Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Peptide containing doai
Reexamination Certificate
2006-08-01
2009-10-27
Kosar, Andrew D (Department: 1654)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Peptide containing doai
C530S324000, C514S003100
Reexamination Certificate
active
07608587
ABSTRACT:
The present invention relates to an Exendin 4 polypeptide fragment, which has hypoglycemic activity, and can be used for the treatment of type II diabetes mellitus. The polypeptide sequence described herein is HGEGTX1TSDLSKQX2EEEAVX3LFIEWLKNGX4PX5, where X1represents Phe or Tyr, X2represents Met, Ile or Leu, X3represents Lys, X4represents Gly or deletion, X5represents Arg or deletion. Additionally, the present invention relates to a method for the Exendin 4 polypeptide fragment preparation.
REFERENCES:
patent: 5424286 (1995-06-01), Eng
patent: 2007/0203058 (2007-08-01), Lau et al.
patent: 1 386 930 (2004-02-01), None
patent: WO 2004/035754 (2004-04-01), None
patent: WO 2004/036186 (2004-04-01), None
Ma Xiaopeng
Wang Bing
Xi Shaoqi
Changzhou Pharmaceutical Factory
Gudibande Satyanarayana R
Kosar Andrew D
Thomas Kayden Horstemeyer & Risley LLP
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