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:
Aug. 15, 1989
Filed:
May. 28, 1987
Applicant:
Inventors:
Suk-zu Song, Flanders, NJ (US);
Zahra A Rashidbaigi, Nutley, NJ (US);
Russell U Nesbitt, Somerville, NJ (US);
Mahdi B Fawzi, Flanders, NJ (US);
Assignee:
Warner-Lambert Company, Morris Plains, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; A61K / ;
U.S. Cl.
CPC ...
424 81 ; 424449 ; 526260 ; 564317 ;
Abstract
The invention concerns a novel copolymer of N-morpholinoethyl methacrylate and 2-hydroxyethyl methacrylate which can be used in transdermal delivery systems or in oral controlled release products. The invention also concerns a process for preparing the copolymer and a method of using it to administer pharmaceutically active substances.