Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2011-03-08
2011-03-08
Chu, Yong (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S235500, C514S314000, C514S316000, C514S318000, C514S326000, C514S330000, C514S423000, C514S406000, C544S129000, C546S247000, C546S186000, C546S211000, C546S193000, C546S208000, C546S209000, C546S212000, C546S175000, C548S953000, C548S537000
Reexamination Certificate
active
07902181
ABSTRACT:
The present invention provides compounds of formula (I)in which n, y, X1, X2, A, B, R1, R2, R3, R4and R5are as defined in the specification, a process for their preparation, pharmaceutical compositions containing them and their use in therapy.
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patent: WO01/47886 (2001-07-01), None
patent: WO03/002531 (2003-01-01), None
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Bioorg. & Med. Chem. Lett. 15:4053 (2005).
Bondebjerg, J. et al., “Dipeptidyl nitriles as human dipeptidyl peptidase I inhibitors”, Bioorganic & Medicinal Chemistry Letters, Pergamon, Elsevier Science GB, vol. 16, No. 13, pp. 3614-3617, (2006).
Cage Peter Alan
Furber Mark
Luckhurst Christopher Andrew
Sanganee Hitesh Jayantilal
Stein Linda Anne
Astrazeneca AB
Barker Michael
Chu Yong
Fish & Richardson P.C.
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