IP Verse

Metallocene-Catalyzed Polyethylene - EP2729525

The patent EP2729525 was granted to Totalenergies ONE Tech Belgium on Oct 9, 2019. The application was originally filed on Jul 6, 2012 under application number EP12734913A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2729525

TOTALENERGIES ONE TECH BELGIUM
Application Number
EP12734913A
Filing Date
Jul 6, 2012
Status
Opposition Rejected
Jun 30, 2023
Grant Date
Oct 9, 2019
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

THE DOW CHEMICALJul 9, 2020BOULT WADE TENNANT -

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONUS5008204
DESCRIPTIONWO2008113680
DESCRIPTIONWO9303093
INTERNATIONAL-SEARCH-REPORTEP1674504
INTERNATIONAL-SEARCH-REPORTEP2058337
INTERNATIONAL-SEARCH-REPORTUS2010029883
INTERNATIONAL-SEARCH-REPORTUS2010099824
INTERNATIONAL-SEARCH-REPORTUS2010119793
OPPOSITIONUS6469103
OPPOSITIONWO2011159376
OPPOSITIONWO9303093

Non-Patent Literature (NPL) Citations (4) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
DESCRIPTION- L. A. UTRACKI; B. SCHLUND, POLYM. ENG. SCI., (1987), vol. 27, page 1512
DESCRIPTION- WILD ET AL., J. POLY. SCI., POLY. PHYS. ED., (1982), vol. 20, page 441
OPPOSITION- Exxonmobil Chemical, "Optical Properties", TIP FROM TECHNOLOGY, (20030101), vol. 2, pages 1 - 6, XP055297215
OPPOSITION- RAJEN M. PATEL et al., "Investigations of Processing-Structure-Properties Relationships in Polyethylene Blown Films", Polymer Engineering and Science, (19941000), vol. 34, no. 19, doi:10.1002/pen.760341911, pages 1506 - 1514, XP000498667

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