Composition Based On Poly(Arylene Ether Ketone) Having Improved Properties - EP3012297

The patent EP3012297 was granted to Arkema France on Aug 26, 2020. The application was originally filed on Oct 9, 2015 under application number EP15189066A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3012297

ARKEMA FRANCE
Application Number
EP15189066A
Filing Date
Oct 9, 2015
Status
Patent Maintained As Amended
Jul 24, 2020
Grant Date
Aug 26, 2020
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

SOLVAY SPECIALTY POLYMERS ITALYMar 23, 2018BENVENUTIADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONUS5342664
OPPOSITIONEP2145913
OPPOSITIONUS2009117356
OPPOSITIONUS4609714
OPPOSITIONUS4959423
OPPOSITIONUS5342664
SEARCHEP2272899
SEARCHUS5342664

Non-Patent Literature (NPL) Citations (5) 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- "Blends of two PAEK", POLYMER, (198806), vol. 29, pages 1017 - 1020
DESCRIPTION- "Dynamic study of crystallization and melting-induced phase separation in PEEK/PEKK blends", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, (1997), vol. 30, pages 4544 - 4550
OPPOSITION- W. WANG, "Crystallization, morphologies and microstructures of poly(aryl ether ether ketone), poly(aryl ether ketone ketone) and their blends", Dissertation, USA, (19960000), pages 1 - 24, XP055474504
SEARCH- GARDNER K H ET AL, "Structure, crystallization and morphology of poly (aryl ether ketone ketone)", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 33, no. 12, doi:10.1016/0032-3861(92)91128-O, ISSN 0032-3861, (19920102), pages 2483 - 2495, (19920101), XP024204444 [A] 1-6 * abstract * * table 2 * * figures 4-6 * * page 2494, column 2, line 27 - line 66 *
SEARCH- W. WANG ET AL, "Dynamic Study of Crystallization- and Melting-Induced Phase Separation in PEEK/PEKK Blends", MACROMOLECULES, (19970811), vol. 30, no. 16, doi:10.1021/ma970092l, ISSN 0024-9297, pages 4544 - 4550, XP055194361 [A] 1-6 * page 4545, column 1, line 1 - line 17 * * page 4544, column 2, line 2 - line 25 *

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