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:
May. 04, 1982
Filed:
Jul. 02, 1980
William T Chalmers, Vancouver, CA;
James P Kutney, Vancouver, CA;
Phillip J Salisbury, Vancouver, CA;
Kenneth L Stuart, Vancouver, CA;
Phillip M Townsley, Vancouver, CA;
Brian R Worth, Vancouver, CA;
Abstract
A process for the production of tripdiolide, triptolide and celastrol comprises the steps of: (a) preparing a cellular inoculum from Tripterygium wilfordii Hook F; (b) inoculating a nutrient growth medium with the cellular inoculum and incubating the inoculated growth medium at 20.degree.-30.degree. C. for up to 8 weeks to produce a cellular product; (c) harvesting the cellular product from the inoculated growth medium; and (d) isolating tripdiolide, triptolide and celastrol from the cellular product and supernatant inoculated growth medium.