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. 22, 1988
Filed:
Sep. 28, 1984
Applicant:
Inventors:
Lee R Beck, Birmingham, AL (US);
Charles F Flowers, Birmingham, AL (US);
Donald R Cowsar, Birmingham, AL (US);
Albert C Tanquary, Birmingham, AL (US);
Assignee:
Stolle Research and Development Corporation, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424433 ; 424 78 ; 424 85 ; 424 86 ; 424 87 ; 424 88 ; 424 92 ; 424 89 ; 514931 ; 514932 ; 514963 ;
Abstract
Antibody or antigen containing microparticles for the active or passive immunization of the internal female reproductive organs, comprising: microparticles of an antigen or antibody incorporated in a matrix material which is biocompatible and biologically degradable, said microparticles capable of being transported after deposition in the vagina by the natural transport mechanism of the internal female reproductive organs across the cervix into the uterus.