Patents by Inventor John Gary Montana

John Gary Montana 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).

  • Patent number: 6118001
    Abstract: Disclosed are hydroxamic and carboxylic acid derivatives which are useful inhibitors of matrix metalloproteinase and/or TNF.alpha.-mediated diseases, including degenerative diseases and certain cancers.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: September 12, 2000
    Assignee: Darwin Discovery, Ltd.
    Inventors: David Alan Owen, John Gary Montana, John Fraser Keily, Robert John Watson, Andrew Douglas Baxter
  • Patent number: 6114372
    Abstract: Compounds of formula (I) having MMP and TNF inhibitory activity.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: September 5, 2000
    Assignee: Darwin Discovery Limited
    Inventors: Andrew Douglas Baxter, David Alan Owen, John Gary Montana, Robert John Watson, John Fraser Keily
  • Patent number: 6100266
    Abstract: For the treatment of cancer, inflammation, and other conditions associated with matrix metalloproteinases or that are mediated by TNF.alpha. or enzymes involved in the shedding of L-selectin, CD23, the TNF receptors, IL-1 receptors, or IL-6 receptors, disclosed are compounds of the general formulaB--X--(CH.sub.2).sub.m --(CR.sup.1 R.sup.2).sub.n --W--COY.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: August 8, 2000
    Assignee: Darwin Discovery Limited
    Inventors: John Gary Montana, Andrew Douglas Baxter, David Alan Owen
  • Patent number: 6090840
    Abstract: The subject invention concerns mercaptoalkylacyl compounds of formula (I): ##STR1## The compounds of the subject invention can be used to inhibit matrix metalloproteinases and/or TNF.alpha.- and L-selectin sheddase-mediated diseases including degenerative diseases and cancers. The subject invention also concerns methods of using the compounds of the invention to treat or prevent conditions associated with matrix metalloproteinases or that are mediated by TNF.alpha. or L-selectin sheddase.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: July 18, 2000
    Assignee: Darwin Discovery Limited
    Inventors: Andrew Douglas Baxter, David Alan Owen, John Gary Montana, Robert John Watson, John Fraser Keily
  • Patent number: 6069151
    Abstract: Compounds of the formula ##STR1## have therapeutic utility, as inhibitors of phosphodiesterase IV and TNF release.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: May 30, 2000
    Assignee: Darwin Discovery, Ltd.
    Inventors: Hazel Joan Dyke, John Gary Montana, Alan Findlay Haughan, Verity Margaret Sabin
  • Patent number: 6066657
    Abstract: A compound of formula (i) ##STR1## has therapeutic utility via inhibition of phosphodiesterase and THF release.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: May 23, 2000
    Assignee: Darwin Discovery, Ltd.
    Inventors: Hazel Joan Dyke, John Gary Montana, Christopher Lowe, Karen Ann Runcie, Alan Findlay Haughan, Verity Margaret Sabin, Duncan Hannah, Louise Picken, Andrew Sharpe
  • Patent number: 6063786
    Abstract: Compounds of formula (I) ##STR1## are useful as therapeutic agents, by virtue of having MMP and TNF inhibitory activity.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: May 16, 2000
    Assignee: Darwin Discovery, Ltd.
    Inventors: Andrew Douglas Baxter, David Alan Owen, John Gary Montana
  • Patent number: 6048841
    Abstract: Peptidyl compounds having an imidazole substituent have therapeutic utility via their inhibitory effect on metalloproteinases and tumour necrosis factor.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: April 11, 2000
    Assignee: Darwin Discovery, Ltd.
    Inventors: Andrew Douglas Baxter, John Gary Montana
  • Patent number: 5981490
    Abstract: Dipeptide compounds have therapeutic utility, inter alia, as metalloproteinase and TNF inhibitors.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: November 9, 1999
    Assignee: Darwin Discovery, Ltd.
    Inventors: Andrew Douglas Baxter, John Gary Montana, David Alan Owen
  • Patent number: 5972936
    Abstract: Compounds having the formula (i), ##STR1## wherein the groups R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are defined herein. The compounds of the present invention can be utilized to treat disease states capable of being modulated by inhibition of proteins which mediate cellular activity, such as tumor necrosis factor (TNF) and/or phosphodiesterase IV (PDE IV).
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: October 26, 1999
    Assignee: Darwin Discover Limited
    Inventors: Hazel Joan Dyke, John Gary Montana
  • Patent number: 5955435
    Abstract: Peptidyl compounds have therapeutic utility via MMP and TNF inhibitory activity.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: September 21, 1999
    Assignee: Darwin Discovery Limited
    Inventors: Andrew Douglas Baxter, John Gary Montana
  • Patent number: 5925636
    Abstract: Compounds having the formula (i), ##STR1## wherein the groups R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are defined herein. The compounds of the present invention can be utilized to treat disease states capable of being modulated by inhibition of proteins which mediate cellular activity, such as tumor necrosis factor (TNF) and/or phosphodiesterase IV (PDE IV).
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: July 20, 1999
    Assignee: Darwin Discovery Limited
    Inventors: Hazel Joan Dyke, Christopher Lowe, John Gary Montana
  • Patent number: 5919789
    Abstract: Compounds of the formula (i) ##STR1## have therapeutic utility via inhibition of TNF or phophodiesterase.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: July 6, 1999
    Assignee: Darwin Discovery Limited
    Inventors: Hazel Joan Dyke, John Gary Montana
  • Patent number: 5912252
    Abstract: The subject invention concerns compounds of formula (I): whereinn=1 or 2;R.sup.1 is H, NH.sub.2 or halogen;R.sup.2 is H or NH.sub.2 ;R.sup.3 represents the group CR.sup.6 R.sup.7 R.sup.8 where R.sup.6, R.sup.7 and R.sup.8 are the same or different and are each H, C.sub.1-6 alkyl or C.sub.1-6 haloalkyl;R.sup.4 and R.sup.5 are the same or different and are selected from the group consisting of H, CO.sub.2 H, CO.sub.2 C.sub.1-6, NHSO.sub.2 CF.sub.3, tetrazole and (CR.sup.9 R.sup.10).sub.p (Y).sub.q (CR.sup.9 R.sup.10).sub.t Z where (CR.sup.9 R.sup.10), or (CR.sup.9 R.sup.10).sub.t is straight or branched chain bearing the substituents R.sup.9 and R.sup.10 when p or t>1;R.sup.9 and R.sup.10 are the same or different and are each C.sub.0-6 alkyl-Z;p=1-3;q=0 or 1;t=0-4, provided that t>0 when q=1;Y=O, NH or S(O).sub.m where m=0-2; andZ is selected from a group consisting of H, CN, CO.sub.2 H, CO.sub.2 C.sub.1-6 alkyl, NHSO.sub.2 CF.sub.3 tetrazole, triazole, CONH.sub.2, CON(C.sub.1-6 alkyl).sub.2, CONH(C.sub.
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: June 15, 1999
    Assignee: Darwin Discovery Limited
    Inventors: Steven Colin Beasley, John Gary Montana
  • Patent number: 5891878
    Abstract: 1-Alkyl-substituted-quinolone-3-carboxamides have therapeutic utility via inhibition of Phosphodiesterase IV esterase and/or Tumour Necrosis Factor activity. The compounds of the invention have the general formula (I): ##STR1## The compounds of the invention encompassed by formula (I) include enantiomers, diastereoisomers and mixtures, including racemic mixtures.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: April 6, 1999
    Assignee: Chiroscience Limited
    Inventors: Steven Colin Beasley, John Gary Montana, Hazel John Dyke, Alan Findlay Haughan, Karen Ann Runcie, David Thomas Manallack, George Martin Buckley, Robert James Maxey, Hannah Jayne Kendall, Andrew Douglas Baxter
  • Patent number: 5872146
    Abstract: Described herein are compounds of formula (I): ##STR1## which have MMP and TNF inhibitory activity.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: February 16, 1999
    Assignee: Chiroscience Limited
    Inventors: Andrew Douglas Baxter, John Gary Montana, David Alan Owen
  • Patent number: 5863921
    Abstract: Compounds of formula (I) ##STR1## wherein n=1 or 2;R.sup.1 is H, NH.sub.2 or halogen;R.sup.2 is H or NH.sub.2 ;R.sup.3 represents the group ##STR2## where m=0 or 1; R.sup.4 and R.sup.5 are the same or different and are each H, CO.sub.2 H, CO.sub.2 C.sub.1-6 alkyl, NHSO.sub.2 CF.sub.3, tetrazole, (CR.sup.6 R.sup.7).sub.p (Y).sub.q (CR.sup.6 R.sup.7).sub.t Z where (CR.sup.6 R.sup.7)p or (CR.sup.6 R.sup.7).sub.t may be straight or branched chain bearing the substituents R.sup.6 and R.sup.7 when p and t>1; R.sup.6 and R.sup.7 are the same or different and are each C.sub.0-6 alkyl-Z;p=1-3;q=0 or 1;t=0-4, provided that t>0 wgeb q=1;Y is NH, O, S(O)u where u=0-2;Z is H, CN, CO.sub.2 H, CO.sub.2 C.sub.1-6 alkyl, NHSO.sub.2 CF.sub.3, tetrazole, triazole, CONH.sub.2, CON(C.sub.1-6 alkyl).sub.2, CONH(C.sub.1-6 alkyl), SO.sub.2 NH (C.sub.1-6 alkyl) or SO.sub.2 N(C.sub.1-6 alkyl).sub.2 ; or a salt, soluate or hydrate thereof.
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: January 26, 1999
    Assignee: Darwin Discovery Limited
    Inventors: Steven Colin Beasley, John Gary Montana, David Thomas Manallack
  • Patent number: 5834485
    Abstract: The subject invention pertains to quinolinesulfonamides. The subject compounds can be used to treat disease states, such as those that are associated with proteins that mediate cellular activity, for example, by inhibiting phosphodiesterase IV (PDE IV) or tumor necrosis factor (TNF). The invention also pertains to methods of treating disease states, including those states capable of being modulated by inhibition of PDE IV or TNF.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: November 10, 1998
    Assignee: Chiroscience Limited
    Inventors: Hazel Joan Dyke, John Gary Montana
  • Patent number: 5821366
    Abstract: 1,3-Disubstituted-zanthines have therapeutic utility via TNF or phosphodiesterase inhibition.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: October 13, 1998
    Assignee: Chiroscience Limited
    Inventor: John Gary Montana
  • Patent number: 5804588
    Abstract: The subject invention concerns novel compounds of the general formula (i) ##STR1## that are useful in treating disease states, such as those states associated with proteins that mediate cellular activity. The compounds of the subject invention can be used, for example, to inhibit tumor necrosis factor and/or phosphodiesterase IV, The subject invention also concerns methods for treating disease states using the compounds of the invention.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: September 8, 1998
    Assignee: Chiroscience Limited
    Inventors: Hazel Joan Dyke, John Gary Montana, Christopher Lowe, Hannah Jayne Kendall, Verity Margaret Sabin