Patents by Inventor Kenneth A. Thomas
Kenneth A. Thomas 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).
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Publication number: 20030045471Abstract: Vascular endothelial cell growth factor II is purified from the culture media used to maintain mammalian glioma cells. The protein is a heterodimer, stimulates mitogenesis of mammalian vascular endothelial cells and is useful for the promotion of vascular development and repair. This unique growth factor is also useful in the promotion of tissue repair.Type: ApplicationFiled: February 8, 2002Publication date: March 6, 2003Applicant: Merck & Co., Inc.Inventors: Marvin L. Bayne, Gregory L. Conn, Kenneth A. Thomas
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Publication number: 20030032160Abstract: An isolated nucleic acid molecule encoding a novel human receptor type tyrosine kinase gene, KDR, is disclosed. The isolation of this KDR cDNA sequence results in disclosure of purified forms of human KDR protein, recombinant vectors and recombinant hosts which express human KDR.Type: ApplicationFiled: December 18, 2001Publication date: February 13, 2003Applicant: Merck & Co., Inc.Inventors: Richard L. Kendall, Kenneth A. Thomas, Xianzhi Mao, Andrew Tebben
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Publication number: 20020065240Abstract: The present invention relates to methods of gene therapy to promote angiogenesis in the treatment of peripheral, cardiac and other pathological tissue ischemias utilizing a DNA molecule (SEQ ID NO:1) which encodes human VEGF145, set forth in SEQ ID NO:2.Type: ApplicationFiled: March 19, 2001Publication date: May 30, 2002Applicant: Merck & Co., Inc.Inventors: Kenneth A. Thomas, Richard L. Kendall, Andrew J. Bett, William R. Huckle
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Patent number: 6380203Abstract: 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/conditions such as angiogenesis, cancer, atherosclerosis, diabetic retinopathy or autoimmune diseases, in mammals.Type: GrantFiled: November 18, 1999Date of Patent: April 30, 2002Assignee: Merck & Co., Inc.Inventors: Mark T. Bilodeau, Mark E. Fraley, Randall W. Hungate, Richard L. Kendall, Ruth Rutledge, Kenneth A. Thomas, Jr., Robert Rubino
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Patent number: 6375929Abstract: The present invention relates to methods of gene therapy for inhibiting angiogenesis associated with solid tumor growth, tumor metastasis, inflammation, psoriasis, rheumatoid arthritis, hemangiomas, diabetic retinopathy, angiofibromas, and macular degeneration Gene therapy methodology is disclosed for inhibition of primary tumor growth and metastasis by gene transfer of a nucleotide sequence encoding a soluble form of a VEGF tyrosine kinase receptor to a mammalian host. The transferred nucleotide sequence transcribes mRNA and a soluble receptor protein which binds to VEGF in extracellular regions adjacent to the primary tumor and vascular endothelial cells. Formation of a sVEGF-R/VEGF complex will prevent binding of VEGF to the KDR and FLT-1 tyrosine kinase receptors, antagonizing transduction of the normal intracellular signals associated with vascular endothelial cell-induced tumor angiogenesis.Type: GrantFiled: October 26, 1999Date of Patent: April 23, 2002Assignee: Merck & Co., Inc.Inventors: Kenneth A. Thomas, Jr., Richard L. Kendall, Corey K. Goldman, William R. Huckle, Andrew J. Bett
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Patent number: 6359115Abstract: An isolated nucleic acid molecule encoding a novel human receptor type tyrosine kinase gene, KDR, is disclosed. The isolation of this KDR cDNA sequence results in disclosure of purified forms of human KDR protein, recombinant vectors and recombinant hosts which express human KDR.Type: GrantFiled: January 14, 2000Date of Patent: March 19, 2002Assignee: Merck & Co., Inc.Inventors: Richard L. Kendall, Xianzhi Mao, Kenneth A. Thomas, Andrew Tebben
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Patent number: 6235741Abstract: 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/conditions such as angiogenenesis, cancer, atherosclerosis, diabetic retinopathy or autoimmune diseases, in mammals.Type: GrantFiled: May 28, 1998Date of Patent: May 22, 2001Assignee: Merck & Co., Inc.Inventors: Mark T. Bilodeau, Randall W. Hungate, Richard L. Kendall, Ruth Rutledge, Kenneth A. Thomas, Jr., Robert Rubino, Mark E. Fraley
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Patent number: 6228871Abstract: 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: GrantFiled: June 29, 1999Date of Patent: May 8, 2001Assignee: Merck & Co., Inc.Inventors: Mark E. Fraley, Randall W. Hungate, William F. Hoffman, William R. Huckle, Richard L. Kendall, Kenneth A. Thomas, Jr.
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Patent number: 6204011Abstract: An isolated nucleic acid molecule encoding a novel human receptor type tyrosine kinase gene, KDR, is disclosed. The isolation of this KDR cDNA sequence results in disclosure of purified forms of human KDR protein, recombinant vectors and recombinant hosts which express human KDR.Type: GrantFiled: June 17, 1998Date of Patent: March 20, 2001Assignee: Merck & Co., Inc.Inventors: Richard L. Kendall, Xianzhi Mao, Kenneth A. Thomas, Andrew Tebben
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Patent number: 6180107Abstract: Vascular endothelial cell growth factor II is purified from the culture media used to maintain mammalian glioma cells. The protein is a heterodimer, stimulates mitogenesis of mammalian vascular endothelial cells and is useful for the promotion of vascular development and repair. This unique growth factor is also useful in the promotion of tissue repair.Type: GrantFiled: March 10, 1998Date of Patent: January 30, 2001Assignee: Merck & Co., Inc.Inventors: Marvin L. Bayne, Gregory L. Conn, Kenneth A. Thomas, Jr.
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Patent number: 6140073Abstract: Vascular endothelial cell growth factor C subunit DNA is prepared by polymerase chain reaction techniques. The DNA encodes a protein that may exist as either a heterodimer or homodimer. The protein is a mammalian vascular endothelial cell mitogen and as such is useful for the promotion of vascular development and repair. This unique growth factor is also useful in the promotion of tissue repair.Type: GrantFiled: January 16, 1996Date of Patent: October 31, 2000Assignee: Merck & Co., Inc.Inventors: Marvin L. Bayne, Kenneth A. Thomas, Jr.
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Patent number: 5994300Abstract: Vascular endothelial cell growth factor C subunit DNA is prepared by polymerase chain reaction techniques. The DNA encodes a protein that may exist as either a heterodimer or homodimer. The protein is a mammalian vascular endothelial cell mitogen and as such is useful for the promotion of vascular development and repair. This unique growth factor is also useful in the promotion of tissue repair.Type: GrantFiled: September 20, 1993Date of Patent: November 30, 1999Assignee: Merck & Co., Inc.Inventors: Marvin L. Bayne, Kenneth A. Thomas, Jr.
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Patent number: 5861484Abstract: The vascula endothelial cell growth factor (VEGF) inhibitors of the present invention are naturally occurring or recombinantly engineered soluble forms with or without a C-terminal transmembrane region of the receptor for VEGF, a very selective growth factor for endothelial cells. The soluble forms of the receptors will bind the growth factor with high affinity but do not result in signal transduction. These soluble forms of the receptor bind VEGF and inhibit its function.Type: GrantFiled: January 21, 1997Date of Patent: January 19, 1999Assignee: Merck & Co., Inc.Inventors: Richard L. Kendall, Kenneth A. Thomas, Jr.
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Patent number: 5806281Abstract: A packaged product includes an overwrap material wrapped around the product and overlapped to form a seam bonded to prevent ingress of moisture and a tear tape to tear the overwrap material. The tear tape has a first pressure sensitive layer for bonding to the overwrap and a second layer opposite the first having characteristics such that it acts as a release coat to inhibit bonding of the tear tape to itself and such that it acts to bond the substrate to the overwrap material. The second layer converts by heat from the release coat condition to the bonding condition by being absorbed into the first sub-layer or by including a hard rough surface arranged to inhibit bonding to the first layer which is melted.Type: GrantFiled: May 31, 1996Date of Patent: September 15, 1998Assignee: KT Industries Inc.Inventors: Robert J. Krul, Kenneth A. Thomas
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Patent number: 5726152Abstract: Vascular endothelial cell growth factor II is purified from the culture media used to maintain mammalian glioma cells. The protein is a heterodimer, stimulates mitogenesis of mammalian vascular endothelial cells and is useful for the promotion of vascular development and repair. This unique growth factor is also useful in the promotion of tissue repair.Type: GrantFiled: August 31, 1994Date of Patent: March 10, 1998Assignee: Merck & Co., Inc.Inventors: Marvin L. Bayne, Gregory L. Conn, Kenneth A. Thomas, Jr.
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Patent number: 5712380Abstract: The vascular endothelial cell growth factor (VEGF) inhibitors of the present invention are naturally occurring or recombinantly engineered soluble forms with or without a C-terminal transmembrane region of the receptor for VEGF, a very selective growth factor for endothelial cells. The soluble forms of the receptors will bind the growth factor with high affinity but do not result in signal transduction. These soluble forms of the receptor bind VEGF and inhibit its function.Type: GrantFiled: April 21, 1994Date of Patent: January 27, 1998Assignee: Merck & Co., Inc.Inventors: Richard L. Kendall, Kenneth A. Thomas, Jr.
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Patent number: 5532343Abstract: Glioma-derived growth factor is purified from the culture media used to maintain mammalian glioma cells. The protein stimulates mitogenesis of mammalian vascular endothelial cells and is useful for the promotion of vascular development and repair. This unique growth factor is also useful in the promotion of tissue repair.Type: GrantFiled: March 2, 1994Date of Patent: July 2, 1996Assignee: Merck & Co., Inc.Inventors: Marvin L. Bayne, Kenneth A. Thomas, Jr., Gregory L. Conn
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Patent number: 5409897Abstract: Mutant human acidic fibroblast growth factor proteins are recombinantly produced having replaced cysteine residues with amino acids incapable of disulfide bond formation. The recombinantly produced mutant human acidic fibroblast growth factor proteins have improved biological activity in the absence of heparin when compared to wild-type recombinant human acidic fibroblast growth factor.Type: GrantFiled: January 31, 1994Date of Patent: April 25, 1995Assignee: Merck & Co., Inc.Inventors: Kenneth A. Thomas, David L. Linemeyer
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Patent number: 5401832Abstract: Acidic fibroblast growth factor (aFGF) is isolated and purified from human brain tissue. The distinctive and complete amino acid sequences of both bovine and human aFGFs are determined and herein disclosed. Unique genes coding for these disclosed amino acid sequences are constructed. The bovine gene is derived from reverse translation of the aFGF amino acid sequence with unique restriction sites included while the human gene is derived by specific point mutations of the bovine gene. Each gene construct is inserted into an expression vector which is used to transform an appropriate host. The transformed host cells produce recombinant aFGF (r-aFGF), human or bovine, which is purified and has activity equivalent to the native protein. Both recombinant and purified brain-derived human and bovine aFGF are active mitogens for mesoderm and neuroectoderm-derived cells in culture, and promote wound healing of soft tissue, cartilaginous tissue and musculo-skeletal tissue.Type: GrantFiled: September 25, 1992Date of Patent: March 28, 1995Assignee: Merck & Co., Inc.Inventors: David L. Linemeyer, Linda J. Kelly, Guillermo Gimenez-Gallego, Kenneth A. Thomas, Jr.
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DNA encoding glioma-derived growth factor having vascular endothelial cell growth promoting activity
Patent number: 5338840Abstract: Glioma-derived growth factor is purified from the culture media used to maintain mammalian glioma cells. The protein stimulates mitogenesis of mammalian vascular endothelial cells and is useful for the promotion of vascular development and repair. This unique growth factor is also useful in the promotion of tissue repair.Type: GrantFiled: May 27, 1992Date of Patent: August 16, 1994Assignee: Merck & Co., Inc.Inventors: Marvin L. Bayne, Kenneth A. Thomas, Jr., Gregory L. Conn