IP Verse

Oriented Polyethylene Films And A Method For Making The Same - EP3129225

The patent EP3129225 was granted to DOW on Apr 13, 2022. The application was originally filed on Apr 9, 2014 under application number EP14888731A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3129225

DOW
Application Number
EP14888731A
Filing Date
Apr 9, 2014
Status
Granted And Under Opposition
Jun 18, 2021
Grant Date
Apr 13, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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

TOTALENERGIES ONE TECHApr 21, 2022SYNERGY GROUPADMISSIBLE
SABIC SABIC PETROCHEMICALSApr 20, 2022SABIC GROUPADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS2009286024
DESCRIPTIONUS5272236
DESCRIPTIONUS5278272
DESCRIPTIONUS5380810
DESCRIPTIONWO2005090425
DESCRIPTIONWO2005090426
DESCRIPTIONWO2005090427
EXAMINATIONUS2009011263
EXAMINATIONUS2010209640
INTERNATIONAL-SEARCH-REPORTCN102066466
INTERNATIONAL-SEARCH-REPORTUS2009011263
INTERNATIONAL-SEARCH-REPORTUS2010209640
OPPOSITIONEP0319258
OPPOSITIONEP0405916
OPPOSITIONGB2097324
OPPOSITIONJP2009007589
OPPOSITIONUS2003144426
OPPOSITIONUS7078467
OPPOSITIONWO03000782
OPPOSITIONWO2009097222
OPPOSITIONWO2010115677
OPPOSITIONWO2012005974
OPPOSITIONWO2014043364
SEARCHUS2009286024

Non-Patent Literature (NPL) Citations (10) New

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

Citation PhaseReference TextLink
OPPOSITION- A.M. KREUZER, "Homo- und Co-Polymerisation von Ethen mit unterschiedlichen Ziegler- Natta Katalysatoren", Masterarbeit, Linz, (20150900), pages 22 - 23, XP055882531-
OPPOSITION- Anonymous, "ADVANTAGES - AccuPull's innovative access window makes sample loading simple , safe, and ergonomic. It is designed to minimize disturbance to the thermal environment resulting in more accurate control of rheological parameters", INVENTURE LABORATORIES INC., (20170000), pages 1 - 7, URL: http://accu pu ll. com/advantages. ph p, XP055917686-
OPPOSITION- Chapleau Nathalie; Huneault Michel A; Li Hongbo, "Properties of Biaxially Oriented PLA/Starch Blends", BioPlastics, Montreal, Canada, (20060000), pages 1 - 2, XP055882550-
OPPOSITION- Demeuse Mark T, "Biaxial stretching of film, Principles and applications", Woodhead Publishing Limited, (20110000), page 10, XP055917652-
OPPOSITION- K. FORZIATI, "TDO SYSTEMS PART 1 - RAIL HINGES", Parkinson Technologies, (20180322), pages 1 - 2, XP055882558-
OPPOSITION- MARSHALL et al., ", Transverse Direction Orientation (TDO) Systems. Uniaxial In-Line or Off-Line Cross-Web Stretching", Parkinson Technologies - Product Catalogue, (20140900), page 1, XP055882556-
OPPOSITION- Wiley J., "Films, Manufacture", Processing and Finishing of Polymeric Materials vol 2, Singapore, Wiley, (20110000), vol. 2, pages 868 - 873, XP055917667-
OPPOSITION- Wiley John, Processing and Finishing of Polymeric Materials. Vol. 2. Excerpt, John Wiley & Sons , (20110101), pages 868 - 873, ISBN 978-0-470-88917-6, XP055916698-
OPPOSITION- D. MCKELVEY et al., "Large strain, high rate semi-solid deformation of high density polyethylene at elevated temperatures", Polym. Eng. Sci., (20180000), vol. 58, doi:10.1002/pen.24723, pages 1516 - 1522, XP055882551
OPPOSITION- L.P. MENG et al., "A Universal Equipment for Biaxial Stretching of Polymer Films", Chinese Journal of Polymer Science, (20150000), vol. 33, no. 5, doi:10.1007/s10118-015-1623-1, pages 754 - 762, XP035473382

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