Patents by Inventor William F. Hoffman

William F. Hoffman 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: 20040181066
    Abstract: The present invention relates to compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, inflammatory diseases, and the like in mammals.
    Type: Application
    Filed: January 29, 2004
    Publication date: September 16, 2004
    Inventors: Mark E. Fraley, William F. Hoffman, George D. Hartman
  • Patent number: 6306874
    Abstract: The present invention relates to compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, inflammatory diseases, and the like in mammals.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: October 23, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Fraley, Kenneth L. Arrington, Mark T. Bilodeau, George D. Hartman, William F. Hoffman, Yuntae Kim, Randall W. Hungate
  • Patent number: 6228871
    Abstract: The present invention relates to compounds which inhibit tyrosine kinase enzymes, compositions which contain tyrosine kinase inhibiting compounds and methods of using tyrosine kinase inhibitors to treat tyrosine kinase-dependent diseases and conditions such as angiogenenesis, cancer, atherosclerosis, diabetic retinopathy or autoimmune diseases, in mammals.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: May 8, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Fraley, Randall W. Hungate, William F. Hoffman, William R. Huckle, Richard L. Kendall, Kenneth A. Thomas, Jr.
  • Patent number: 6211184
    Abstract: This invention relates to certain novel compounds and derivatives thereof, their synthesis, and their use as vitronectin receptor antagonists. The vitronectin receptor antagonist compounds of the present invention are &agr;v&bgr;3 antagonists, &agr;v&bgr;5 antagonists or dual &agr;v&bgr;3/&agr;v&bgr;5 antagonists useful for inhibiting bone resorption, treating and preventing osteoporosis, and inhibiting restenosis, diabetic retinopathy, macular degeneration, angiogenesis, atherosclerosis, inflammation and tumor growth.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: April 3, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, George D. Hartman, William F. Hoffman, Robert S. Meissner, James J. Perkins, Ben C. Askew, Paul J. Coleman, John J. Hutchinson, Adel M. Naylor-Olsen
  • Patent number: 5981546
    Abstract: This invention relates to certain novel compounds and derivatives thereof, their synthesis, and their use as vitronectin receptor antagonists. The vitronectin receptor antagonist compounds of the present invention are .alpha.v.beta.3 antagonists, .alpha.v.beta.5 antagonists or dual .alpha.v.beta.3/.alpha.v.beta.5 antagonists useful for inhibiting bone resorption, treating and preventing osteoporosis, and inhibiting restenosis, diabetic retinopathy, macular degeneration, angiogenesis, atherosclerosis, inflammation and tumor growth.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: November 9, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, George D. Hartman, William F. Hoffman, Robert S. Meissner, James J. Perkins, Ben C. Askew, Paul J. Coleman, John H. Hutchinson, Adel M. Naylor-Olsen
  • Patent number: 5929120
    Abstract: Compounds of the following general structureX--Y--Z-Aryl-A--B, ##STR1## which inhibit osteoclast mediated bone resorption.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: July 27, 1999
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, Mark E. Duggan, William F. Hoffman, Nathan C. Ihle
  • Patent number: 5925655
    Abstract: This invention relates to certain novel isoindolone compounds and derivatives thereof, their synthesis, and their use as .alpha.v.beta.3 receptor antagonists. The .alpha.v.beta.3 receptor antagonist compounds of this invention are useful for inhibiting bone resorption, treating and preventing osteoporosis and cancer, and inhibiting vascular restenosis, diabetic retinopathy, macular degeneration, angiogenesis, atherosclerosis, inflammation and tumor growth.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: July 20, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, George D. Hartman, William F. Hoffman
  • Patent number: 5919792
    Abstract: This invention relates to certain novel compounds and derivatives thereof, their synthesis, and their use as vitronectin receptor antagonists. The vitronectin receptor antagonist compounds of the present invention are .alpha.v.beta.3 antagonists, .alpha.v.beta.5 antagonists or dual .alpha.v.beta.3/.alpha.v.beta.5 antagonists useful for inhibiting bone resorption, treating and preventing osteoporosis, and inhibiting restenosis, diabetic retinopathy, macular degeneration, angiogenesis, atherosclerosis, inflammation and tumor growth.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: July 6, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, George D. Hartman, William F. Hoffman, Nathan C. Ihle
  • Patent number: 5741796
    Abstract: Compounds of the following general structure X-Y-Z-Aryl-A-B, for example, ##STR1## which inhibit osteoclast mediated bone resorption. Specifically, the compounds are useful for treating mammals suffering from a bone condition caused or mediated by increased bone resorption, who are in need of such therapy. The compounds may be administered in oral dosage forms such as tablets, capsules, e.g. sustained release capsules, powders, granules, and suspensions.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: April 21, 1998
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, Mark E. Duggan, William F. Hoffman, Nathan C. Ihle
  • Patent number: 5455243
    Abstract: Fibrinogen receptor antagonists of the formula: ##STR1## such as ##STR2## are disclosed for use in inhibiting the binding of fibrinogen to blood platelets and for inhibiting the aggregation of blood platelets.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: October 3, 1995
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, Nathan Ihle, George D. Hartman, Laura M. Turchi, William F. Hoffman
  • Patent number: 5368900
    Abstract: An optical reflector for a polymeric waveguide mounted on a generally planar substrate is formed by a method that includes sequentially irradiating overlapping zones of a polymeric ridge using a series of intermittent laser beam flashes directed normal to the substrate. Each flash is selected to be effective to remove a layer of the ridge to a predetermined depth. Each zone has a linear leading edge and is displaced relative to the leading edge of the immediately preceding zone by a distance corresponding to the predetermined depth. Furthermore, each succeeding zone overlaps the leading edge of the preceding zone. It is surprisingly found that flashes cooperate at the leading edges to form a smooth, oblique surface that, when coated with a reflective metal film, is suited for reflecting a light signal between a path normal to the substrate and a waveguide path parallel to the substrate.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: November 29, 1994
    Assignee: Motorola, Inc.
    Inventors: Kevin W. Jelley, William F. Hoffman, Edward G. Myszka
  • Patent number: 5281585
    Abstract: Fibrinogen receptor antagonists of the formula: ##STR1## are disclosed for use in inhibiting the binding of fibrinogen to blood platelets and for inhibiting the aggregation of blood platelets.
    Type: Grant
    Filed: November 6, 1992
    Date of Patent: January 25, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, Nathan Ihle, George D. Hartman, Laura M. Turchi, William F. Hoffman
  • Patent number: 5221426
    Abstract: An improved laser etch-back process forms a metal feature on an area of a polymeric or other non-metallic substrate. The process comprises forming a metal layer on the area that includes a first, relatively thick section, and a second, relatively thin section. Thereafter, the metal layer is uniformly irradiated with a laser pulse, but not to vaporize metal from the thick section. Thus, the laser pulse selectively etches the thin section to remove the metal and expose the substrate, without disturbing the thick section, which forms the desired metal feature.
    Type: Grant
    Filed: November 29, 1991
    Date of Patent: June 22, 1993
    Assignee: Motorola Inc.
    Inventors: Theodore G. Tessier, John W. Stafford, William F. Hoffman
  • Patent number: 5053525
    Abstract: Mevinolin-like compounds in which the lactone is opened and the hydroxyl function produced thereby is replaced by an oxo function are potent HMG-CoA reductase inhibitors possessing one less asymmetric center.
    Type: Grant
    Filed: February 13, 1986
    Date of Patent: October 1, 1991
    Assignee: Merck & Co., Inc.
    Inventors: William F. Hoffman, Ta J. Lee, Gerald E. Stokker
  • Patent number: 5049696
    Abstract: Novel 3-hydroxy-3-methylglutaryl-Coenzyme A(HMG-CoA) reductase inhibitors, which are useful as antihypercholesterolemic agents and are represented by the following general structural formulae (I) and (II) ##STR1## and pharmaceutically acceptable salts of the compound (II) in which Z is hydrogen are disclosed.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: September 17, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Ta J. Lee, Clarence S. Rooney, William F. Hoffman
  • Patent number: 4937264
    Abstract: Novel 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors which are useful as antihypercholesterolemic agents and are represented by the following general structural formulae (I) and (II): ##STR1## and pharmaceutically acceptable salts of the compounds (II) in which Z is hydrogen are disclosed.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: June 26, 1990
    Assignee: Merck & Co., Inc.
    Inventors: William F. Hoffman, Ta J. Lee, Clarence S. Rooney
  • Patent number: 4937263
    Abstract: Novel 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors which are useful as antihypercholesterolemic agents and are represented by the following general structural formulae (I) and (II): ##STR1## and pharmaceutically acceptable salts of the compounds (II) in which Z is hydrogen are disclosed.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: June 26, 1990
    Assignee: Merck & Co., Inc.
    Inventors: William F. Hoffman, Ta J. Lee, Robert L. Smith, Clarence S. Rooney
  • Patent number: 4916162
    Abstract: Novel 3-hydroxy-3-methylglutary-coenzyme A (HMG-CoA) reductase inhibitors which are useful as antihypercholesterolemic agents and are represented by the following general structural formulae (I) and (II): ##STR1## and pharmaceutically acceptable salts of the compounds (II) in which Z is hydrogen are disclosed.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: April 10, 1990
    Assignee: Merck & Co., Inc.
    Inventors: William F. Hoffman, Clarence S. Rooney, Ta Jyh Lee
  • Patent number: 4894466
    Abstract: This invention discloses intermediates and a process for the preparation of 6-desmethyl-6-.beta.-hydroxymethyl derivatives of lovastatin and analogs thereof at the 8-acyl side chain.
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: January 16, 1990
    Assignee: Merck & Co., Inc.
    Inventors: Ta Jyh Lee, William F. Hoffman
  • Patent number: 4894465
    Abstract: This invention discloses intermediates and processes for the preparation of 6-desmethyl-6-.alpha. hydroxymethyl derivatives of lovastatin and analogs thereof at the 8-acyl side chain.
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: January 16, 1990
    Assignee: Merck & Co., Inc.
    Inventors: Ta J. Lee, William F. Hoffman