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. 31, 2012
Filed:
Oct. 01, 2008
Applicants:
Bryan T. H. Wu, Taipei, TW;
Tsai-kuei Shen, Sanchong, TW;
Ming-pin Hsu, Taipei, TW;
Ching-leou Teng, San Diego, CA (US);
Inventors:
Bryan T. H. Wu, Taipei, TW;
Tsai-Kuei Shen, Sanchong, TW;
Ming-Pin Hsu, Taipei, TW;
Ching-Leou Teng, San Diego, CA (US);
Assignee:
Pharmaessentia Corp., Taipei, Nankang District, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 17/00 (2006.01); C07K 14/00 (2006.01); C12P 21/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of reducing formation of non-natural disulfide bonds in a mature IFN-α by adding one or more amino acid residues to its N-terminus cystein. Also disclosed herein is the IFN-α thus modified.