The weekly litigation news digest is live. Subscribe now

IP Verse

Polymer Composition With Improved Mechanical Properties - EP3662014

The patent EP3662014 was granted to Sika Technology on Jan 4, 2023. The application was filed on Aug 3, 2018 under application number EP18746230A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3662014

SIKA TECHNOLOGY
Application Number
EP18746230A
Filing Date
Aug 3, 2018
Status
Granted And Under Opposition
Dec 2, 2022
Publication Date
Jan 4, 2023
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
PPG INDUSTRIESOct 4, 2023F & E PATENTADMISSIBLE
L & L PRODUCTS EUROPEOct 2, 2023KUTZENBERGER WOLFF & PARTNERADMISSIBLE

Patent Citations (34) New

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

Citation PhasePublication Number
DESCRIPTIONUS2006100347
DESCRIPTIONUS7276559
INTERNATIONAL-SEARCH-REPORTWO2011090759
INTERNATIONAL-SEARCH-REPORTWO2016064479
OPPOSITIONEP0472512
OPPOSITIONEP0588029
OPPOSITIONJP2006052277
OPPOSITIONUS2004138351
OPPOSITIONUS2005277735
OPPOSITIONUS2006100347
OPPOSITIONUS2009270545
OPPOSITIONUS2011118404
OPPOSITIONUS2014228504
OPPOSITIONUS2015056392
OPPOSITIONUS2015083297
OPPOSITIONUS2015119515
OPPOSITIONUS2015322252
OPPOSITIONUS2017101524
OPPOSITIONUS2017253772
OPPOSITIONUS2019176422
OPPOSITIONUS3882197
OPPOSITIONUS4130534
OPPOSITIONUS4810752
OPPOSITIONUS4978717
OPPOSITIONUS5370755
OPPOSITIONUS5932659
OPPOSITIONUS6207754
OPPOSITIONWO0172893
OPPOSITIONWO2009048472
OPPOSITIONWO2010071642
OPPOSITIONWO2011090759
OPPOSITIONWO2016064479
OPPOSITIONWO2019025584
OPPOSITIONWO8607600

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

  • Get instant alerts for new documents