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:
Oct. 20, 1987
Filed:
Jun. 21, 1985
Applicant:
Inventors:
Charles A Nichol, Durham, NC (US);
John F Reinhard, Jr, Durham, NC (US);
Gary K Smith, Raleigh, NC (US);
Eric C Bigham, Chapel Hill, NC (US);
Assignee:
Burroughs Wellcome Co., Research Triangle Park, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514249 ; 544258 ;
Abstract
This invention provides the pterin compounds of formula (I) and use in human and veterinary medicine. ##STR1## wherein R represents lower alkyl groups (straight or branched) of 1-8 carbons (for this formula and all other formulas herein) including all stereo isomers thereof or a pharmaceutically acceptable salt thereof.