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IP Verse

Fast Drying Building Material Composition Based On A Mineral Hybrid Adhesive - EP3805181

The patent EP3805181 was granted to Sika Technology on Oct 1, 2025. The application was originally filed on Mar 30, 2015 under application number EP20206301A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3805181

SIKA TECHNOLOGY
Application Number
EP20206301A
Filing Date
Mar 30, 2015
Status
Patent Maintained As Amended
Aug 29, 2025
Publication Date
Oct 1, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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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ARDEX GROUPJul 19, 2023BALS & VOGEL PATENTANWALTE PARTGMBBADMISSIBLE
PATENTANWALTE OLBRICHT BUCHHOLD KEULERTZJul 18, 2023PATENTANWALTE OLBRICHT BUCHHOLD KEULERTZADMISSIBLE
SAINT GOBAINJul 18, 2023SAINT GOBAIN RECHERCHEADMISSIBLE

Patent Citations (30) New

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

Citation PhasePublication Number
DESCRIPTIONDE10159339
DESCRIPTIONDE19754826
DESCRIPTIONDE20121423U
DESCRIPTIONDE3218446
DESCRIPTIONDE60304041T
DESCRIPTIONEP0379477
DESCRIPTIONWO9635649
OPPOSITIONDE10159339
OPPOSITIONDE19754826
OPPOSITIONDE20121423U
OPPOSITIONDE2311239
OPPOSITIONDE3218446
OPPOSITIONDE60304041T
OPPOSITIONEP0379477
OPPOSITIONEP1785405
OPPOSITIONJP2005298221
OPPOSITIONJP2007238369
OPPOSITIONJPS5849651
OPPOSITIONJPS5879071
OPPOSITIONKR20090121657
OPPOSITIONUS2006118006
OPPOSITIONUS3600203
OPPOSITIONWO2012143221
OPPOSITIONWO2014108436
OPPOSITIONWO9635649
SEARCHDE19754826
SEARCHDE20121423U
SEARCHDE3218446
SEARCHDE60304041T
SEARCHWO9635649

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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