The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

A Microporous Material And Method Of Making Same - EP2586609

The patent EP2586609 was granted to Daramic on Dec 20, 2023. The application was originally filed on Nov 22, 2005 under application number EP12191233A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2586609

DARAMIC
Application Number
EP12191233A
Filing Date
Nov 22, 2005
Status
Patent Maintained As Amended
Nov 17, 2023
Publication Date
Dec 20, 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

Get instant alerts for new oppositions and patent status changes

EUN SUK CHOISep 18, 2019F & E PATENTADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONUS2940830
DESCRIPTIONUS3351495
DESCRIPTIONUS4600633
DESCRIPTIONUS4833172
OPPOSITIONEP1215229
OPPOSITIONJPH0753760
OPPOSITIONUS3351495
OPPOSITIONUS4833172
OPPOSITIONUS4937115
OPPOSITIONUS5942179
OPPOSITIONUS6103172
OPPOSITIONUS6153133
SEARCHJPH0525305
SEARCHUS2003219587
SEARCHUS4833172

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