Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2005-09-13
2005-09-13
Dentz, Bernard (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S328000, C514S352000, C514S357000, C514S376000, C514S424000, C514S425000, C514S590000, C540S526000, C544S166000, C544S239000, C544S383000, C546S220000, C546S221000, C546S325000, C548S229000, C548S543000, C548S545000, C564S035000
Reexamination Certificate
active
06943179
ABSTRACT:
Novel compounds of the formula I in which X, Y, Z, R, R1, R2and R3are as defined in Patent Claim1, are inhibitors of coagulation factor Xa and can be employed for the prophylaxis and/or therapy of tromboembolic diseases and for the treatment of tumors
REFERENCES:
patent: 5849732 (1998-12-01), Suzuki et al.
patent: 0790240 (1997-08-01), None
Zinner, G. et al: “Carbamoylation of hydrazine derivatives” Archiv der Pharmazie (Weinheim, Germany) 1973, 306(1), 35-44, 1973.
Khau, View V. et al “1,3-Dipolar cycloreversion fo a 1, 3, 4-oxadiazoline as a controlled azomethine imine surrogate for pyrazolidine synthesis” Tetrahedron Letter 1996, 37(25), 4323-4326.
Database CA 'online! Chemical Abstracts Service, Columbis, Ohio, US: Utsumi, Naoshi et al : “Production of foamy material” retreived from STN Database accession No. 80:71652 CA.
Cain B F et al : “Potential Antityumour Agents. X. Bisquaternary Salts” Journal of Medicinal Chemistry, Amercian Chemical Society. Washington, US. Bd. 12, Nr.2, Mar. 1969, Seiten 199-206.
Barnes Christopher
Cezanne Bertram
Dorsch Dieter
Gleitz Johannes
Mederski Werner
Dentz Bernard
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
LandOfFree
Biurethane derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Biurethane derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Biurethane derivatives will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3408062