Aug 5, 1994 - The Regents of the University of Michigan

Latest The Regents of the University of Michigan Patents:

Claims

Referenced Cited

U.S. Patent Documents

3037980	June 1962	Hitchings et al.
3311628	March 1967	Partyka
3631036	December 1971	Kim et al.
3817982	June 1974	Verheyden et al.
3867386	February 1975	Kim et al.
3962211	June 8, 1976	Townsend et al.
4199574	April 22, 1980	Schaeffer
4229453	October 21, 1980	Roth et al.
4596798	June 24, 1986	Shipman, Jr. et al.
4927830	May 22, 1990	Townsend et al.

Foreign Patent Documents

3036390	May 1982	DEX
3145287	May 1983	DEX
03142	May 1988	WOX

Other references

Patent History

Patent number: RE36187
Type: Grant
Filed: Aug 5, 1994
Date of Patent: Apr 6, 1999
Assignee: The Regents of the University of Michigan (Ann Arbor, MI)
Inventors: Leroy B. Townsend (Ann Arbor, MI), John G. Drach (Ann Arbor, MI), Charles Shipman, Jr. (Dexter, MI), Jeffrey S. Pudlo (Ann Arbor, MI)
Primary Examiner: John M. Ford
Law Firm: Harness, Dickey & Pierce, P.L.C.
Application Number: 8/287,290

Classifications

Current U.S. Class: 514/258; The Other Cyclo In The Bicyclo Ring System Is Five-membered (544/280); Phosphorus Attached Directly Or Indirectly To A 1,2-diazine Ring By Nonionic Bonding (544/232); Polycyclo Ring System Having The Diazine Ring As One Of The Cyclos (544/244)
International Classification: A61K 31505; C07D48706;