The weekly litigation news digest is live. Subscribe now

IP Verse

Method For Producing Low-Chlorine Polybiphenyl Sulfone Polymers - EP2414430

The patent EP2414430 was granted to Basf on Sep 13, 2023. The application was filed on Mar 30, 2010 under application number EP10713605A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2414430

BASF
Application Number
EP10713605A
Filing Date
Mar 30, 2010
Status
Patent Maintained As Amended
Aug 11, 2023
Publication Date
Sep 13, 2023
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
SOLVAY SPECIALTY POLYMERS USAJul 4, 2018BENVENUTIADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONDE10117715
DESCRIPTIONDE1957091
DESCRIPTIONEP0000361
DESCRIPTIONEP0347669
DESCRIPTIONEP1272547
DESCRIPTIONWO0018824
INTERNATIONAL-SEARCH-REPORTEP0347669
INTERNATIONAL-SEARCH-REPORTWO0018824
INTERNATIONAL-SEARCH-REPORTWO0166620
OPPOSITIONEP0106023
OPPOSITIONEP0135130
OPPOSITIONEP0332012
OPPOSITIONEP0336159
OPPOSITIONEP1272547
OPPOSITIONJPH0395220
OPPOSITIONJPH04202431
OPPOSITIONWO2009136631
OTHEREP2289973
OTHERWO2009136631

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