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:
Nov. 02, 1993
Filed:
Jan. 13, 1993
Applicant:
Inventors:
Assignee:
SS Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07J / ;
U.S. Cl.
CPC ...
514168 ; 514788 ; 552653 ;
Abstract
Compositions suitable for use in the preparation of dosage-form active vitamins D.sub.3 are disclosed. Each composition comprises an active vitamin D.sub.3 and a stabilizer selected from polyvinylacetal diethylaminoacetate and hydroxypropylcellulose. Also disclosed are processes for the preparation of stable dosage-form active vitamins D.sub.3. Each process comprises adding the above stabilizer to an active vitamin D.sub.3 and then adding a pharmaceutically-acceptable carrier to the resultant mixture.
Moroi, Masami. (1993). Composition for the preparation of dosage-form active vitamins d.sub.3 (U.S. Patent No. 5258375). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5258375
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile