Tripeptide prodrug compounds

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Peptide containing doai

Reexamination Certificate

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C514S018700, C530S331000

Reexamination Certificate

active

07816317

ABSTRACT:
The prodrug of the invention is a modified form of a therapeutic agent and comprises a therapeutic agent, an oligopeptide of three amino acids, a stabilizing group and, optionally, a linker group. The prodrug is cleavable by a trouase enzyme such as Thimet oligopeptidase. Also disclosed are methods of making and using the prodrug compounds.

REFERENCES:
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patent: 6897034 (2005-05-01), Bebbington et al.
patent: 7304032 (2007-12-01), Bebbington et al.
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patent: 2002/0142955 (2002-10-01), Dubois et al.
patent: WO-96/05863 (1996-02-01), None
Pozsgay et al. Substrate and Inhibitor Studies of Thermolysin-Like Neutral Metalloendopeptidsase From Kidney Membrane Fractions. Comparison With Bacterial Thermolysin. Biochemistry, vol. 25, pp. 1292-1299. 1986.
Canadian Office Action for Application No. 2,411,545, dated Dec. 1, 2009.

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