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:
Dec. 12, 1995
Filed:
Jul. 15, 1993
Jeremy C Wright, Los Altos, CA (US);
James B Eckenhoff, Los Altos, CA (US);
Frederick H Maruyama, San Jose, CA (US);
John R Peery, Stanford, CA (US);
ALZA Corporation, Palo Alto, CA (US);
Abstract
The present invention is directed to an improvement in a delivery system, the system comprising a wall that surrounds an internal lumen or compartment which contains a thermo-responsive beneficial agent formulation, an expandable driving member and an optional density member, and having an exit opening, and wherein the improvement comprises a) a viscosity-inducing amount of an inert viscosity-inducing agent in the thermo-responsive beneficial agent composition for increasing the viscosity of the beneficial agent composition, and/or b) a pressure-inducing exit member in the exit opening in the wall for increasing the pressure inside the lumen.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile