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:
Jan. 10, 2017
Filed:
Jun. 01, 2011
Applicant:
Emilia Perpetua Tavares Leitao, Sao Marcos, PT;
Inventor:
Emilia Perpetua Tavares Leitao, Sao Marcos, PT;
Assignee:
HOVIONE INTER LIMITED, Lucerne, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J 31/00 (2006.01);
U.S. Cl.
CPC ...
C07J 31/006 (2013.01);
Abstract
Described herein is a process for the preparation of monofluoromethylated organic biologically active compounds using monofluoromethylated reagents. Fluticasone Propionate and Fluticasone Furoate can be prepared using, for example, S-monofluoromethyl-S-phenyl-2,3,4,5-tetramethylphenylsulfonium tetrafluoroborate as monofluoromethylating reagent instead of bromofluoromethane.
Leitao, Emilia Perpetua Tavares. (2017). Method for monofluoromethylation of organic substrates to prepare biologically active organic compounds (U.S. Patent No. 9540413). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9540413
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile