Seal Element - EP3135962

The patent EP3135962 was granted to Semperit Holding on Mar 27, 2019. The application was originally filed on Aug 24, 2016 under application number EP16185515A. The patent is currently recorded with a legal status of "Revoked".

EP3135962

SEMPERIT HOLDING
Application Number
EP16185515A
Filing Date
Aug 24, 2016
Status
Revoked
Jan 22, 2021
Grant Date
Mar 27, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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 DateRepresentativeOpposition Status

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ROGERSDec 20, 2019KAUFMANNADMISSIBLE
TRELLEBORG SEALING PROFILES GERMANYDec 19, 2019FLUGEL PREISSNER SCHOBER SEIDELADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication NumberPublication Link
OPPOSITIONDE102005000851
OPPOSITIONDE102008012044
OPPOSITIONDE102009001703
OPPOSITIONDE202007017302U
OPPOSITIONDE3239395
OPPOSITIONEP2792520
OPPOSITIONJPH04321426
OPPOSITIONUS2006192349
OPPOSITIONUS2014062036
OPPOSITIONUS5635274
OPPOSITIONUS6440492
OPPOSITIONWO2005084372
SEARCHDE202007017302U
SEARCHDE3239395
SEARCHEP2792520
SEARCHUS2006192349

Non-Patent Literature (NPL) Citations (1) 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, "Ultra High Molecular Weight Polyethylene (UHMWPE", BRASKEM, (20130500), pages 1 - 8, XP055628963-

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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.

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