Patents by Inventor Raymond G. Lovey

Raymond G. Lovey 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: 6403564
    Abstract: A method for treating a patient having chronic hepatitis C infection to eradicate detectable HCV-RNA involving a combination therapy using a therapeutically effective amount of ribavirin derivative of formula I and a therapeutically effective amount of interferon-alpha for a time period of from 20 up to 80 weeks.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: June 11, 2002
    Assignee: Schering Corporation
    Inventors: Ashit K. Ganguly, Jinping McCormick, Raymond G. Lovey, Frank Bennett, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Publication number: 20020055473
    Abstract: Ribavirin derivatives represented by the formula II, pharmaceutical compositions containing them as well as methods of using the ribavirin derivatives represented by the formula II for the treatment of susceptible viral infections, for example, chronic hepatitis C infections administrating, the ribavirin derivatives being represented by formula II 1
    Type: Application
    Filed: April 18, 2001
    Publication date: May 9, 2002
    Inventors: Ashit K. Ganguly, Jinping McCormick, Raymond G. Lovey, Frank Bennett, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Patent number: 6277830
    Abstract: 5′-Amino acid esters of ribavirin represented by formula I: wherein R is CH3CH(NH2)—CO—, CH3CH2(CH3)CHCH(NH2)—CO—or H2N(CH2)4CH(NH2)—CO—; preferably R is or a pharmaceutically acceptable salt thereof, e.g., trifluoroacetate, tosylate, mesylate, and chloride, pharmaceutical compositions containing them as well as methods of treating patients having susceptible viral infections, e.g., chronic hepatitis C infections by administering a therapeutically effective amount of a ribavirin derivative, alone or in combination with a therapeutically effective amount of interferon-alpha are disclosed.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: August 21, 2001
    Assignee: Schering Corporation
    Inventors: Ashit K. Ganguly, Jinping McCormick, Raymond G. Lovey, Frank Bennett, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Patent number: 5925648
    Abstract: Novel tricyclic N-cyanoimine compounds and pharmaceutical compositions of formula (1.0) ##STR1## or a pharmaceutically acceptable salt or solvate thereof, wherein a, b, c, d, R.sup.1 -R.sup.8, X and Z are defined herein. Such compounds are inhibitors of the enzyme, farnesyl protein transferase. The compounds are useful for inhibiting Ras function and therefore inhibiting the abnormal growth of cells, in a mammals such as a human.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: July 20, 1999
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, James J-S Wang, Raymond G. Lovey, Jagdish A. Desai, Anil K. Saksena, Viyyoor M. Girijavallabhan, Ronald J. Doll
  • Patent number: 5883097
    Abstract: The lactic acid?CH.sub.3 CH(OH)CO.sub.2 H! addition salt of the compound of formula I ##STR1## wherein the molar ratio of lactic acid, preferably L-lactic acid, to the compound of formula I is preferably about 1:1, pharmaceutical compositions of the lactic acid addition salt in an aqueous lactic acid carrier suitable for intravenous administration, and methods of using either of them to treat and/or prevent susceptible fungal infections in a host such as a mammal are disclosed.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: March 16, 1999
    Assignee: Schering Corporation
    Inventors: Raymond G. Lovey, Viyyoor M. Girijavallabhan, Anil K. Saksena, Bruce E. Reidenberg
  • Patent number: 5714490
    Abstract: A compound represented by the formula I ##STR1## wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R.sub.1 is a straight or branched chain (C.sub.3 to C.sub.8) alkyl group substituted by one or two amino acid ester groups (e.g., an amino acid ester group convertible in vivo into a hydroxy group) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: February 3, 1998
    Assignee: Schering Corporation
    Inventors: Anil K. Saksena, Viyyoor M. Girijavallabhan, Raymond G. Lovey, Russell E. Pike, Haiyan Wang, Yi-Tsung Liu, Ashit K. Ganguly, Frank Bennett
  • Patent number: 5710154
    Abstract: A compound represented by the formula I ##STR1## wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R.sub.1 is a straight or branched chain (C.sub.3 to C.sub.8) alkyl group substituted by one or two groups convertible in vivo into hydroxy moieties, (e.g., a polyether ester, amino acid ester or phosphate ester) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: January 20, 1998
    Assignee: Schering Corporation
    Inventors: Anil K. Saksena, Viyyoor M. Girijavallabhan, Raymond G. Lovey, Russell E. Pike, Haiyan Wang, Yi-Tsung Liu, Ashit K. Ganguly, Frank Bennett
  • Patent number: 5703079
    Abstract: A compound represented by the formula I ##STR1## wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R.sub.1 is a straight or branched chain (C.sub.3 to C.sub.8) alkyl group substituted by one or two polyetyher ester groups (e.g., a polyether ester convertible in vivo into a hydroxy group) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: December 30, 1997
    Assignee: Schering Corporation
    Inventors: Anil K. Saksena, Viyyoor M. Girijavallabhan, Raymond G. Lovey, Russell E. Pike, Haiyan Wang, Yi-Tsung Liu, Ashit K. Ganguly, Frank Bennett
  • Patent number: 5703236
    Abstract: A compound represented by the formula I ##STR1## wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R.sub.1 is a straight or branched chain (C.sub.3 to C.sub.8) alkyl group substituted by one or two hydroxy moieties, an ether ester (e.g., a polyetherester or phosphate ester) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: December 30, 1997
    Assignee: Schering Corporation
    Inventors: Anil K. Saksena, Viyyoor M. Girijavallabhan, Raymond G. Lovey, Russell E. Pike, Haiyan Wang, Yi-Tsung Liu, Ashit K. Ganguly, Frank Bennett
  • Patent number: 5698557
    Abstract: A compound represented by the formula I ##STR1## wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R.sub.1 is a straight or branched chain (C.sub.3 to C.sub.8) alkyl group substituted by one or two hydroxy moieties, an ether or ester thereof (e.g., a polyether ester, heterocyclic ester amino acid ester or phosphate ester) thereof and the carbon with the asterisk (*) has the R or S absolute configuration or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: December 16, 1997
    Assignee: Schering Corporation
    Inventors: Anil K. Saksena, Viyyoor M. Girijavallabhan, Raymond G. Lovey, Russell E. Pike
  • Patent number: 5693626
    Abstract: A compound represented by the formula I ##STR1## wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R.sub.1 is a straight or branched chain (C.sub.3 to C.sub.8) alkyl group substituted by one or two phosphate ester groups (e.g., a phosphate ester convertible in vivo into a hydroxy group) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: December 2, 1997
    Assignee: Schering Corporation
    Inventors: Anil K. Saksena, Viyyoor M. Girijavallabhan, Raymond G. Lovey, Russell E. Pike, Haiyan Wang, Yi-Tsung Liu, Ashit K. Ganguly, Frank Bennett
  • Patent number: 5661151
    Abstract: A compound represented by the formula I ##STR1## wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R.sub.1 is a straight or branched chain (C.sub.3 to C.sub.8) alkyl group substituted by one or two hydroxy moieties, an ether or ester thereof (e.g., a polyether ester amino acid ester or phosphate ester) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: August 26, 1997
    Assignee: Schering Corporation
    Inventors: Anil K. Saksena, Viyyoor M. Girijavallabhan, Raymond G. Lovey, Russell E. Pike, Haiyan Wang, Yi-Tsung Liu, Ashit K. Ganguly, Frank Bennett
  • Patent number: 5403937
    Abstract: Disclosed is a process for preparing chiral compounds of the formula (I) ##STR1## wherein: X.sup.1 and X.sup.2 are independently F or Cl; and E is --SO.sub.2 R.sup.2, wherein R.sup.2 is C.sub.1 -C.sub.6 alkyl, --C.sub.6 H.sub.4 CH.sub.3 or --CF.sub.3 ; its enantiomer and racemates thereof, useful in the synthesis of tetrahydrofuran azole antifungals. Novel compounds of the formula ##STR2## wherein: X.sup.1 and X.sup.2 are independently F or Cl; B represents --C(O)Q* or --CH.sub.2 OR"; Q* represents a chiral auxiliary group; R" represents a hydroxy protecting group selected from --CH.sub.2 C.sub.6 H.sub.5, or --C(O)R.sup.1, wherein R.sup.1 is C.sub.1 -C.sub.6 alkyl; and A represents Cl, Br, I or triazolyl; are also disclosed.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: April 4, 1995
    Assignee: Schering Corporation
    Inventors: Anil K. Saksena, Viyyoor M. Girijavallabhan, Russell E. Pike, Haiyan Wang, Raymond G. Lovey, Yi-Tsung Liu, Ashit K. Ganguly, William B. Morgan, Aleksey Zaks
  • Patent number: 4877801
    Abstract: Novel compounds including 1-aryl-1-(1H-imidazol-1-ylmethyl)-1,3-dihydroisobenzofurans such as 1-(4-chlorophenyl)-1-(1H-imidazol-1-ylmethyl)-1,3-dihydroisobenzofuran, and 1-aryl-1-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dihydroisobenzofurans are disclosed. The corresponding benzo[c]thiophenes, isochromans, and isothiochromans and antifungal pharmaceutical compositions containing same, and methods of using said pharmaceutical compositions to elicit an antifungal response in warm blooded animals having a susceptible antifungal infection are also disclosed.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: October 31, 1989
    Assignee: Schering Corporation
    Inventors: Raymond G. Lovey, Arthur J. Elliott
  • Patent number: 4737508
    Abstract: Novel compounds including 1-aryl-1-(1H-imidazol-1-ylmethyl)-1,3-dihydroisobenzofurans such as 1-(4-chlorophenyl)-1-(1H-imidazol-1-ylmethyl)-1,3-dihydroisobenzofuran, and 1-aryl-1-(1H-1,2,4-trizazol-1-ylmethyl)-1,3-dihydroisobenzofurans are disclosed. The corresponding benzo[c]thiopenes, isochromans, and isothiochromans and antifungal pharmaceutical compositions containing same, and methods of using said pharmaceutical compositions to elicit an antifungal response in warm blooded animals having a susceptible antifungal infection are also disclosed.
    Type: Grant
    Filed: February 1, 1985
    Date of Patent: April 12, 1988
    Assignee: Schering Corporation
    Inventors: Raymond G. Lovey, Arthur J. Elliott
  • Patent number: 4507294
    Abstract: There are disclosed herein certain substituted imidazo[1,2-a]pyrazine compounds which are useful in the treatment of peptic ulcer diseases.
    Type: Grant
    Filed: March 8, 1982
    Date of Patent: March 26, 1985
    Assignee: Schering Corp.
    Inventors: James A. Bristol, Raymond G. Lovey
  • Patent number: 4464372
    Abstract: There are disclosed herein certain substituted imidazo[1,2-b]pyridazine compounds which are useful in the treatment of peptic ulcer diseases.
    Type: Grant
    Filed: August 16, 1982
    Date of Patent: August 7, 1984
    Assignee: Schering Corporation
    Inventors: James A. Bristol, Raymond G. Lovey
  • Patent number: 4409226
    Abstract: The invention relates to imidazo[1,5-a]pyridine derivatives which are useful in the treatment of peptic ulcer diseases.
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: October 11, 1983
    Assignee: Schering Corporation
    Inventors: James A. Bristol, Raymond G. Lovey
  • Patent number: 4361567
    Abstract: Disclosed herein are certain imidazo[1,5-a]pyridines, and pharmaceutical compositions containing them as the active ingredient for treatment and promotion of healing of peptic ulcer disease by virtue of their antisecretory and cytoprotective properties.
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: November 30, 1982
    Assignee: Schering Corporation
    Inventors: James A. Bristol, Raymond G. Lovey
  • Patent number: 4358453
    Abstract: There are disclosed herein certain 1,2,4-triazolo-[4,3-a]pyridine compounds which are useful in the treatment of peptic ulcer diseases.
    Type: Grant
    Filed: January 8, 1982
    Date of Patent: November 9, 1982
    Assignee: Schering Corporation
    Inventors: James A. Bristol, Raymond G. Lovey