Patents by Inventor Keith B. Ryther

Keith B. Ryther 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: 20150231141
    Abstract: The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L2, are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.
    Type: Application
    Filed: February 20, 2015
    Publication date: August 20, 2015
    Inventors: Alan S. Florjancic, Michael J. Dart, Keith B. Ryther, Arturo Perez-Medrano, William A. Carroll, Meena V. Patel, Karin Rosemarie Tietje, Tongmei Li, Teodozyj Kolasa, Megan E. Gallagher, Sridhar Peddi, Jennifer M. Frost, Derek W. Nelson
  • Patent number: 9006275
    Abstract: The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L2, are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: April 14, 2015
    Assignee: AbbVie Inc.
    Inventors: Alan S. Florjancic, Michael J. Dart, Keith B. Ryther, Arturo Perez-Medrano, William A. Carroll, Meena V. Patel, Karin Rosemarie Tietje, Tongmei Li, Teodozyj Kolasa, Megan E. Gallagher, Sridhar Peddi, Jennifer M. Frost, Derek W. Nelson
  • Patent number: 8841334
    Abstract: The present invention relates to compounds of formula (I), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L1 are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions. The present invention also relates to compounds of formula (II), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1a, R2a, Rx, and n are as defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: September 23, 2014
    Assignee: AbbVie Inc.
    Inventors: Alan S. Florjancic, Michael J. Dart, Keith B. Ryther, Arturo Perez-Medrano, William A. Carroll, Meena V. Patel, Karin Rosemarie Tietje, Tongmei Li, Teodozyj Kolasa, Megan E. Gallagher, Sridhar Peddi, Jennifer M. Frost, Derek W. Nelson, Xueqing Wang
  • Patent number: 8546583
    Abstract: The present invention relates to compounds of formula (I), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L1 are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions. The present invention also relates to compounds of formula (II), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1a, R2a and (Rx)n are as defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: October 1, 2013
    Assignee: AbbVie Inc.
    Inventors: Alan S. Florjancic, Michael J. Dart, Keith B. Ryther, Arturo Perez-Medrano, William A. Carroll, Meena V. Patel, Karin Rosemarie Tietje, Tongmei Li, Teodozyj Kolasa, Megan E. Gallagher, Sridhar Peddi, Jennifer M. Frost, Derek W. Nelson
  • Publication number: 20110086855
    Abstract: The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L2, are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.
    Type: Application
    Filed: December 16, 2010
    Publication date: April 14, 2011
    Applicant: Abbott Laboratories
    Inventors: Alan S. Florjancic, Michael J. Dart, Keith B. Ryther, Arturo Perez-Medrano, William A. Carroll, Meena V. Patel, Karin Rosemarie Tietje, Tongmei Li, Teodozyj Kolasa, Megan E. Gallagher, Sridhar Peddi, Jennifer M. Frost, Derek W. Nelson
  • Patent number: 7875639
    Abstract: The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L2, are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: January 25, 2011
    Assignee: Abbott Laboratories
    Inventors: Alan S. Florjancic, Michael J. Dart, Keith B. Ryther, Arturo Perez-Medrano, William A. Carroll, Meena V. Patel, Karin Rosemarie Tietje, Tongmei Li, Teodozyj Kolasa, Megan E. Gallagher, Sridhar Peddi, Jennifer M. Frost, Derek W. Nelson
  • Publication number: 20100093814
    Abstract: The present invention relates to compounds of formula (I), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L1 are defined in the specfication, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions. The present invention also relates to compounds of formula (II), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1a, R2a, Rx, and n are as defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.
    Type: Application
    Filed: November 19, 2008
    Publication date: April 15, 2010
    Applicant: ABBOTT LABORATORIES
    Inventors: Alan S. Florjancic, Michael J. Dart, Keith B. Ryther, Arturo Perez-Medrano, William A. Carroll, Meena V. Patel, Karin Rosemarie Tietje, Tongmei Li, Teodozyj Kolasa, Megan E. Gallagher, Sridhar Peddi, Jennifer M. Frost, Derek W. Nelson
  • Patent number: 7265115
    Abstract: Compounds of formula I: or pharmaceutically acceptable salts thereof, are useful for controlling synaptic transmission in mammals.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: September 4, 2007
    Assignee: Abbott Laboratories
    Inventors: William H. Bunnelle, Daniela Barlocco Cristina, Jerome F. Daanen, Michael J. Dart, Michael D. Meyer, Keith B. Ryther, Michael R. Schrimpf, Kevin B. Sippy, Richard B. Toupence
  • Publication number: 20030225268
    Abstract: Compounds of formula I: 1
    Type: Application
    Filed: April 11, 2003
    Publication date: December 4, 2003
    Inventors: William H. Bunnelle, Daniela Barlocco Cristina, Jerome F. Daanen, Michael J. Dart, Michael D. Meyer, Keith B. Ryther, Michael R. Schrimpf, Kevin B. Sippy, Richard B. Toupence
  • Patent number: 6403575
    Abstract: The present invention relates to a method of controlling pain in mammals, including humans, comprising administering to a mammal or patient in need of treatment thereof selected compounds of formula I: or a pharmaceutically acceptable salt thereof. The invention further relates to selected (R) and (S) compounds of formula I above which are useful as analgesics as well as neuronal cell death preventors and anti-inflammatories.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: June 11, 2002
    Assignee: Abbott Laboratories
    Inventors: Mark W. Holladay, Stephen P. Arneric, Hao Bai, Michael J. Dart, Nan-Horng Lin, John K. Lynch, Yat Sun Or, Keith B. Ryther, James P. Sullivan, James T. Wasicak, Paul P. Ehrlich
  • Patent number: 6133253
    Abstract: The present invention relates to a method of controlling pain in mammals, including humans, comprising administering to a mammal or patient in need of treatment thereof selected compounds of formula I: ##STR1## or a pharmaceutically acceptable salt thereof. The invention further relates to selected (R) and (S) compounds of formula I above which are useful as analgesics as well as neuronal cell death preventors and anti-inflammatories.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: October 17, 2000
    Assignee: Abbott Laboratories
    Inventors: Mark W. Holladay, Stephen P. Arneric, Hao Bai, Michael J. Dart, Nan-Horng Lin, John K. Lynch, Yat Sun Or, Keith B. Ryther, James P. Sullivan, James T. Wasicak, Paul P. Ehrlich
  • Patent number: 6127386
    Abstract: Novel 3-pyridyloxymethyl heterocyclic ether compounds of the formula: ##STR1## or the pharmaceutically-acceptable salts or prodrugs thereof are selective and potent ligands at neuronal nicotinic cholinergic channel receptors, and are effective in controlling synaptic transmission. Key intermediates and processes using this key intermediates to produce compounds of formula I with the variables defined in the specification are also described.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: October 3, 2000
    Assignee: Abbott Laboratories
    Inventors: Nan-Horng Lin, Yun He, Mark W. Holladay, Keith B. Ryther, Yihong Li, Hao Bai
  • Patent number: 6001849
    Abstract: Novel heterocyclic ether compounds having the formula: ##STR1## wherein A, m, R, X, Y.sup.1, Y.sup.2 and Y.sup.3 are specifically defined, which are useful in selectively controlling chemical synaptic transmission; therapeutically-effective pharmaceutical compositions thereof; and use of said compositions to selectively control synaptic transmission in mammals.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: December 14, 1999
    Assignee: Abbott Laboratories
    Inventors: Richard L. Elliott, Keith B. Ryther, Mark W. Holladay, James T. Wasicak, Jerome F. Daanen, Nan-Horng Lin, Michael J. Dart, Yun He, Yihong Li
  • Patent number: 5948793
    Abstract: Novel heterocyclic ether compounds of the formula: ##STR1## wherein n, *, R.sup.1, R.sup.2, R.sup.3 and y are specifically defined, or pharmaceutically acceptable salts or prodrugs thereof, which are useful in selectively controlling neurotransmitter release; therapeutically-effective pharmaceutical compositions of these compounds; and use of said compositions to selectively control neurotransmitter release in mammals.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 7, 1999
    Assignee: Abbott Laboratories
    Inventors: Melwyn A. Abreo, David E. Gunn, Nan-Horng Lin, David S. Garvey, Mark W. Holladay, Keith B. Ryther
  • Patent number: 5733912
    Abstract: 7a-Substituted hexahydro-1H-pyrrolizine compounds having the formula ##STR1## wherein A is a defined heterocycle moiety, pharmaceutical compositions of these compounds, and use of said compositions to selectively control synaptic transmission in mammals.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: March 31, 1998
    Assignee: Abbott Laboratories
    Inventors: James T. Wasicak, David S. Garvey, Mark W. Holladay, Nan-Horng Lin, Keith B. Ryther