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:
Dec. 10, 2002

Filed:

May. 23, 2000
Applicant:
Inventors:

Carita Elisabeth Schneitz, Helsinki, FI;

Esko Viljo Nurmi, Helsinki, FI;

Pirjo Marja-Leena Veijalainen, Helsinki, FI;

Assignee:

Orion-Yhtyma OY, Espoo, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 6/300 ; A61K 4/800 ; C12N 1/00 ; C12N 1/12 ; D21C 3/00 ;
U.S. Cl.
CPC ...
A01N 6/300 ; A61K 4/800 ; C12N 1/00 ; C12N 1/12 ; D21C 3/00 ;
Abstract

An improved method of competitively excluding pathogens capable of intestinal colonization, such as Salmonella or Cambylobacter, from a digestive tract of a bird comprises administration in ovo to a fertile bird egg of a competitive exclusion (CE) culture essentially free from bacteria which abundantly form gas such as Clostridium species. The CE culture may be any CE culture essentially free from abundant gas forming bacteria which culture is derived from a digestive tract of a bird free from pathogens. The CE culture may be administered either into the air cell or the amnion of a fertile bird egg, preferably into the amnion.


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