Hydrogels As Rheology Modifiers And Methods Of Making The Same - EP3649865

The patent EP3649865 was granted to Winfield Solutions on Oct 25, 2023. The application was originally filed on Nov 8, 2019 under application number EP19208203A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3649865

WINFIELD SOLUTIONS
Application Number
EP19208203A
Filing Date
Nov 8, 2019
Status
Granted And Under Opposition
Sep 22, 2023
Grant Date
Oct 25, 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

SYNGENTA CROP PROTECTIONJun 6, 2024SYNGENTAADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
OPPOSITIONCN103202290
OPPOSITIONCN105028457
OPPOSITIONUS2002164364
OPPOSITIONUS2014221289
OPPOSITIONWO2005048707
OPPOSITIONWO2017143130
OPPOSITIONWO2020021082
OPPOSITIONWO2020053603
SEARCHEP2693893
SEARCHJP2006274227
SEARCHWO2017223261

Non-Patent Literature (NPL) Citations (7) 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- Katzbauer, B., "Properties and applications of xanthan gum", POLYMER DEGRADATION AND STABILITY, BARKING, GB, GB , (19980103), vol. 59, no. 1-3, ISSN 0141-3910, pages 81 - 84, XP027153139
OPPOSITION- Knowles Alan, "New Developments in Crop Protection Product Formulation", AGROW Reports, (20050501), AGROW Reports, URL: https://www.yumpu.com/en/document/view/5990529/new-developments-in-crop-protection-product-formulation-agrow, XP093192407
OPPOSITION- Rhone-Poulenc, "4 THICKENING AGENT: RHODOPOL", Surfactants & Specialities for Plant Protection. 3rd Ed., (19940101), XP093192405
OPPOSITION- Garca-Ochoa, F. Santos, V.E. Casas, J.A. Gomez, E., "Xanthan gum: production, recovery, and properties", BIOTECHNOLOGY ADVANCES., ELSEVIER PUBLISHING, BARKING., GB, GB , (20001101), vol. 18, no. 7, doi:10.1016/S0734-9750(00)00050-1, ISSN 0734-9750, pages 549 - 579, XP004317586
OPPOSITION- Smeds Kimberly A., Pfister-Serres Anne, Hatchell Diane L., Grinstaff Mark W., "SYNTHESIS OF A NOVEL POLYSACCHARIDE HYDROGEL", Part A: Pure and Applied Chemistry, Marcel Dekker Inc, US, US , (19990101), vol. 36, no. 7-8, doi:10.1080/10601329908951194, ISSN 1060-1325, pages 981 - 989, XP093192409
OPPOSITION- Baroudi Alia, GarcĂ­a-Payo Carmen, Khayet Mohamed, "Structural, Mechanical, and Transport Properties of Electron Beam-Irradiated Chitosan Membranes at Different Doses", POLYMERS, Molecular Diversity Preservation International (M DP I) AG., CH, CH , (20180226), vol. 10, no. 2, doi:10.3390/polym10020117, ISSN 2073-4360, page 117, XP093192408
SEARCH- ANDRIOLA SILVA BRUN-GRAEPPI A K ET AL, "The effect of sterilization methods on the thermo-gelation properties of xyloglucan hydrogels", POLYMER DEGRADATION AND STABILITY, BARKING, GB, vol. 95, no. 2, ISSN 0141-3910, (20100201), pages 254 - 259, (20091110), XP026835306 [A] 1-15 * the whole document *

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