Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...
Reexamination Certificate
2007-03-08
2010-02-16
Kosar, Andrew D (Department: 1654)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Radical -xh acid, or anhydride, acid halide or salt thereof...
Reexamination Certificate
active
07662857
ABSTRACT:
A diagnostic agent for pancreatic exocrine function comprising a dipeptide represented by the following formula (I):in-line-formulae description="In-line Formulae" end="lead"?X1—R1—Y1 (I)in-line-formulae description="In-line Formulae" end="tail"?or a pharmaceutically acceptable salt thereof,wherein X1is a protecting group,R1is a phenylalanine, glutamine, valine, tyrosine, methionine, serine or threonine residue, andY1 is a13C-labeled alanine molecule optionally having a protecting group.
REFERENCES:
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International Search Report for PCT/JP02/01588 completed on May 20, 2002, mailed Jun. 4, 2002.
Non-Prejudicial Disclosures or Exceptions to Lack of Novelty (Sheet No. 5/6) with Translation.
74thAnnual Meeting of Japan Pharmaceutical Conference with English Abstract, Japanese slides and English translation of slides.
Hirayama Junko
Hosoi Isaburo
Ito Asuka
Kohno Tadashi
Maeda Kenji
Finnegan Henderson Farabow Garrett & Dunner LLP
Kosar Andrew D
Tokyo Gas Company Limited
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