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Poly-(Aryl-Ether-Ketone) (Paek) Composition With A Low Content Of Volatile Compounds And Use Of Same In A Sintering Method - EP3620482

The patent EP3620482 was granted to Arkema France on Sep 18, 2024. The application was originally filed on May 2, 2017 under application number EP19205538A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3620482

ARKEMA FRANCE
Application Number
EP19205538A
Filing Date
May 2, 2017
Status
Granted And Under Opposition
Aug 15, 2024
Grant Date
Sep 18, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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CompanyOpposition DateRepresentativeOpposition Status

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VICTREX MANUFACTURINGJun 17, 2025GURUNADMISSIBLE
SOLVAY SPECIALTY POLYMERS USAJun 13, 2025VIOLAADMISSIBLE
SYENSQO SPECIALTY POLYMERS USAJun 13, 2025VIOLAADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
DESCRIPTIONUS4698393
DESCRIPTIONUS4716211
DESCRIPTIONUS4716556
DESCRIPTIONUS4816556
DESCRIPTIONUS4841013
DESCRIPTIONUS4912181
DESCRIPTIONWO2011004164
DESCRIPTIONWO2014013202
DESCRIPTIONWO9500446
OPPOSITIONCN1974631
OPPOSITIONUS2005085597
OPPOSITIONUS2008085990
OPPOSITIONUS2015183918
OPPOSITIONUS4808693
OPPOSITIONUS4874839
OPPOSITIONUS4874840
OPPOSITIONUS5017685
OPPOSITIONWO02096974
OPPOSITIONWO2015124903
OTHERWO2014013202
SEARCHUS4611033
SEARCHUS4698393
SEARCHWO2013085947
SEARCHWO2014013202
SEARCHWO2014191674

Non-Patent Literature (NPL) Citations (11) 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
OPPOSITION- D13 - Declaration by Adrian Thorpe
OPPOSITION- D14 - Victrex invoice to Zyex Limited - Invoice No 369997, dated 11/12/2015
OPPOSITION- D15 - Zyex information on Lot 5997
OPPOSITION- D16 - Zyex information on Lot 6014
OPPOSITION- D17 - Declaration by Philip Morrison
OPPOSITION- D18 - Declaration by Catherine Warhurst
OPPOSITION- D19 - Experimental Report regarding the Aluminium content of VICTREX 151G VPB7547
OPPOSITION- D20 - Experimental Report regarding the solubility of PEEK and PEKEKK in BTF HFIP
OPPOSITION- D21 - Declaration by John Grasmeder
OPPOSITION- D8 - Affidavit signed by Dr. Chantal Louis
OPPOSITION- Zolotukhin, Rueda, Balta-Calleja, Bruix, Gileva, "Synthesis of Poly(1,4-Phenylene-Oxy-1,4-Phenylene-Carbonyl-1,3-Phenylene-Carbonyl)S (M-Pekk) by Precipitation Polycondensation", JOURNAL OF MACROMOLECULAR SCIENCE, PART A, Taylor & Francis, (19950701), vol. 32, no. 1, doi:10.1080/10601329508018981, ISSN 1520-5738, pages 897 - 905, XP009561635

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Dossier Documents

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