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. 17, 1999
Filed:
Feb. 01, 1995
Applicant:
Inventors:
Patrick S-L. Wong, Palo Alto, CA (US);
Felix Theeuwes, Los Altos, CA (US);
James B Eckenhoff, Los Altos, CA (US);
Steven D Larsen, Dublin, CA (US);
Hoa T Huynh, Fremont, CA (US);
Assignee:
Alza Corporation, Palo Alto, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
6048921 ; 604131 ; 6048911 ; 424438 ; 424453 ; 424472 ;
Abstract
A dispenser for use in a fluid environment of use which is capable of the delivery of one or a plurality of discrete active agent-containing units in any desired delivery pattern or profile. It also can provide for the initially delayed delivery of an active agent to the environment of use and for high accuracy in the timing of delivery of the active agent.