Patents by Inventor Timothy L. Stuk

Timothy L. Stuk 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: 20230390237
    Abstract: Defined herein are immunomodulating Formula (1) compounds wherein R, R0, R1, R2, R3 and W are as defined herein, stereoisomers thereof, and pharmaceutically acceptable salts thereof; and compositions comprising said compounds. The invention also includes methods for treating an inflammatory and/or immunological disease or disorder in an animal by administering a therapeutically effective amount of a Formula (1) compound, stereoisomer thereof, and a pharmaceutically acceptable salt thereof; or use of said compound of Formula (1) to prepare a medicament for treating an inflammatory and/or immunological disease or disorder in an animal.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 7, 2023
    Inventors: Mark R. Cox, Timothy L. Stuk, Todd M. Maddux, Richard Andrew Ewin, Paul D. Johnson, Tomasz Respondek, Graham M. Kyne, Rajendran Vairagoundar
  • Patent number: 11771677
    Abstract: Defined herein are immunomodulating Formula (1) compounds wherein R, R0, R1, R2, R3 and W are as defined herein, stereoisomers thereof, and pharmaceutically acceptable salts thereof; and compositions comprising said compounds. The invention also includes methods for treating an inflammatory and/or immunological disease or disorder in an animal by administering a therapeutically effective amount of a Formula (1) compound, stereoisomer thereof, and a pharmaceutically acceptable salt thereof; or use of said compound of Formula (1) to prepare a medicament for treating an inflammatory and/or immunological disease or disorder in an animal.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: October 3, 2023
    Assignee: Zoetis Services LLC
    Inventors: Mark R. Cox, Timothy L. Stuk, Todd M. Maddux, Richard Andrew Ewin, Paul D. Johnson, Tomasz Respondek, Graham M. Kyne, Rajendran Vairagoundar
  • Publication number: 20210290591
    Abstract: Defined herein are immunomodulating Formula (1) compounds wherein R, R0, R1, R2, R3 and W are as defined herein, stereoisomers thereof, and pharmaceutically acceptable salts thereof; and compositions comprising said compounds. The invention also includes methods for treating an inflammatory and/or immunological disease or disorder in an animal by administering a therapeutically effective amount of a Formula (1) compound, stereoisomer thereof, and a pharmaceutically acceptable salt thereof; or use of said compound of Formula (1) to prepare a medicament for treating an inflammatory and/or immunological disease or disorder in an animal.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 23, 2021
    Inventors: Mark R. Cox, Timothy L. Stuk, Todd M. Maddux, Richard Andrew Ewin, Paul D. Johnson, Tomasz Respondek, Graham M. Kyne, Rajendran Vairagoundar
  • Patent number: 9593126
    Abstract: The invention recites an improved process for preparing spirocyclic isoxazoline derivatives of Formula (1) wherein “*”, R1a, R1b, and R1c are as described herein.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: March 14, 2017
    Assignee: Zoetis Services LLC
    Inventors: Sean D. W. Greenwood, Timothy L. Stuk
  • Publication number: 20150291612
    Abstract: The invention recites an improved process for preparing spirocyclic isoxazoline derivatives of Formula (1) wherein “*”, R1a, R1b, and R1c are as described herein.
    Type: Application
    Filed: November 20, 2013
    Publication date: October 15, 2015
    Inventors: Sean D. W. Greenwood, Timothy L. Stuk
  • Patent number: 5932766
    Abstract: The present invention discloses a process for the preparation of a compound having formula 4: ##STR1## The process comprises the step of reacting an enolate having the formula: ##STR2## with a Grignard reagent. The enolate salt is formed in situ from the reaction of a protected ester wherein M is an alkali metal. R.sub.6 and R.sub.7 are each hydrogen or are independently selected from ##STR3## wherein R.sub.a and R.sub.b are independently selected from hydrogen, lower alkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, lower alkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR4## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from lower alkyl, trifluoromethyl, alkoxy and halo. Alternatively, R.sub.6 is as defined above and R.sub.7 is R.sub.12 OC(O)-- wherein R.sub.12 is benzyl; or R.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded form ##STR5## wherein R.sub.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: August 3, 1999
    Assignee: Abbott Laboratories
    Inventors: Anthony R. Haight, Timothy L. Stuk, Jerome A. Menzia
  • Patent number: 5654466
    Abstract: Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)-- wherein R.sub.7a is loweralkyl or benzyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.i are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl and R.sub.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: August 5, 1997
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Michael S. Allen, Anthony R. Haight, Howard E. Morton, Daniel S. Reno, Hing Leung Sham, Thomas J. Sowin, Jien-Heh J. Tien
  • Patent number: 5625092
    Abstract: Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)-- wherein R.sub.7a is loweralkyl or benzyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.i are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl and R.sub.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: April 29, 1997
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Michael S. Allen, Anthony R. Haight, Francis A. J. Kerdesky, Denton C. Langridge, M. Robert Leanna, Linda M. Lijewski, Laura Melcher, Howard E. Morton, Daniel W. Norbeck, Daniel S. Reno, Timothy A. Robbins, David Scarpetti, Hing L. Sham, Thomas J. Sowin, Jien-Heh J. Tien, Chen Zhao
  • Patent number: 5616776
    Abstract: Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)-- wherein R.sub.7a is loweralkyl or benzyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.i are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl and R.sub.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: April 1, 1997
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Anthony R. Haight, Francis A. J. Kerdesky, M. Robert Leanna, Howard E. Morton, Timothy A. Robbins, David Scarpetti, Jien-Heh J. Tien
  • Patent number: 5569777
    Abstract: Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)-- wherein R.sub.7a is loweralkyl or benzyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.i are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl and R.sub.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: October 29, 1996
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Anthony R. Haight, Howard E. Morton, Timothy A. Robbins, David Scarpetti, Jien-Heh J. Tien
  • Patent number: 5565604
    Abstract: Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)-- wherein R.sub.7a is loweralkyl or benzyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.i are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl and R.sub.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: October 15, 1996
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Michael S. Allen, Anthony R. Haight, Linda M. Lijewski, Howard E. Morton, Daniel S. Reno, Hing L. Sham, Thomas J. Sowin
  • Patent number: 5543549
    Abstract: Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)-- wherein R7a is loweralkyl or benzyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.i are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl and R.sub.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: August 6, 1996
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Michael S. Allen, Anthony R. Haight, Howard E. Morton, Daniel S. Reno, Hing L. Sham, Thomas J. Sowin, Jien-Heh J. Tien
  • Patent number: 5543552
    Abstract: Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)- wherein R.sub.7a is loweralkyl or benzyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.i are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl and R.sub.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: August 6, 1996
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Michael S. Allen, Anthony R. Haight, M. Robert Leanna, Linda M. Lijewski, Laura Melcher, Howard E. Morton, Daniel S. Reno, Hing L. Sham, Thomas J. Sowin
  • Patent number: 5543551
    Abstract: Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)-- wherein R.sub.7a is loweralkyl or benzyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.i are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl and R.sub.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: August 6, 1996
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Michael S. Allen, Anthony R. Haight, Francis A. Kerdesky, Denton C. Langridge, M. Robert Leanna, Linda M. Lijewski, Laura Melcher, Howard E. Morton, Daniel W. Norbeck, Daniel S. Reno, Timothy A. Robbins, Hing L. Sham, Thomas J. Sowin, Jien-heh J. Tien, Chen Zhao, David Scarpetti
  • Patent number: 5541328
    Abstract: A substantially pure compound of formula: ##STR1## wherein R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)-- wherein R.sub.7a is loweralkyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.l are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl; andR.sub.g is hydrogen, loweralkyl or benzyl; or an acid addition salt thereof.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: July 30, 1996
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Michael S. Allen, Anthony R. Haight, Francis A. Kerdesky, Denton C. Langridge, M. Robert Leanna, Linda M. Lijewski, Laura Melcher, Howard E. Morton, Daniel W. Norbeck, Daniel S. Reno, Timothy A. Robbins, Hing L. Sham, Thomas J. Sowin, Jien-Heh J. Tien, Chen Zhao, David Scarpetti
  • Patent number: 5508409
    Abstract: Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)- wherein R.sub.7a is loweralkyl or benzyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.i are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl and R.sub.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: April 16, 1996
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Michael S. Allen, Anthony R. Haight, Daniel S. Reno, Hing Leung Sham, Thomas J. Sowin
  • Patent number: 5491253
    Abstract: Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; orR.sub.6 is as defined above and R.sub.7 is R.sub.7a OC(O)--wherein R.sub.7a is loweralkyl or benzyl; orR.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded are ##STR4## wherein R.sub.f, R.sub.g, R.sub.h and R.sub.i are independently selected from hydrogen, loweralkyl, alkoxy, halogen and trifluoromethyl and R.sub.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: February 13, 1996
    Assignee: Abbott Laboratories
    Inventors: Timothy L. Stuk, Michael S. Allen, Anthony R. Haight, Francis A. Kerdesky, Denton C. Langridge, M. Robert Leanna, Linda M. Lijewski, Laura Melcher, Howard E. Morton, Daniel W. Norbeck, Daniel S. Reno, Timothy A. Robbins, David Scarpetti, Hing L. Sham, Thomas J. Sowin, Jien-Heh J. Tien, Chen Zhao