IP Verse

Trailer Coupling With A Coupling Arm - EP3509877

EP3509877

WESTFALIA AUTOMOTIVE
Application Number
EP17765415A
Filing Date
Sep 8, 2017
Status
Opposition Rejected
Aug 29, 2025
Grant Date
Oct 28, 2020
External Links
Slate, Register, Google Patents

Bibliography

The patent EP3509877B1 was granted to Westfalia Automotive on Oct 28, 2020 following the initial filing on Sep 8, 2017 under the application number EP17765415A . The current legal status of the patent is Opposition Rejected.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

CompanyOpposition DateOpposition Status

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BRINK TOWING SYSTEMSJul 23, 2021ADMISSIBLE

Patent Citations New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePatent NumberPatent Link
DESCRIPTIONDE102009050932
INTERNATIONAL-SEARCH-REPORTDE202013000779U
INTERNATIONAL-SEARCH-REPORTEP3045328
INTERNATIONAL-SEARCH-REPORTUS6139043
INTERNATIONAL-SEARCH-REPORTUS9114678
OPPOSITIONEP0872364
OPPOSITIONEP3045328
OPPOSITIONUS2005173893
OPPOSITIONUS2010133785

Non-Patent Literature (NPL) Citations New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "Ak41 - detachable tow ball", Oris, (20140114), pages 1 - 12, Oris, URL: https://kenauto.ru/pub/i/goods/000/001/ak-41-manual-released-v1_5680.pdf, (20210806), XP055830596-
OPPOSITION- Anonymous, "Forging Design Involving Ribs and Bosses", Metalworking: Bulk Forming, ASM International, (20050101), pages 741 - 758, doi:10.31399/asm.hb.v14a.a0004038, ISBN 978-1-62708-185-6, XP055830594

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Dossier Documents

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    Description

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