The weekly litigation news digest is live. Subscribe now

Foaming Composition - EP3728429

The patent EP3728429 was granted to Henkel on Feb 19, 2025. The application was filed on Dec 22, 2017 under application number EP17935409A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3728429

HENKEL
Application Number
EP17935409A
Filing Date
Dec 22, 2017
Status
Granted And Under Opposition
Jan 17, 2025
Publication Date
Feb 19, 2025
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
SIKA TECHNOLOGYNov 19, 2025SIKA PATENT ATTORNEYSADMISSIBLE

Patent Citations (26) New

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

Citation PhasePublication Number
EXAMINATIONKR20050087967
EXAMINATIONUS2009239962
EXAMINATIONUS3920591
OPPOSITIONCN101838416
OPPOSITIONCN102807702
OPPOSITIONCN104419056
OPPOSITIONCN107418066
OPPOSITIONDE19981164T
OPPOSITIONEP0036561
OPPOSITIONEP0135027
OPPOSITIONJPH07173316
OPPOSITIONKR20050087967
OPPOSITIONKR20150024741
OPPOSITIONUS2008269364
OPPOSITIONUS2014030539
OPPOSITIONUS3920591
OPPOSITIONUS4289856
OPPOSITIONUS4517317
OPPOSITIONUS6534167
OPPOSITIONWO2008034755
OPPOSITIONWO2013017536
OPPOSITIONWO2017102996
SEARCHCN107418066
SEARCHUS4517317
SEARCHUS6534167
SEARCHWO2017102996

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