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:
Jun. 12, 2012
Filed:
Jun. 29, 2007
Applicants:
Leon Xu, Issaquah, WA (US);
Alexander J. Pallenberg, Duvall, WA (US);
Inventors:
Leon Xu, Issaquah, WA (US);
Alexander J. Pallenberg, Duvall, WA (US);
Assignee:
Light Sciences Oncology, Inc., Snoqualmie, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/409 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composition of matter of an anhydride of formula 1 below and an improved two stage reaction process for production of mono-L-aspartyl chlorin e, utilizing the anhydride:
Xu, Leon. (2012). Compositions and methods of making a photoactive agent (U.S. Patent No. 8198312). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8198312
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile