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:
Apr. 08, 1997
Filed:
Sep. 29, 1994
Applicant:
Inventors:
Brent Dorval, Leominster, MA (US);
Marie Chow, Brookline, MA (US);
Alexander Klibanov, Newton, MA (US);
Assignee:
Massachusetts Institute of Technology, Cambridge, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
4242171 ;
Abstract
Non-lyophilized vaccine compositions which contain a poliovirus and, as stabilizer, a compound containing at least two amino or imine groups. The stabilizers include polyimines such as the amino acid lysine or ethylenediamine and polyimines such as poly(ethylenimine).