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:
Jun. 10, 2025
Filed:
Apr. 13, 2023
Applicants:
Cathay Biotech Inc., Shanghai, CN;
Cibt America Inc., Newark, DE (US);
Inventors:
Howard Chou, Shanghai, CN;
Ling Chen, Shanghai, CN;
Wenqiang Lu, Shanghai, CN;
Xiucai Liu, Shanghai, CN;
Assignees:
CATHAY BIOTECH INC., Shanghai, CN;
CIBT America Inc., Newark, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/88 (2006.01); C07K 14/47 (2006.01); C12N 15/70 (2006.01);
U.S. Cl.
CPC ...
C12N 9/88 (2013.01); C07K 14/47 (2013.01); C12N 15/70 (2013.01); C12Y 401/01018 (2013.01); C07K 2319/00 (2013.01);
Abstract
This invention provides acid decarboxylase-prion subunit fusion polypeptides, nucleic acid sequences, expression vectors, and host cells expression such fusion polypeptides to produce various amino acids and derivatives of the amino acids such as polyamines.