Patents by Inventor Nalin L. Subasinghe

Nalin L. Subasinghe 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: 11254647
    Abstract: The present invention is directed to benzo-fused heterocyclic derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by GPR120. More particularly, the compounds of the present invention are agonists of GPR120, useful in the treatment of, such as for example, Type II diabetes mellitus.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: February 22, 2022
    Assignee: JANSSEN PHARMACEUTICA NV
    Inventors: Zhihua Sui, Nalin L. Subasinghe
  • Publication number: 20200317629
    Abstract: The present invention is directed to benzo-fused heterocyclic derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by GPR120. More particularly, the compounds of the present invention are agonists of GPR120, useful in the treatment of, such as for example, Type II diabetes mellitus.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Inventors: Zhihua Sui, Nalin L. Subasinghe
  • Patent number: 10730847
    Abstract: The present invention is directed to benzo-fused heterocyclic derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by GPR120. More particularly, the compounds of the present invention are agonists of GPR120, useful in the treatment of, such as for example, Type II diabetes mellitus.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: August 4, 2020
    Assignee: JANSSEN PHARMACEUTICA NV
    Inventors: Zhihua Sui, Nalin L. Subasinghe
  • Publication number: 20190152937
    Abstract: The present invention is directed to benzo-fused heterocyclic derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by GPR120. More particularly, the compounds of the present invention are agonists of GPR120, useful in the treatment of, such as for example, Type II diabetes mellitus.
    Type: Application
    Filed: November 19, 2018
    Publication date: May 23, 2019
    Inventors: Zhihua Sui, Nalin L. Subasinghe
  • Patent number: 7868023
    Abstract: Disclosed are compounds for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade. The compounds are of Formula I or a solvate, hydrate, pharmaceutically acceptable salt, or prodrug thereof; wherein Ra, Rb, and Rc are as defined in the specification, as are A Z, Q, R1 and R2.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: January 11, 2011
    Assignee: Janssen Pharmaceutica NV
    Inventors: Nalin L. Subasinghe, Shelley Ballentine, Jeremy M. Travins, Ehab M. Khalil, Farah Ali, Kristi A. Leonard, Joan M. Gushue, Michael Peter Winters, Heather Hufnagel, Maxwell David Cummings
  • Publication number: 20080255108
    Abstract: Disclosed are compounds for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade. Said compounds are of Formula I or a solvate, hydrate, pharmaceutically acceptable salt, or prodrug thereof; wherein Ra, Rb, and Rc are defined in the specification, as are A Z, Q, R1 and R2.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 16, 2008
    Inventors: Nalin L. Subasinghe, Shelley Ballentine, Jeremy M. Travins, Ehab M. Khalil, Farah Ali, Kristi A. Leonard, Joan M. Gushue, Michael Peter Winters, Heather Hufnagel, Maxwell David Cummings
  • Patent number: 7385066
    Abstract: Disclosed are compounds for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade. The compounds are of Formula I or a solvate, hydrate, pharmaceutically acceptable salt, or prodrug thereof; wherein Ra, Rb, and Rc are defined in the specification, as are A Z, Q, R1 and R2.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: June 10, 2008
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Nalin L. Subasinghe, Shelley Ballentine, Jeremy M. Travins, Ehab M. Khalil, Farah Ali, Kristi A. Leonard, Joan M. Gushue, Michael Peter Winters, Heather Hufnagel, Maxwell David Cummings
  • Patent number: 6562840
    Abstract: The present invention is directed to compounds of Formula I: wherein X is O, S or NR7 and R1—R7, Y and Z are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. Also described are methods for preparing the compounds of Formula I. The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, plasmin and urokinase. Certain of the compounds exhibit direct, selective inhibition of urokinase, or are intermediates useful for forming compounds having such activity.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: May 13, 2003
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Carl R. Illig, Nalin L. Subasinghe, James B. Hoffman, Kenneth J. Wilson, M. Jonathan Rudolph, Juan José Marugán
  • Patent number: 6515002
    Abstract: Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R1, R2, R3, R4, X, Y and Z are defined in the specification.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: February 4, 2003
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Carl R. Illig, Nalin L. Subasinghe, James B. Hoffman, Kenneth J. Wilson, M. Jonathan Rudolph, Roger F. Bone, Scott L. Klein, Troy L. Randle
  • Patent number: 6492403
    Abstract: Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R1, R2, R3, R4, X, Y and Z are defined in the specification.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: December 10, 2002
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Carl R. Illig, Nalin L. Subasinghe, James B. Hoffman, Kenneth J. Wilson, M. Jonathan Rudolph, Roger F. Bone, Scott L. Klein, Troy L. Randle
  • Patent number: 6403633
    Abstract: The present invention is directed to compounds of Formula I: wherein X is O, S or NR7 and R1-R7, Y and Z are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. Also described are methods for preparing the compounds of Formula I. The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, plasmin and urokinase. Certain of the compounds exhibit direct, selective inhibition of urokinase, or are intermediates useful for forming compounds having such activity.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: June 11, 2002
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Carl R. Illig, Nalin L. Subasinghe, James B. Hoffman, Kenneth J. Wilson, M. Jonathan Rudolph, Juan José Marugán
  • Publication number: 20020037915
    Abstract: Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I 1
    Type: Application
    Filed: September 26, 2001
    Publication date: March 28, 2002
    Applicant: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Carl R. Illig, Nalin L. Subasinghe, James B. Hoffman, Kenneth J. Wilson, M. Jonathan Rudolph, Roger F. Bone, Scott L. Klein, Troy L. Randle
  • Publication number: 20010031781
    Abstract: The present invention is directed to compounds of Formula I: wherein X is O, S or NR7 and R1-R7, Y and Z are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. Also described are methods for preparing the compounds of Formula I. The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, plasmin and urokinase. Certain of the compounds exhibit direct, selective inhibition of urokinase, or are intermediates useful for forming compounds having such activity.
    Type: Application
    Filed: April 10, 2001
    Publication date: October 18, 2001
    Inventors: Carl R. Illig, Nalin L. Subasinghe, James B. Hoffman, Kenneth J. Wilson, M. Jonathan Rudolph, Juan J. Marugan
  • Patent number: 6291514
    Abstract: The present invention is directed to compounds of Formula I: wherein X is O, S or NR7 and R1-R7, Y and Z are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. Also described are methods for preparing the compounds of Formula I. The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, plasmin and urokinase. Certain of the compounds exhibit direct, selective inhibition of urokinase, or are intermediates useful for forming compounds having such activity.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: September 18, 2001
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Carl R. Illig, Nalin L. Subasinghe, James B. Hoffman, Kenneth J. Wilson, M. Jonathan Rudolph, Juan José Marugán
  • Patent number: 5792769
    Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 --R.sup.4, R.sup.7 --R.sup.8, R.sup.a, R.sup.b, R.sup.c, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit a number of proteolytic enzymes are described. Also described are methods for preparing the compounds of Formula I.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: August 11, 1998
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Tianbao Lu, Carl R. Illig, Bruce E. Tomczuk, Richard M. Soll, Nalin L. Subasinghe, Roger F. Bone
  • Patent number: 5741819
    Abstract: The present invention is directed to non-peptidic factor Xa inhibitors which are useful for the treatment of arterial and venous thrombotic occlusive disorders, inflammation, cancer, and neurodegenerative diseases. The factor Xa inhibitors provide compounds of structure: ##STR1## or pharmaceutically acceptable salts thereof; whereinR.sup.1 is alkyl, substituted alkyl, cycloalkyl, aryl, substituted aryl, heteroaryl or substituted heteroaryl; R.sup.2 is one of hydrogen, alkyl, cycloalkyl or aryl; R.sup.3 is one of hydrogen, hydroxy or alkoxy; R.sup.4 is one of --NH.sub.2, phenyl or pyridyl, wherein said phenyl and said pyridyl are optionally substituted with one or two of halogen, hydroxy, hydroxyalkyl, alkoxy, amino, monoalkylamino, dialkylamino, aminoalkyl, monoalkylaminoalkyl and/or dialkylaminoalkyl; X is one of --CH.sub.2 -- or --C(O)--; and n is from zero to eleven; provided that when R.sup.4 is --NH.sub.2, then R.sup.3 is hydrogen and n is other than zero; and also provided that when R.sup.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 21, 1998
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Carl R. Illig, Richard M. Soll, Joseph M. Salvino, Bruce E. Tomczuk, Tianbao Lu, Nalin L. Subasinghe
  • Patent number: 5612369
    Abstract: The present invention is directed to novel compounds that are thrombin inhibitors and are useful for the treatment of arterial and venous thrombotic occlusive disorders, inflammation, cancer, and neurodegenerative diseases. The compounds have the general Formula I: ##STR1## and pharmaceutically acceptable salts thereof; wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, n and m are defined herein.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 18, 1997
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Roger F. Bone, Richard M. Soll, Carl L. Illig, Tianbao Lu, Nalin L. Subasinghe
  • Patent number: 5359087
    Abstract: The present invention provides bioactive compounds of the general formula: ##STR1## wherein R is H, (C.sub.1 -C.sub.4)alkyl, (C.sub.3 -C.sub.6)cycloalkyl, (C.sub.3 -C.sub.6)cycloalkyl(C.sub.1 -C.sub.4)alkyl, allyl, (C.sub.6 -C.sub.10)aryl or (C.sub.1 -C.sub.4)alkylCO.sub.2 Y; Y is H, (C.sub.1 -C.sub.4)alkyl or (C.sub.6 -C.sub.10)aryl; each X is individually H, (C.sub.1 -C.sub.4)alkyl, (C.sub.6 -C.sub.10)aryl, (C.sub.3 -C.sub.6)cycloalkyl(C.sub.1 -C.sub.4)alkyl, or (C.sub.3 -C.sub.6)cycloatkyl; the bond represented by--is present or is absent; and the pharmaceutically acceptable salts thereof, and methods for using said compounds to stimulate receptors in the mammalian nervous systems.
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: October 25, 1994
    Assignee: Regents of the University of Minnesota
    Inventors: Rodney L. Johnson, Nalin L. Subasinghe, James F. Koerner