The weekly litigation news digest is live. Subscribe now

IP Verse

High Temperature Epoxy Adhesive Formulations - EP3642292

The patent EP3642292 was granted to DDP Specialty Electronic Materials on Jul 2, 2025. The application was filed on Apr 10, 2018 under application number EP18721912A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3642292

DDP SPECIALTY ELECTRONIC MATERIALS
Application Number
EP18721912A
Filing Date
Apr 10, 2018
Status
Patent Maintained As Amended
May 29, 2025
Publication Date
Jul 2, 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
L & L PRODUCTS EUROPEDec 17, 2021KUTZENBERGER WOLFF & PARTNERADMISSIBLE

Patent Citations (35) New

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

Citation PhasePublication Number
DESCRIPTIONUS8404787
DESCRIPTIONWO2017044402
INTERNATIONAL-SEARCH-REPORTWO2017044402
OPPOSITIONUS2005070634
OPPOSITIONUS2006276601
OPPOSITIONUS2007027274
OPPOSITIONUS2007129509
OPPOSITIONUS2008251201
OPPOSITIONUS2008251202
OPPOSITIONUS2008319105
OPPOSITIONUS2009197051
OPPOSITIONUS2009261298
OPPOSITIONUS2010009196
OPPOSITIONUS2010035041
OPPOSITIONUS2011024039
OPPOSITIONUS2011030893
OPPOSITIONUS2011067813
OPPOSITIONUS2011098382
OPPOSITIONUS2011126981
OPPOSITIONUS2011297317
OPPOSITIONUS2012103517
OPPOSITIONUS2012128987
OPPOSITIONUS2012142817
OPPOSITIONUS2012211161
OPPOSITIONUS2013263995
OPPOSITIONUS2014113983
OPPOSITIONUS2014138028
OPPOSITIONUS2014275423
OPPOSITIONUS2014299270
OPPOSITIONUS2015001281
OPPOSITIONUS2015025176
OPPOSITIONUS2016017192
OPPOSITIONUS2016272750
OPPOSITIONWO2009094295
OPPOSITIONWO2017044402

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