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IP Verse

System For Applying A Building Material - EP3664981

The patent EP3664981 was granted to Sika Technology on Apr 5, 2023. The application was originally filed on Aug 9, 2018 under application number EP18749395A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3664981

SIKA TECHNOLOGY
Application Number
EP18749395A
Filing Date
Aug 9, 2018
Status
Granted And Under Opposition
Mar 3, 2023
Publication Date
Apr 5, 2023
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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AWA SWITZERLANDJan 5, 2024AWA SWITZERLANDADMISSIBLE
HEHNJan 5, 2024HEHNADMISSIBLE
HOLCIM TECHNOLOGYJan 5, 2024WSL PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (38) New

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

Citation PhasePublication Number
DESCRIPTIONWO2013064826
INTERNATIONAL-SEARCH-REPORTCN204354263U
INTERNATIONAL-SEARCH-REPORTEP1529617
INTERNATIONAL-SEARCH-REPORTKR20150138608
INTERNATIONAL-SEARCH-REPORTKR20160068564
INTERNATIONAL-SEARCH-REPORTUS2016107396
OPPOSITIONCN105216333
OPPOSITIONCN105500494
OPPOSITIONCN105599104
OPPOSITIONCN105666640
OPPOSITIONCN106088610
OPPOSITIONCN106907006
OPPOSITIONCN106914988
OPPOSITIONCN106988535
OPPOSITIONCN204019730U
OPPOSITIONCN204354263U
OPPOSITIONCN205685756U
OPPOSITIONCN205766713U
OPPOSITIONDE2947913
OPPOSITIONDE3546501
OPPOSITIONDE4203571
OPPOSITIONDE9211567U
OPPOSITIONEP0120812
OPPOSITIONEP0300342
OPPOSITIONEP1529617
OPPOSITIONFR2671754
OPPOSITIONGB1599856
OPPOSITIONJPS60155938
OPPOSITIONJPS60155938U
OPPOSITIONUS2016107396
OPPOSITIONUS3843100
OPPOSITIONUS5645375
OPPOSITIONUS7524386
OPPOSITIONUS8517594
OPPOSITIONWO2013064826
OPPOSITIONWO2017005803
OPPOSITIONWO2017222599
OPPOSITIONWO9002610

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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    Description

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