IP Verse

Process For Preparing An Aqueous Polymer Dispersion Having High Chemical Resistance - EP3487895

The patent EP3487895 was granted to Basf on Feb 1, 2023. The application was originally filed on Jul 6, 2017 under application number EP17737550A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3487895

BASF
Application Number
EP17737550A
Filing Date
Jul 6, 2017
Status
Granted And Under Opposition
Dec 30, 2022
Grant Date
Feb 1, 2023
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

ARKEMA FRANCENov 1, 2023RENARDADMISSIBLE

Patent Citations (34) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE19621027
DESCRIPTIONDE19624299
DESCRIPTIONDE19741184
DESCRIPTIONDE19741187
DESCRIPTIONDE19805122
DESCRIPTIONDE19828183
DESCRIPTIONDE19839199
DESCRIPTIONDE19840586
DESCRIPTIONDE19847115
DESCRIPTIONDE3225876
DESCRIPTIONDE4003422
DESCRIPTIONEP0386325
DESCRIPTIONEP0574803
DESCRIPTIONEP0771328
DESCRIPTIONEP1333074
DESCRIPTIONEP1732962
DESCRIPTIONUS2008075868
DESCRIPTIONUS4013607
DESCRIPTIONUS4269749
DESCRIPTIONUS4414770
DESCRIPTIONUS4529787
DESCRIPTIONUS4546160
INTERNATIONAL-SEARCH-REPORTEP1505127
INTERNATIONAL-SEARCH-REPORTEP2662393
INTERNATIONAL-SEARCH-REPORTWO2013174894
OPPOSITIONEP0338486
OPPOSITIONEP0688793
OPPOSITIONEP0816402
OPPOSITIONJP2012224747
OPPOSITIONJP2015166428
OPPOSITIONKR19990075204
OPPOSITIONUS2004122159
OPPOSITIONUS4529787
OPPOSITIONWO0164764

Non-Patent Literature (NPL) Citations (19) 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
DESCRIPTION- C. HANSCH; P. MALONEY; T. FUJITA; R. MUIR, Nature, (19620000), vol. 194, pages 178 - 180-
DESCRIPTION- D.C. BLACKLEY, High Polymer Latice, (19660000), vol. 1, page 35 ff-
DESCRIPTION- D. DIEDERICH, Chemie, (19900000), vol. 24, pages 135 - 142-
DESCRIPTION- Encyclopedia of Polymer Science and Engineering, (19870000), vol. 8, page 659 ff-
DESCRIPTION- HANSCH, FUJITA, J. Amer. Chem. Soc., (19640000), vol. 86, pages 1616 - 1626-
DESCRIPTION- H. KUBINYI et al., Methods and Principles of Medicinal Chemistry, VCH, (19930000), vol. 1-
DESCRIPTION- H. WARSON, The Applications of Synthetic Resin Emulsions, (19720000), page 246 ff-
DESCRIPTION- J. BRANDRUP; E.H. IMMERGUT, Polymerhandbook, John Weley & Sons, (19890000), pages 133 - 141-
DESCRIPTION- "Makromolekulare Stoffe", HOUBEN-WEYL, Methoden der organischen Chemie, Georg-Thieme-Verlag, (19610000), vol. XIV/1, pages 192 - 208-
DESCRIPTION- "Makromolekulare Stoffe", HOUBEN-WEYL, Methoden der organischen Chemie, Georg-Thieme-Verlag, (19610000), vol. XIV/1, pages 411 - 420-
DESCRIPTION- T.G. FOX, Bull. Am. Phys. Soc., (19560000), vol. 1, page 123-
DESCRIPTION- Ullmann's Cncyclopedia of Industrial Chemistry, Verlag Chemie, (19920000), page 169-
DESCRIPTION- Ullmann's Encyclopädie der technischen Chemie, Verlag Chemie, (19800000), vol. 19, page 18-
OPPOSITION- Anonymous, "SOLURYL 70 - Product Information", Hanwha Chemical (Thailand), (20220720), Hanwha Chemical (Thailand), URL: https://hcc.hanwha.co.kr/download/en/tds/20220817/TDS_Soluryl_70.pdf, (20240319), XP093143145-
OPPOSITION- Anonymous, " VANCRYL® 65 - Technical Datasheet", allnex, (20171024), allnex, (20240319), XP093143141-
OPPOSITION- J. Brandrup, E. H. Immergut. With the coll. of H.-G. Elias, "Passage", J. Brandrup, E. H. Immergut. With the coll. of H.-G. Elias, J. Brandrup, E.H. Immergut, H.-G. Elias, Polymer Handbook, Interscience Publishers, (19670101), pages III - III-73, XP009552860-
OPPOSITION- Rodney J. ANdrews, Eric A. Grulke, "Glass Transition Temperatures of Polymers", Rodney J. ANdrews, Eric A. Grulke, Brandrup, Immergut, Grulke (Ed.), Polymer Handbook, Fourth Edition, New York , John Wiley & Sons, Inc. , (19990101), pages VI/193 - VI/277, ISBN 0-471-16628-6, XP009552861-
OPPOSITION- Lowe Chris, Taylor Ambrose, "A Comparison of How Well Two Different Models of Thermo‐Setting Polymers Predict Their Thermo‐Mechanical Aspects", Macromolecular Symposia, Wiley VCH verlag Weinheim, DE, DE , (20170401), vol. 372, no. 1, doi:10.1002/masy.201600196, ISSN 1022-1360, pages 51 - 68, XP093143137
OPPOSITION- Herng-Dar HWU, "Studies of alkali soluble resin as a surfactant in emulsion polymerization", Polymer, (2000), vol. 41, doi:10.1016/S0032-3861(99)00762-4, XP004193882

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