IP Verse

Polyarylene Ether Sulfone - EP3850033

The patent EP3850033 was granted to Basf on May 17, 2023. The application was originally filed on Sep 6, 2019 under application number EP19797539A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3850033

BASF
Application Number
EP19797539A
Filing Date
Sep 6, 2019
Status
Granted And Under Opposition
Apr 14, 2023
Publication Date
May 17, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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SOLVAY SPECIALTY POLYMERS USAFeb 16, 2024VIOLAADMISSIBLE
SYENSQO SPECIALTY POLYMERS USAFeb 16, 2024VIOLAADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONUS2017240708
DESCRIPTIONUS7163987
DESCRIPTIONWO2014072473
INTERNATIONAL-SEARCH-REPORTEP1561768
INTERNATIONAL-SEARCH-REPORTEP3088442
INTERNATIONAL-SEARCH-REPORTEP3170855
INTERNATIONAL-SEARCH-REPORTWO2016066661
OPPOSITIONCN103506016
OPPOSITIONCN104327277
OPPOSITIONUS2015299395
OPPOSITIONUS2015322210
OPPOSITIONWO0225764
OPPOSITIONWO2017157933

Non-Patent Literature (NPL) Citations (13) 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- ABDERRAZAK et al., Macromol. Chem. Phys., (20130000), vol. 214, pages 1423 - 1433
DESCRIPTION- A. NOSHAYM. MATZNERC.N. MERRIAM, J. Polym. Sci. A, (19710000), vol. 1 9, page 3147
DESCRIPTION- "Aromatic Polyethers", HANS R. KRICHELDORF, Handbook of Polymer Synthesis, (20050000), pages 427 - 443
DESCRIPTION- BELGACEM et al., Designed Monomers and Polymers, (20160000), vol. 19, no. 3, pages 248 - 255
DESCRIPTION- CHATTI et al., High Performance Polymers, (20090000), vol. 21, pages 105 - 118
DESCRIPTION- "Encyclopedia of Polymer Science and Technology", HERMAN F. MARK, Polysulfones, (20030000), vol. 4, pages 2 - 8
DESCRIPTION- KRICHELDORF et al., J Polm. Sci. Part A: Polymer Chemistry, (19950000), vol. 33, pages 2667 - 2671
DESCRIPTION- ROSE et al., Polymer, (19960000), vol. 37, no. 9, pages 1735 - 1743
DESCRIPTION- R. VISWANATHANB.C. JOHNSONJ.E. MCGRATH, Polymer, (19840000), vol. 25, page 1827
INTERNATIONAL-SEARCH-REPORT- SABER CHATTI ET AL, "Poly(ether sulfone) of Isosorbide, Isomannide and Isoidide", HIGH PERFORMANCE POLYMERS, INSTITUTE OF PHYSICS PUBLISHING, BRISTOL, GB, (20090201), vol. 21, no. 1, doi:10.1177/0954008308088296, ISSN 0954-0083, pages 105 - 118, XP008151327 [Y] 1-16 * page 105 - page 118 *
OPPOSITION- Mitsuru Ueda, Hidetsugu Toyota, Takao Ouchi, Jun-Ichi Sugiyama, Koichiro Yonetake, Toru Masuko, Takero Teramoto, "Synthesis and Characterization of Aromatic Poly (ether Sulfone)s Containing Pendant Sodium Sulfonate Groups", Journal of Polymer Science : Part A: Polymer Chemistry, US , (19930301), vol. 31., no. 04., ISSN 0360-6376, pages 853 - 858., XP000355246
OPPOSITION- M. Jamal El-Hibri, Weinberg Shari A., "Polysulfones", Encyclopedia of Polymer Science and Technology, Hoboken, NJ, USA , John Wiley & Sons, Inc. , (20011022), pages 1 - 26, doi:10.1002/0471440264.pst291, ISBN 9780471440260, XP055013610
OPPOSITION- Herman L. Wagner, "The Mark-Houwink-Sakurada Equation for the Viscosity of Linear Polyethylene", Journal of physical and chemical reference data, US , (19850401), vol. 14, no. 2, doi:10.1063/1.555751, ISSN 0047-2689, pages 611 - 617, XP093165641

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Dossier Documents

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