Birr; Christian

Patent Applications and Registrations

Patent applications and USPTO patent grants for Birr; Christian.The latest application filed is for "process for the fermentative production of erythropoietin".

Company Profile

0.9.2

Birr; Christian - Neckargemund DE
Birr; Christian - Heidelberg DE
Birr; Christian - Leimen-St. Ilgen DE
Birr; Christian - Leimen DE
Birr; Christian - St.Ilgen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for the Fermentative Production of Erythropoietin App 20110189732 - Wienand; Wolfgang ; et al.	2011-08-04
Method for Purifying Erythropoietin App 20110152506 - Wienand; Wolfgang ; et al.	2011-06-23
Method for control and monitoring of activated sludge in a biological clarification system Grant 5,173,187 - Nader , et al. December 22, 1	1992-12-22
Medicaments containing alpha 1 thymosin fragments and having an immunostimulant action, and fragments of alpha 1 thymosin Grant 4,910,296 - Birr , et al. March 20, 1	1990-03-20
Medicaments containing alpha 1-thymosin and having an immuno regulatory action and alpha 1-thymosin fragments Grant 4,612,365 - Birr , et al. September 16, 1	1986-09-16
Medicaments containing thymosin alpha 1 fragments and having an immunostimulant action, and fragments of thymosin alpha 1 Grant 4,470,926 - Birr , et al. September 11, 1	1984-09-11
Method of preparing thymosin alpha 1 and derivatives thereof Grant 4,466,918 - Birr , et al. August 21, 1	1984-08-21
Bis-thymosine .alpha.-1 compounds Grant 4,396,605 - Birr August 2, 1	1983-08-02
Method of preparing thymosin .alpha..sub.1 and derivatives thereof Grant 4,353,821 - Birr , et al. October 12, 1	1982-10-12
Process for the selective formation of disulfide bridges in polypeptides and therapeutic compositions Grant 4,351,764 - Birr September 28, 1	1982-09-28
Method of preparing polypeptides Grant 4,290,943 - Birr September 22, 1	1981-09-22

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