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.

Date of Patent:
Feb. 02, 1982

Filed:

Oct. 31, 1979
Applicant:
Inventors:

Martin Wischniewski, Neustadt, DE;

Lutz Feicho, Neustadt, DE;

Werner Althaus, Burgdorf, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 32 ; 424 31 ; 424 33 ; 424 34 ; 424 35 ; 424283 ; 424361 ; 424195 ; 264-4 ;
Abstract

Stable valepotriate compositions are produced by a process wherein impurities are removed from the pharmaceutically active extract of the valerianacea fruits, followed by a mixing with pharmaceutically acceptable sheathing materials and the formation of microspheres therefrom.


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Wischniewski, Martin. (1982). Stable valepotriate compounds and process for their preparation (U.S. Patent No. 4313930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4313930

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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