The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 10, 2026
Filed:
Sep. 02, 2021
Applicant:
Bayer Aktiengesellschaft, Leverkusen, DE;
Inventors:
Daniel Gallenkamp, Wuppertal, DE;
Edith Beckmann, Cologne, DE;
Ute Elias, Leverkusen, DE;
Dirk Havekost, Cologne, DE;
Michal Sowa, Wuppertal, DE;
Britta Olenik, Bottrop, DE;
Assignee:
BAYER AKTIENGESELLSCHAFT, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 401/14 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to a process for preparing a tetrazole-substituted anthranilic acid diamide derivative according to formula (I) in crystalline form via solvate crystals in high purity and high yield. The present invention also further relates to the provision of novel solvate crystals which are distinguished by improved filtration properties compared to a tetrazole-substituted anthranilic acid diamide derivative according to the abovementioned formula (I) in crystalline form.