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.

Date of Patent:
Feb. 17, 1998

Filed:

Feb. 14, 1994
Applicant:
Inventors:

Leslie Garry Adams, College Station, TX (US);

Richard P Crawford, College Station, TX (US);

Donald S Davis, College Station, TX (US);

Thomas A Ficht, College Station, TX (US);

Roger Smith, III, College Station, TX (US);

Blair A Sowa, Bryan, TX (US);

Joe W Templeton, College Station, TX (US);

John D Williams, College Station, TX (US);

Albert M Wu, Tao-yuan, TW;

Assignee:

The Texas A&M University System, College Station, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C12N / ;
U.S. Cl.
CPC ...
4242351 ; 42419711 ; 4242521 ; 424823 ; 4352521 ; 435822 ; 530350 ; 530352 ; 530359 ;
Abstract

The present invention is an improved vaccine against Brucella abortus which permits differentiation between vaccinated and field strain infected cattle. The vaccine can be administered in two different forms: (1) cell envelopes isolated from an O polysaccharide antigen deficient, stable transposon mutant of B. abortus or (2) an O polysaccharide antigen deficient, stable transposon mutant of B. abortus.


Find Patent Forward Citations

Adams, Leslie. (1998). Vaccine comprising brucella abortus which has o polysaccharide antigen (U.S. Patent No. 5718903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5718903

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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