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:
Jan. 20, 1998
Filed:
Feb. 23, 1995
Applicant:
Inventors:
Berkley A Lynch, Cambridge, MA (US);
Manfred Weigele, Cambridge, MA (US);
Assignee:
Ariad Pharmaceuticals, Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07K / ;
U.S. Cl.
CPC ...
514 18 ; 530330 ; 560 21 ; 560 29 ;
Abstract
This invention relates to compounds of formula: ##STR1## and pharmaceutically acceptable salts thereof, where A is H, R.sup.1, --CO--R.sup.1 or --CO--OR.sup.1 where R.sup.1 is a substituted or unsubstituted alkyl, heteroalkyl, aryl or heteroaryl group and J is H or NO.sub.2. L-forms of the compounds are currently preferred, although D-forms and racemic mixtures are also encompassed by this invention.