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:
Dec. 20, 1983
Filed:
Jun. 28, 1982
Applicant:
Inventors:
Yasuhiko Kojima, Yokohama, JP;
Sadao Tamamura, Tokyo, JP;
Seishi Konno, Tokyo, JP;
Takashi Hashimoto, Chofu, JP;
Assignee:
The Kitasato Institute, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424195 ;
Abstract
An interferon inducer is produced by extracting a tissue of a plant belonging to the Gound family selected from the group consisting of Benincasa, Cucurbita, Citrullus, Cucumia, Lagenaria, Luffa, Mormordica, Tricsanthes and their variants by water extraction at a temperature of from ambient to the boiling point of the extraction mixture, forming a supernatant from the extracted solution, fractionating the supernatant to yield fractions containing the interferon inducer and recovering same.