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:
May. 27, 2003
Filed:
Oct. 05, 2001
Rajeshwar Singh, Edmonton, CA;
Andhe V. Narender Reddy, Edmonton, CA;
Jadwiga Kaleta, Edmonton, CA;
Ronald G. Micetich, Edmonton, CA;
Mark Whittaker, Abingdon, GB;
Philip Huxley, Freeland, GB;
NAEJA Pharmaceuticals Inc., Edmonton, CA;
Abstract
This invention relates to substituted azetidin-2-ones and to pharmaceutical compositions containing such compounds. Their use in medicine as inhibitors of cysteine proteases, particularly the cathepsins is also described. The invention includes a compound of formula (I), Y represents —C(O)— or —S(O )—; R represents an allyl (ie CH ═CHCH —) group or a radical. R represents —OCOR , —OR , —SR , —S(O)R , or —S(O) R ; R represents a radical. R represents —OR or R ; or a pharmaceutically acceptable salt, hydrate or solvate thereof.