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:
Jan. 23, 2007
Filed:
Aug. 29, 2002
Applicants:
James E. Hutchins, Durham, NC (US);
Julius K. Tyczkowski, Cary, NC (US);
Inventors:
James E. Hutchins, Durham, NC (US);
Julius K. Tyczkowski, Cary, NC (US);
Assignee:
Embrex, inc., Research Triangle Park, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 3/00 (2006.01); C12N 1/00 (2006.01); C12N 9/08 (2006.01); A01N 59/26 (2006.01); A61K 33/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides improved methods and compositions for producing oocysts. The oocysts produced according to the invention find use in the manufacture of vaccines. In preferred embodiments, the present invention provides methods and compositions for the production ofoocysts. Vaccines containingoocysts, sporocysts and/or sporozoites produced according to the present invention may be used to immunize birds against coccidiosis either in ovo or post hatch.