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:
Oct. 12, 1999
Filed:
Mar. 16, 1994
Applicant:
Inventors:
Jean G Riess, Falicon, FR;
Francoise Giulieri, Nice, FR;
Marie-Pierre Krafft, Nice, FR;
Leila Zarif, St. Laurent du Var, FR;
Assignee:
Alliance Pharmaceutical Corp., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; A61K / ; B01J / ;
U.S. Cl.
CPC ...
428364 ; 428370 ; 428371 ; 428398 ; 428903 ; 424450 ; 424451 ; 514 44 ; 514772 ; 264-4 ; 264-41 ; 264-46 ;
Abstract
Microstructures formed from fluorinated amphiphiles and mixed fluorinated and non-fluorinated amphiphiles and having the geometry of tubules, helixes and fibers and methods for preparing them. Tubular forms are capable of encapsulating or incorporating bioactive agents or other useful substances for controlled release in vivo.