Patents by Inventor Jian-Min Fu

Jian-Min Fu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20030100596
    Abstract: The invention provides compounds of formula I for use in treating conditions in which 5-HT6 receptors are involved such as in anxiety, depression, schizophrenia, Alzheimer's disease, stress-related disease, panic, a phobia, obsessive compulsive disorder, obesity, post-traumatic stress syndrome, epilepsy, and other CNS disorders.
    Type: Application
    Filed: October 8, 2002
    Publication date: May 29, 2003
    Inventor: Jian-Min Fu
  • Patent number: 6565829
    Abstract: The invention provides derivatives of 5-arylsulfonyl indole and 5-arylsulfonyl indoline compounds which may be in the form of pharmaceutical acceptable salts or compositions that are useful in treating central nervous system diseases such as anxiety and depression. The invention also includes intermediates and processes to make the compounds, isotopically-labeled forms of the compounds and the use of the isotopically labeled forms of the compounds to perform nuclear magnetic resonance imaging and positron emission tomography.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: May 20, 2003
    Assignee: Pharmacia & Upjohn Company
    Inventor: Jian-Min Fu
  • Publication number: 20030091505
    Abstract: The present invention provides compounds of Formula (I): 1
    Type: Application
    Filed: October 15, 2002
    Publication date: May 15, 2003
    Inventor: Jian-Min Fu
  • Publication number: 20030087883
    Abstract: The present invention provides compounds of Formula (I): 1
    Type: Application
    Filed: September 19, 2002
    Publication date: May 8, 2003
    Inventor: Jian-Min Fu
  • Publication number: 20030060464
    Abstract: The present invention provides 2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indoles and 2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indoles. These compounds are 5-HT ligands that are useful for treating diseases wherein modulation of 5-HT activity is desired.
    Type: Application
    Filed: August 6, 2002
    Publication date: March 27, 2003
    Inventors: Michael D. Ennis, Kristine E. Frank, Robert L. Hoffman, Jian-Min Fu
  • Publication number: 20030060498
    Abstract: The invention provides derivatives of 5-arylsulfonyl indole and 5-arylsulfonyl indoline compounds which may be in the form of pharmaceutical acceptable salts or compositions that are useful in treating central nervous system diseases such as anxiety and depression. The invention also includes intermediates and processes to make the compounds, isotopically-labeled forms of the compounds and the use of the isotopically labeled forms of the compounds to perform nuclear magnetic resonance imaging and positron emission tomography.
    Type: Application
    Filed: August 1, 2002
    Publication date: March 27, 2003
    Inventor: Jian-Min Fu
  • Publication number: 20030060458
    Abstract: The present invention provides compounds of Formula (I): 1
    Type: Application
    Filed: July 11, 2002
    Publication date: March 27, 2003
    Inventors: Jian-Min Fu, Jeanette Kay Morris, Arthur Glenn Romero
  • Patent number: 6503899
    Abstract: The invention provides a compound of formula (I): wherein: R1-R5, m, n, p, and the bonds a and b represented by - - - have any of the values, specific values, or preferred values described in the specification; or a salt or solvate thereof. The invention also provides pharmaceutical compositions comprising such a compound, as well as intermediates and processes useful for preparing such a compound, and therapeutic methods including the administration of such a compound.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: January 7, 2003
    Assignee: Pharmacia & Upjohn Company
    Inventor: Jian-min Fu
  • Patent number: 6465495
    Abstract: Novel pyridone mimetics are disclosed which are useful for the treatment of SH2 domain related diseases.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: October 15, 2002
    Assignee: OSI Pharmaceuticals, Inc.
    Inventors: Arlindo L. Castelhano, Jian-Min Fu
  • Publication number: 20020107278
    Abstract: Disclosed are compounds of Formula (I): 1
    Type: Application
    Filed: September 20, 2001
    Publication date: August 8, 2002
    Inventors: Kristine E. Frank, Brad A. Acker, Michael D. Ennis, Jed F. Fisher, Jian-min Fu, William W. McWhorter, Jeanette K. Morris, Donald Joseph Rogier, Eric Jon Jacobsen
  • Publication number: 20020077318
    Abstract: The invention provides compounds of Formula (I): 1
    Type: Application
    Filed: September 20, 2001
    Publication date: June 20, 2002
    Inventors: Kristine E. Frank, Brad A. Acker, Michael D. Ennis, Jed F. Fisher, Jian-min Fu, Eric Jon Jacobsen, William W. McWhorter, Jeanette K. Morris, Donald Joseph Rogier
  • Publication number: 20020022616
    Abstract: 1
    Type: Application
    Filed: July 6, 2001
    Publication date: February 21, 2002
    Inventor: Jian-Min Fu
  • Patent number: 6103715
    Abstract: Described herein are D4 receptor-selective compounds of the general formula: ##STR1## wherein: A and B are independently selected, optionally substituted, saturated or unsaturated 5- or 6-membered, homo- or heterocyclic rings;X.sub.1 is selected from CH.sub.2, O, NH, S, C.dbd.O, CH--OH, CH--N(C.sub.1-4 alkyl).sub.2, C.dbd.CHCl, C.dbd.CHCN, N--C.sub.1-4 alkyl, N-acetyl, SO.sub.2 and SO;X.sub.2 - - - is selected from N.dbd., CH.sub.2 --, CH.dbd., C(O)--, O--, and S--;R.sub.1 represents C.sub.1-4 alkyl;Y is selected from CH and N;n is 0, 1 or 2;q is 1 or 2;R.sub.2 is C.sub.1-6 alkyl optionally incorporating a heteroatom selected from N, O and S;D is cyclohexane or benzene; andE is a saturated or unsaturated 5- or 6-membered heterocycle incorporating 1, 2 or 3 heteroatoms selected from O, N, and S, wherein E is optionally substituted with 1 or 2 substituents selected from halogen, C.sub.1-4 alkyl and halogen-substituted C.sub.1-4 alkyl;and acid addition salts, solvates and hydrates thereof.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: August 15, 2000
    Assignee: Allelix Biopharmaceuticals Inc.
    Inventors: Ashok Tehim, Jian-Min Fu, Sumanas Rakhit
  • Patent number: 5998414
    Abstract: Described herein are compounds of the general formula: ##STR1## a stereoisomer, solvate, or pharmaceutically acceptable salt thereof, wherein:R.sub.1 is H, halo, aryl or aryl substituted with one or two groups independently selected from halo, C.sub.1-4 alkyl, C.sub.1-4 -alkoxy, nitro, trifluoromethyl, trifluoromethoxy or cyano;R.sub.2 is C.sub.4-9 alkyl; phenyl or phenyl substituted with one or two groups selected independently from OH, cyano, halo, C.sub.1-4 alkoxy, C.sub.1-4 alkyl, trifluoromethyl, trifluoromethoxy, nitro or phenyl; naphthyl;phenyl fused to a 5 or 6-membered heterocycle; the coumarin moiety ##STR2## wherein R.sub.3 and R.sub.4 are selected independently from H, C.sub.1-4 alkyl and C.sub.1-4 alkoxy;or 1,2-methylenedioxy phenyl;with the proviso that R.sub.2 is not phenyl or 3,4-dimethoxyphenyl when R.sub.1 is H.Also described is their use as pharmaceuticals to treat indications in which the D4 receptor is implicated, such as schizophrenia and anxiety.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: December 7, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Xin Wang, Jian-min Fu, Adi M. Treasurywala
  • Patent number: 5968478
    Abstract: Described herein are D4 receptor-selective compounds of the general formula: ##STR1## wherein X.sub.1 is selected from CH.sub.2, NH, O and S;X.sub.2 -- is selected from CH=, CH.sub.2 --, and N=;R.sub.1 to R.sub.8 are each independently selected from H, C.sub.1-4 alkyl, halo, cyano, nitro and halo-substituted C.sub.1-4 alkyland acid addition salts, solvates and hydrates thereof. Their use as ligands for dopamine receptor identification and in a drug screening program, and as pharmaceuticals to treat indications in which the D4 receptor is implicated, such as schizophrenia, is also described.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: October 19, 1999
    Assignee: Allelix Biopharmaceuticals, Inc.
    Inventors: Jian-Min Fu, Sumanas Rakhit
  • Patent number: 5834459
    Abstract: Described herein are D4 receptor-selective compounds of the general formula: ##STR1## wherein: A and B are independently selected, optionally substituted, unsaturated 5- or 6-membered, homo- or heterocyclic rings;X.sub.1 is selected from CH.sub.2, O, NH, S, C.dbd.O, CH--OH, CH--N(C.sub.1-4 alkyl).sub.2, C.dbd.CHCl, C.dbd.CHCN, N--C.sub.1-4 alkyl, N-acetyl, SO.sub.2 and SO;X.sub.2 - - - is selected from N.dbd., CH.sub.2 --, CH.dbd. and C(O);Y is selected from N and CH;R.sub.1 represents C.sub.1-4 alkyl;n is 0, 1 or 2;q is 1 or 2; andZ is C.sub.5-10 alkyl optionally substituted with OH, halo, C.sub.1-4 alkyl or C.sub.1-4 alkoxy and optionally incorporating a heteroatom selected from O, N and S;and acid addition salts, solvates and hydrates thereof. Their use as ligands for dopamine receptor identification and in a drug screening program, and as pharmaceuticals to treat indications in which D4 receptor stimulation is implicated, such as schizophrenia, is also described.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: November 10, 1998
    Assignee: Allelix Biopharmaceuticals Inc.
    Inventor: Jian-Min Fu
  • Patent number: 5824676
    Abstract: Described herein are 5-HT2 receptor-selective compounds of Formula I: ##STR1## wherein: A and B are independently selected, optionally substituted, saturated or unsaturated 5- or 6-membered, homo- or heterocyclic rings;X.sub.1 is selected from CH.sub.2, O, NH, S, C.dbd.O, CH--OH, CH--N(C.sub.1-4 alkyl).sub.2, C.dbd.CHCl, C.dbd.CHCN, N--C.sub.1-4 alkyl, N-acetyl, SO.sub.2 and SO;X.sub.2 --is selected from N.dbd., CH.sub.2 --, CH.dbd., C(O)--, O--, and S--;R.sub.1 is C.sub.1-6 alkyl optionally substituted with a substituent selected from OH, halo, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; andR.sub.2, R.sub.3 and R.sub.4 are independently selected from H and R.sub.1 ; and acid addition salts, solvates and hydrates thereof.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: October 20, 1998
    Assignee: Allelix Biopharmaceuticals Inc.
    Inventors: Ashok Tehim, Jian-min Fu, Sumanas Rakhit
  • Patent number: 5814628
    Abstract: Described herein are D4 receptor-selective compounds of the general formula: ##STR1## wherein: A and B are independently selected, optionally substituted, saturated or unsaturated 5- or 6-membered, homo- or heterocyclic rings;X.sub.1 is selected from CH.sub.2, O, NH, S, C.dbd.O, CH--OH, CH--N(C.sub.1-4 alkyl).sub.2, C.dbd.CHCI, C.dbd.CHCN, N--C.sub.1-4 alkyl, N-acetyl, SO.sub.2 and SO;X.sub.2 --is selected from N.dbd., CH.sub.2 --, CH.dbd., C(O)--, O--, and S--;Y is selected from CH and N;Z is cyanoR.sub.1 represents C.sub.1-4 alkyl;m is 0, 1, 2 or 3;n is 0, 1 or 2;q is 1 or 2; andD is a 5, 6 or 7-membered, saturated or unsaturated, homo- or heterocyclic ring; and acid addition salts, solvates and hydrates thereof. Their use as ligands for dopamine receptor identification and in a drug screening program, and as pharmaceuticals to treat indications in which the D4 receptor is implicated, such as schizophrenia, is also described.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: September 29, 1998
    Assignee: Allelix Biopharmaceuticals Inc.
    Inventors: Jian-Min Fu, Ashok Tehim, Robert A. Kirby
  • Patent number: 5798350
    Abstract: Described herein are D4 receptor-selective compounds of the general formula: ##STR1## wherein: A and B are independently selected, optionally substituted, saturated or unsaturated 5- or 6-membered, homo- or heterocyclic rings;X.sub.1 is selected from CH.sub.2, O, NH, S, C.dbd.O, CH--OH, CH--N(C.sub.1-4 alkyl).sub.2, C.dbd.CHCl, C.dbd.CHCN, N--C.sub.1-4 alkyl, N-acetyl, SO.sub.2 and SO;X.sub.2 --is selected from N.dbd., CH.sub.2 --, CH.dbd., C(O)--, O--, and S--;R.sub.1 represents C.sub.1-4 alkyl;Y is selected from CH and N;n is 0, 1 or 2;q is 1 or 2;R.sub.2 is C.sub.1-6 alkyl optionally incorporating a heteroatom selected from N, O and S;D is cyclohexane or benzene; andE is a saturated or unsaturated 5- or 6-membered heterocycle incorporating 1, 2 or 3 heteroatoms selected from O, N, and S, wherein E is optionally substituted with 1 or 2 substituents selected from halogen, C.sub.1-4 alkyl and halogen-substituted C.sub.1-4 alkyl;and acid addition salts, solvates and hydrates thereof.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: August 25, 1998
    Assignee: Allelix Biopharmaceuticals, Inc.
    Inventors: Ashok Tehim, Jian-Min Fu, Sumanas Rakhit
  • Patent number: 5700445
    Abstract: Described herein are D4 receptor-selective compounds of the general formula: ##STR1## wherein X.sub.1 is selected from CH.sub.2, NH, O and S;X.sub.2 - - is selected from CH.dbd., CH.sub.2 13 , and N.dbd.;R.sub.1 to R.sub.8 are each independently selected from H, C.sub.1-4 alkyl, halo, cyano, nitro and halo-substituted C.sub.1-4 alkyland acid addition salts, solvates and hydrates thereof. Their use as ligands for dopamine receptor identification and in a drug screening program, and as pharmaceuticals to treat indications in which the D4 receptor is implicated, such as schizophrenia, is also described.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: December 23, 1997
    Assignee: Allelix Biopharmaceuticals, Inc.
    Inventors: Jian-Min Fu, Sumanas Rakhit