Search patents:
Aryl pyrazole compound for inhibiting phosphodiesterase IV and methods of ...
Aryl pyrazole compound for inhibiting phosphodiesterase IV and methods of ...
Filed: January 10th, 1997 [Granted]
Patent Number: 5922751
FOREIGN PATENT DOCUMENTS 994351 8/1976 Canada 260/393.2 0178413 4/1986 European Pat. Off C07D 235/18 0191313 8/1986 European Pat. Off C07D 473/22 0203721 ...
Chemical compounds having PDE-IV inhibition activity
Chemical compounds having PDE-IV inhibition activity
Filed: April 8th, 1996 [Granted]
Patent Number: 5939422
... Smith 260/304 3658799 4/1972 Eardley 260/243 C 3666769 5/1972 Jones 260/304 ... 4107306 8/1978 Voorhees 424/248.51 4146721 3/1979 Rainer 548/374 4167628 ...
Heterocyclic compounds for inhibiting phosphodiesterase IV
Heterocyclic compounds for inhibiting phosphodiesterase IV
Filed: September 20th, 1996 [Granted]
Patent Number: 5889014
... Smith 260/304 3658799 4/1972 Eardley 260/243 C 3666769 5/1972 Jones 260/304 ... 4107306 8/1978 Voorhees 424/248.51 4146721 3/1979 Rainer 548/374 4167628 ...
2-heteroaryl and 2-heterocyclic benzoxazoles as PDE IV inhibitors for the ...
2-heteroaryl and 2-heterocyclic benzoxazoles as PDE IV inhibitors for the ...
Filed: November 3rd, 1997 [Granted]
Patent Number: 6166041
514/374 548/51 ... 435/280 560/27 ... 514/263 ... 514/303 514/227.5 . ... Gruenman et al 260/309.7 3647812 3/1972 Smith 260/304 3658799 4/1972 Eardley et al ...
3,7 substituted indole and indazole compounds and pharmaceutical ...
3,7 substituted indole and indazole compounds and pharmaceutical ...
Filed: December 18th, 1991 [Granted]
Assignee: Sandoz Ltd
Patent Number: 5272154
Off. 546/200 200444 11/1986 European Pat. Off. 548/336 261964 3/1988 European Pat. Off. 548/426 278173 8/1988 European Pat. Off 548/426 279512 8/1988 ...
Trisubstituted thioxanthines
Trisubstituted thioxanthines
Filed: September 15th, 1997 [Granted]
Patent Number: 5977119
... 260/304 3658799 4/1972 Eardley 260/243 C 3666769 5/1972 Jones 260/304 ... et al 424/272 4107306 8/1978 Vorhees 514/263 4146721 3/1979 Rainer 548/374 ...
Trisubstituted thioxanthines
Trisubstituted thioxanthines
Filed: September 29th, 1997 [Granted]
Patent Number: 6025361
... 260/304 3658799 4/1972 Eardley 260/243 C 3.666,769 5/1972 Jones 260/304 ... 4107306 8/1978 Voorhees 424/248.51 4146721 3/1979 Rainer 548/374 4167628 ...
Process for the preparation of nitroguanidine derivatives
Process for the preparation of nitroguanidine derivatives
Filed: October 16th, 1991 [Granted]
Patent Number: 5245040
... 546/288; 546/290; 546/296; 546/300; 546/301; 546/302; 546/304; 546/312; ... Off. . 0428941 5/1991 European Pat. Off. . 0483055 4/1992 European Pat.