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:
Mar. 28, 1989
Filed:
Jun. 06, 1986
Applicant:
Inventors:
Reginald Phillips, Montclair, NJ (US);
Krishnayya Bikkina, Edison, NJ (US);
Sadath U Khan, Mine Hill, NJ (US);
Assignee:
Warner-Lambert Company, Morris Plains, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424468 ; 424480 ; 424482 ; 424494 ; 424495 ; 424497 ; 427-3 ;
Abstract
Drug delivery systems which exhibit sustained release properties when administered are produced using a 'dual control' system which employs polymeric agents in core and membrane portions.
Phillips, Reginald. (1989). Sustained release formulations (U.S. Patent No. 4816264). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4816264
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile