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Herbicide And Production Method For Intermediate Thereof - EP4053125

The patent EP4053125 was granted to Kumiai Chemical Industry on Dec 4, 2024. The application was originally filed on Oct 30, 2020 under application number EP20835297A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4053125

KUMIAI CHEMICAL INDUSTRY
Application Number
EP20835297A
Filing Date
Oct 30, 2020
Status
Granted And Under Opposition
Nov 1, 2024
Grant Date
Dec 4, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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ADAMA AGRICULTURAL SOLUTIONSSep 4, 2025ADMISSIBLE
KENSO AGCARESep 4, 2025ADMISSIBLE

Patent Citations (62) New

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

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OPPOSITIONCN107652247
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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- CAS , no. 1231214-23-5-
DESCRIPTION- CHRISTIAN REICHARDT, Solvents and Solvent Effects in Organic Chemistry, WILEY-VCH, (20030000), pages 25 - 26-
INTERNATIONAL-SEARCH-REPORT- Sarah Moore, "Determination of Lewis Acidity using 31P NMR", Magritek, (20150101), pages 1 - 8, XP055929228 [Y] 11-17,20-27,30-31,34 * 3 * [A] 1-10,18-19,28-29,32-33-
OPPOSITION- D26 - claim features-
OPPOSITION- D27 - abbreviation-
OPPOSITION- D28 - summarizing of examples-
OPPOSITION- D2 - Experimental report-
OPPOSITION- D4a - PI Industries manufacturing process / EIA report (excerpt)-
OPPOSITION- Michael B. Smith Et Al., "Oxidations and Reductions - Chapter 19", Michael B. Smith Et Al., SMITH MICHAEL B, MARSH J, March's advanced organic chemistry : reactions, mechanisms, and structure, Hoboken, NJ , JOHN WILEY & SONS, INC. , (20070101), pages 1703 - 1869, doi:10.1002/9780470084960.ch19, ISBN 978-0-471-72091-1, XP055323966-
OPPOSITION- Moore Sarah, "Determination of Lewis Acidity using 31 P NMR", Magritek, (20150101), pages 1 - 8, XP055929228-
OPPOSITION- Hoyle Jeffrey, "Oxidation of Sulphoxides and Sulphones", Sulphones and Sulphoxides (1988), John Wiley & Sons, Ltd, (19880430), pages 969 - 1000, doi:10.1002/0470034386.ch21, ISBN 978-0-471-91588-1, XP093314758
OPPOSITION- Jeyakumar, K. ; Chakravarthy, R.D. ; Chand, D.K., "Simple and efficient method for the oxidation of sulfides to sulfones using hydrogen peroxide and a Mo(VI) based catalyst", Catalysis Communications, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL , (20090825), vol. 10, no. 14, doi:10.1016/j.catcom.2009.07.009, ISSN 1566-7367, pages 1948 - 1951, XP026470090
OPPOSITION- Das Siva Prasad; Boruah Jeena Jyoti; Chetry Hiran; Islam Nashreen S., "Selective oxidation of organic sulfides by mononuclear and dinuclear peroxotungsten(VI) complexes", Tetrahedron Letters, Elsevier, AMSTERDAM, NL, AMSTERDAM, NL, (19000101), vol. 53, no. 9, doi:10.1016/j.tetlet.2011.12.105, ISSN 0040-4039, pages 1163 - 1168, XP028887804
OPPOSITION- SCHULTZ H S, FREYERMUTH H B, BUC S R, "NEW CATALYSTS FOR THE OXIDATION OF SULFIDES TO SULFONES WITH HYDROGEN PEROXIDE", The Journal of Organic Chemistry, American Chemical Society, United States, United States, (19630401), vol. 28, doi:10.1021/jo01039a512, ISSN 0022-3263, pages 1140 - 1143, XP009020858
OPPOSITION- Frenzel R., Pizzio L., Blanco M., Sathicq G., Romanelli G., "Evaluation of the Catalytic Activity of H3PW12O40 in the Selective Oxidation of Sulfides to the Corresponding Sulfoxides or Sulfones", Current Catalysis, Bentham Science Publishers, (20140801), vol. 3, no. 2, doi:10.2174/2211544702666131224003356, ISSN 2211-5447, pages 124 - 130, XP093314768
OPPOSITION- Jian Wu, Baoan Song, Hongjun Chen, Pinaki Bhadury, Deyu Hu, "Synthesis and Antifungal Activity of 5-Chloro-6-Phenyl-pyridazin-3(2H)-one Derivatives.", Molecules, MDPI AG, CH, CH , (20090901), vol. 14, no. 9, doi:10.3390/molecules14093676, ISSN 1420-3049, pages 3676 - 3687, XP002778738
OTHER- Patai Saul, "Passage: The Chemistry of Sulphones and Sulphoxides", The Chemistry of Sulphones and Sulphoxides, (19880101), pages 1 - 9, XP093032863-
OTHER- Jeyakumar, K. ; Chakravarthy, R.D. ; Chand, D.K., "Simple and efficient method for the oxidation of sulfides to sulfones using hydrogen peroxide and a Mo(VI) based catalyst", Catalysis Communications, AMSTERDAM, NL , (20090825), vol. 10, no. 14, doi:10.1016/j.catcom.2009.07.009, ISSN 1566-7367, pages 1948 - 1951, XP026470090
OTHER- SCHULTZ H S, FREYERMUTH H B, BUC S R, "NEW CATALYSTS FOR THE OXIDATION OF SULFIDES TO SULFONES WITH HYDROGEN PEROXIDE", The Journal of Organic Chemistry, (19630401), vol. 28, doi:10.1021/jo01039a512, ISSN 0022-3263, pages 1140 - 1143, XP009020858

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