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. 28, 2026
Filed:
Apr. 30, 2019
Lesaffre ET Compagnie, Paris, FR;
Cheng He, Beijing, CN;
Tianyuan Zhang, Beijing, CN;
Tadele Kiros Gebreyohannes, Marcq-en-Baroeul, FR;
LESAFFRE ET COMPAGNIE, Paris, FR;
Abstract
The present invention relates to use of β-glucan extracts in the immunopotentiation of an avian animal. Specifically, the present invention provides a kit, wherein the kit comprises (1) an immunopotentiator used for immunopotentiation of an avian animal, wherein the immunopotentiator comprises a β-glucan extract which is extracted fromcell wall; and (2) a virus vaccine. The present invention also provides use of a β-glucan extract which is extracted fromcell wall, in the preparation of a kit used for immunopotentiation of an avian animal and immunopotentiator. The present invention uses a β-glucan extract, which is extracted fromcell wall, for immunopotentiation of an avian animal, which can enhance lymphocyte proliferation responses and T cell responses of vaccinated animals; decrease the viral load; reduce the morbidity or mortality; produce antibodies in advance; and increase antibody production; and/or restrict the spread of the virus.
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