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:
Jul. 09, 1985
Filed:
Jan. 10, 1984
Applicant:
Inventors:
Takao Takahara, Osaka, JP;
Kazuhiro Shimokawa, Suita, JP;
Assignee:
Daikin Kogyo Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
2603974 ; 2603975 ; 26039745 ;
Abstract
A fluorine-containing 3-oxygenated-.DELTA..sup.3,5 -steroid is prepared in a good yield by fluorinating a steroid with a compound of the formula:
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Takahara, Takao. (1985). Process for preparing fluorine-containing steroids (U.S. Patent No. 4528137). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4528137
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile