Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai
Reexamination Certificate
2008-04-29
2008-04-29
Kwon, Brian (Department: 1614)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Ester doai
C514S080000, C514S690000, C514S659000, C424S049000
Reexamination Certificate
active
07365096
ABSTRACT:
Methods are disclosed for inhibiting or disrupting Janus tyrosine kinase 3 (Jak3) dependent function in cells of lymphoid or myeloid origin, especially for blocking proliferation and function of lymphocytes (e.g., T-cells, B-cells). A Mannich base compound, or a derivative or modified compound, is employed which is capable of selectively inhibiting Jak3 while affecting other protein tyrosine kinase activities to a lesser extent or not at all, to provide beneficial effects such as mitigation of transplant rejection and alleviation of allergic responses with fewer side effects than with conventional immunosuppressive agents.
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Supplementary European Search Report for EP Application No. 03796805, Date of Completion Mar. 20, 2007, The Hague, 2 pgs.
Fokt Izabela
Kahan Barry D.
Kirken Robert A.
Kosinski Szymon
Priebe Waldemar
Board of Regents , The University of Texas System
Conley & Rose, P.C.
Kwon Brian
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