IP Verse

Use Of A Polyamide Chain Extending Compound As A Stabilizing Agent - EP2731996

The patent EP2731996 was granted to Performance Polyamides on Jun 29, 2022. The application was originally filed on Jul 6, 2012 under application number EP12733695A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2731996

PERFORMANCE POLYAMIDES
Application Number
EP12733695A
Filing Date
Jul 6, 2012
Status
Patent Maintained As Amended
May 27, 2022
Grant Date
Jun 29, 2022
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

Get instant alerts for new oppositions and patent status changes

EMS PATENTJan 4, 2019PFENNING -

Patent Citations (7) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS2682526
DESCRIPTIONWO9724388
DESCRIPTIONWO9964496
INTERNATIONAL-SEARCH-REPORTFR1401836
INTERNATIONAL-SEARCH-REPORTFR2762610
INTERNATIONAL-SEARCH-REPORTWO2006122896
OPPOSITIONEP2535365

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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