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:
Jul. 15, 1997
Filed:
Jun. 07, 1995
Applicant:
Inventors:
Gregory Paul Winter, Cambridge, GB;
Alexander Robert Duncan, Wimbledon, GB;
Dennis Raymond Burton, Sheffield, GB;
Assignee:
Scotgen Biopharmaceuticals Incorporated, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ;
U.S. Cl.
CPC ...
4352523 ; 435 696 ; 4353201 ; 536 2353 ;
Abstract
The DNA encoding an antibody with an altered function, e.g. altered affinity for an effector ligand such as Fc receptor (FcR) on a cell or the Cl component of complement is produced by replacing the nucleic acid encoding at least one amino acid residue in the constant portion of the antibody with nucleic acid encoding a different residue.
Published as:
WO8807089A1; AU1480388A; GB8825480D0; EP0307434A1; GB2209757A; JPH01502875A; AU600575B2; GB2209757B; EP0307434B1; DE3883899D1; DE3883899T2; US5624821A; US5648260A; EP0307434B2; DE3883899T3; JP3101690B2;