CollaGenex Pharmaceuticals Submits Response to USPTO Regarding Patent Application Covering Oracea (Business Wire via Yahoo! Finance)
CollaGenex Pharmaceuticals Submits Response to USPTO Regarding Patent Application Covering Oracea (Business Wire via Yahoo! Finance)
NEWTOWN, Pa.—-Sept. 1, 2006–CollaGenex Pharmaceuticals, Inc. today announced that it has submitted its response to the U.S. Patent and Trademark Office’s non-final rejection of U.S.