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:
Apr. 14, 1998
Filed:
Jun. 20, 1996
Applicant:
Inventors:
Klaus K Weinhardt, Palo Alto, CA (US);
Jacob Berger, Los Altos Hills, CA (US);
David S Carter, Costa Mesa, CA (US);
Lee A Flippin, Woodside, CA (US);
Assignee:
Syntex (U.S.A.) Inc., Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
546 20 ; 546 19 ; 514278 ; 549430 ;
Abstract
Heterocyclic compounds of Formula I: ##STR1## in which n is 2, 3, 4, 5 or 6; t is 1, 2, 3 or 4; u is 0 or 1 (provided that t is not 1 when u is 0); X is O or N(R.sup.4); Y and Z are independently C(O), C(S) or CH.sub.2 (provided that Y and Z are not both CH.sub.2); R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are as defined in the specification; and their pharmaceutically acceptable salts and N-oxides, formulations containing them, their uses as therapeutic agents, and their synthesis.