The weekly litigation news digest is live. Subscribe now

IP Verse

Polyolefin Based Films With Matte Surface And Improved Sealing Performance - EP3713764

The patent EP3713764 was granted to DOW on Apr 19, 2023. The application was originally filed on Nov 20, 2018 under application number EP18815469A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3713764

DOW
Application Number
EP18815469A
Filing Date
Nov 20, 2018
Status
Granted And Under Opposition
Mar 17, 2023
Publication Date
Apr 19, 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
TREOFAN GERMANYJan 17, 2024MAI BESIERADMISSIBLE

Patent Citations (35) New

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

Citation PhasePublication Number
DESCRIPTIONUS3645992
DESCRIPTIONUS3914342
DESCRIPTIONUS4076698
DESCRIPTIONUS4599392
DESCRIPTIONUS5272236
DESCRIPTIONUS5278272
DESCRIPTIONUS5582923
DESCRIPTIONUS5733155
DESCRIPTIONUS5854045
EXAMINATIONEP0367613
EXAMINATIONEP1396336
INTERNATIONAL-SEARCH-REPORTEP0367613
INTERNATIONAL-SEARCH-REPORTEP1396336
INTERNATIONAL-SEARCH-REPORTUS2012258307
INTERNATIONAL-SEARCH-REPORTWO2010008696
OPPOSITIONDE3940173
OPPOSITIONEP0185454
OPPOSITIONEP0312289
OPPOSITIONEP0367613
OPPOSITIONEP0538747
OPPOSITIONEP0575465
OPPOSITIONEP0616885
OPPOSITIONEP0619183
OPPOSITIONEP0620111
OPPOSITIONEP0621129
OPPOSITIONEP0622185
OPPOSITIONEP1268202
OPPOSITIONEP1518887
OPPOSITIONEP2502744
OPPOSITIONEP2684675
OPPOSITIONUS6534153
OPPOSITIONWO0128755
OPPOSITIONWO2009010178
OPPOSITIONWO2010081682
OPPOSITIONWO2010121802

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