposition procedure - 001
Mar 29, 2022
Citation in opposition procedure - 002
Mar 29, 2022
Consolidated list of cited opposition documents
Mar 29, 2022
Notice of opposition
Mar 29, 2022
Notice of opposition
Nov 3, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 23, 2021
Decision to grant a European patent
Aug 24, 2021
(Electronic) Receipt
Aug 24, 2021
English translation of the claims
Aug 24, 2021
Filing of the translations of the claims
Aug 24, 2021
French translation of claims
Aug 24, 2021
Letter accompanying subsequently filed items
Jul 8, 2021
Bibliographic data of the European patent application
Jul 8, 2021
Communication about intention to grant a European patent
Jul 8, 2021
Intention to grant (signatures)
Jul 8, 2021
Text intended for grant (clean copy)
Jul 8, 2021
Text intended for grant (version for approval)
Mar 10, 2020
(Electronic) Receipt
Mar 10, 2020
Amended claims with annotations
Mar 10, 2020
Amended description with annotations
Mar 10, 2020
Claims
Mar 10, 2020
Description
Mar 10, 2020
Letter accompanying subsequently filed items
Mar 10, 2020
Reply to communication from the Examining Division
Feb 12, 2020
Annex to the communication
Feb 12, 2020
Communication from the Examining Division
Feb 6, 2020
Examination started
Jan 16, 2019
(Electronic) Receipt
Jan 16, 2019
Letter accompanying subsequently filed items
Jan 16, 2019
Priority search results
Jan 16, 2019
Reply to invitation to file a copy of priority search results
Dec 21, 2018
Invitation to file a copy of search results(priority)
Sep 12, 2018
(Electronic) Receipt
Sep 12, 2018
Letter accompanying subsequently filed items
Sep 12, 2018
Reply to Written Opinion prepared by the EPO
Jun 27, 2018
Notification on forthcoming publication of bibliographic data
May 4, 2018
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 2, 2018
Communication to designated inventor
Apr 17, 2018
(Electronic) Receipt
Apr 17, 2018
Amended claims filed after receipt of (European) search report
Apr 17, 2018
Amended claims with annotations
Apr 17, 2018
Request for entry into the European phase
Apr 4, 2018
Copy of the international preliminary report on patentability
Jan 26, 2018
Information on entry into European phase
Apr 10, 2017
Priority document (electronically transmitted)
Mar 23, 2017
Copy of the international search report
Mar 23, 2017
Copy of the international search report
Mar 23, 2017
Published international application - A1
Dec 19, 2016
Written opinion of the ISA, boxes No. I to VIII
Dec 19, 2016
Written opinion of the ISA, cover sheet
Dec 19, 2016
Written opinion of the ISA, supplemental box
Oct 20, 2016
Incoming letter related to PCT RO
Oct 20, 2016
Incoming letter related to PCT RO
Oct 20, 2016
Substitute sheet (R26) - Abstract
Oct 20, 2016
Substitute sheet (R26) - Claims
Oct 20, 2016
Substitute sheet (R26) - Description
Oct 20, 2016
Substitute sheet (R26) - Drawings
Oct 13, 2016
Invitation to correct defects in the international application
Oct 13, 2016
Notification of the international application number and of the international filing date
Sep 16, 2016
(Electronic) Receipt
Sep 16, 2016
Abstract
Sep 16, 2016
Claims
Sep 16, 2016
Description
Sep 16, 2016
Document concerning fees and payments
Sep 16, 2016
Drawings
Sep 16, 2016
Electronic request for grant of an International application

EP3349962

UNICOR

Application Number: EP16775107A
Filing Date: Sep 16, 2016
Status: Patent Maintained As Amended; Jun 14, 2024
Publication Date: Jul 17, 2024
External Links: Slate, Register , Google Patents

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Device For Producing Plastic Pipes

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Dossier Documents

EP3349962