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. 24, 1991
Filed:
Jun. 21, 1989
Applicant:
Inventors:
Alain J Francon, Bessenay, FR;
Bernard J Montagnon, L'Arbresle, FR;
Assignee:
Institut Merieux, Lyons, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 89 ; 424 93 ; 514580 ; 514588 ; 514970 ;
Abstract
A process for stabilizing attenuated lyophilized vaccines with a compound having the general formula: ##STR1## wherein R1 is an oxygen atom or a sulphur atom and R2 is a NH.sub.2 group or a linear chain, unsaturated or not, selected from the group consisting of --O--C . . . , --NH--C . . . , and --C . . . .