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. 25, 2005
Filed:
Jun. 08, 1999
Applicants:
Richard F. Selden, Wellesley, MA (US);
Douglas Treco, Arlington, MA (US);
Michael W. Heartlein, Boxborough, MA (US);
Inventors:
Richard F. Selden, Wellesley, MA (US);
Douglas Treco, Arlington, MA (US);
Michael W. Heartlein, Boxborough, MA (US);
Assignee:
Transkaryotic Therapies, Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 1563 ; C12N 1585 ; C12N 1587 ; C12N 508 ; C12N 1500 ;
U.S. Cl.
CPC ...
Abstract
The invention provides primary and secondary cells that are transfected with a nucleic acid molecule that encodes erythropoietin, clonal or heterogenous strains of such cells, and methods of producing these cell strains.