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:
Mar. 10, 2026
Filed:
Jan. 22, 2020
Applicant:
Upl Ltd, Haldia, IN;
Inventors:
Prashant Vasant Kini, Mumbai, IN;
Vilas Manikant Mukadam, Mumbai, IN;
Assignee:
UPL LTD, Haldia, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 401/14 (2006.01); C07B 63/00 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01); C07B 63/00 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to process for preparation of Form I polymorph of 1-[(6-chloro-3-pyridyl) methyl]-N-nitroimidazolidin-2-ylideneamine (imidacloprid). In particular the present invention relates to process for preparation of Form I of imidacloprid containing dimer impurity≤0.5%.