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. 04, 2001
Filed:
Oct. 10, 1997
Applicant:
Inventors:
Krzysztof W. Pankiewicz, Gaithersburg, MD (US);
Krystyna Lesiak, Gaithersburg, MD (US);
Kyoichi A. Watanabe, Gaithersburg, MD (US);
Assignee:
Pharmasset, Ltd., Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 1/904 ; C07H 1/916 ; C07H 1/920 ; C07D / ;
U.S. Cl.
CPC ...
C07H 1/904 ; C07H 1/916 ; C07H 1/920 ; C07D / ;
Abstract
Disclosed are novel bicyclic tris(anhydride)s useful as intermediates in the synthesis of biolologically active compounds, and the compounds which may be synthesized from such intermediates.
Pankiewicz, Krzysztof. (2001). Tetraphosphonate bicyclic trisanhydrides (U.S. Patent No. 6326490). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6326490
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile