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. 06, 1990
Filed:
Jun. 13, 1989
Applicant:
Inventors:
Yoshikuni Itoh, Tomisato, JP;
Hiroyuki Mizuno, Tomisato, JP;
Chikako Kiyohara, Narashino, JP;
Susumu Sato, Shisui, JP;
Tatsuhiko Katori, Tone, JP;
Assignee:
SS Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ; C07C / ;
U.S. Cl.
CPC ...
514562 ; 514855 ; 562556 ;
Abstract
Novel hydroxyalkylcysteine derivatives of the following formula (I) and an expectorant comprising the same are disclosed. ##STR1## wherein n represents an integer of 5 to 24. The expectorant is stabile, has little side effects and toxicity, and exhibits an excellent expectorant effect.
Itoh, Yoshikuni. (1990). Hydroxyalkylcysteine derivative and expectorant containing the same (U.S. Patent No. 4906665). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4906665
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile