Patents by Inventor Daniel Chelsky
Daniel Chelsky 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: 20140308242Abstract: The invention relates to biomarkers measurable in a human subject that have prognostic value with respect to efficacy of therapeutic treatments for Hepatitis C viral infection. The markers also are believed to have value for diagnosis liver health/liver damage.Type: ApplicationFiled: October 21, 2011Publication date: October 16, 2014Applicant: VERTEX PHARMACEUTICALS INCORPORATEDInventors: Mark Andrew Fleming, Brain J. Hare, Daniel Chelsky, Rene Allard, Eustache Paramithiotis
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Publication number: 20100183630Abstract: Surprisingly, the present inventors have discovered that expression of TAT-005 protein in human patients is associated with cancer, and that the over-expressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-005 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer com\ pounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-005 expression or activity, comprising: contacting a candidate compound with a TAT-005 and detecting the presence or absence of binding between said compound and said TAT-005, or detecting a change in TAT-005 expression or activity. Methods are also included for the identification of compounds that modulate TAT-005 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-005 expression or activity.Type: ApplicationFiled: June 29, 2006Publication date: July 22, 2010Inventors: Marcelo Filgueira, Daniel Chelsky, Joel Lanoix, Kevin Eng, Pierre Thibault, Denis Faubert, Navdeep Jaitly, Sylvain Brunet, Frank R.M. Aguilera, John S.-C. Tsang, Michael Hu, Joachim B. Ostermann, Marguerite Boulos, Paul E. Kearney, Heather Butler, Sajani Swamy, Lyes Hamaidi
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Publication number: 20070269434Abstract: Surprisingly, the present inventors have discovered that expression of TAT-041 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-041 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-041 expression or activity, comprising: contacting a candidate compound with a TAT-041 and detecting the presence or absence of binding between said compound and said TAT-041, or detecting a change in TAT-041 expression or activity. Methods are also included for the identification of compounds that modulate TAT-041 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-041 expression or activity.Type: ApplicationFiled: January 31, 2007Publication date: November 22, 2007Inventors: Daniel Chelsky, Paul Kearney, Eustache Paramithiotis, Lyes Hamaidi, Leslie Kondejewski, Joel Lanoix, Patrice Hugo
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Publication number: 20070220620Abstract: Surprisingly, the present inventors have discovered that expression of TAT-046 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-046 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-046 expression or activity, comprising: contacting a candidate compound with a TAT-046 and detecting the presence or absence of binding between said compound and said TAT-046, or detecting a change in TAT-046 expression or activity. Methods are also included for the identification of compounds that modulate TAT-046 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-046 expression or activity.Type: ApplicationFiled: January 31, 2007Publication date: September 20, 2007Inventors: Daniel Chelsky, Paul Kearney, Eustache Paramithiotis, Lyes Hamaidi, Leslie Kondejewski, Joel Lanoix, Patrice Hugo
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Publication number: 20070192886Abstract: Surprisingly, the present inventors have discovered that expression of TAT-044 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-044 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-044 expression or activity, comprising: contacting a candidate compound with a TAT-044 and detecting the presence or absence of binding between said compound and said TAT-044, or detecting a change in TAT-044 expression or activity. Methods are also included for the identification of compounds that modulate TAT-044 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-044 expression or activity.Type: ApplicationFiled: January 30, 2007Publication date: August 16, 2007Inventors: Daniel Chelsky, Paul Kearney, Eustache Paramithiotis, Lyes Hamaidi, Leslie Kondejewski, Joel Lanoix, Patrice Hugo
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Publication number: 20070192883Abstract: Surprisingly, the present inventors have discovered that expression of TAT-028 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-028 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-028 expression or activity, comprising: contacting a candidate compound with a TAT-028 and detecting the presence or absence of binding between said compound and said TAT-028, or detecting a change in TAT-028 expression or activity. Methods are also included for the identification of compounds that modulate TAT-028 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-028 expression or activity.Type: ApplicationFiled: January 19, 2007Publication date: August 16, 2007Inventors: Daniel Chelsky, Paul Kearney, Eustache Paramithiotis, Lyes Hamaidi, Leslie Kondejewski, Joel Lanoix, Patrice Hugo
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Publication number: 20070192884Abstract: Surprisingly, the present inventors have discovered that expression of TAT-038 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-038 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-038 expression or activity, comprising: contacting a candidate compound with a TAT-038 and detecting the presence or absence of binding between said compound and said TAT-038, or detecting a change in TAT-038 expression or activity. Methods are also included for the identification of compounds that modulate TAT-038 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-038 expression or activity.Type: ApplicationFiled: January 25, 2007Publication date: August 16, 2007Inventors: Daniel Chelsky, Paul Kearney, Eustache Paramithiotis, Lyes Hamaidi, Leslie Kondejewski, Joel Lanoix, Patrice Hugo
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Publication number: 20070192887Abstract: Surprisingly, the present inventors have discovered that expression of TAT-042 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-042 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-042 expression or activity, comprising: contacting a candidate compound with a TAT-042 and detecting the presence or absence of binding between said compound and said TAT-042, or detecting a change in TAT-042 expression or activity. Methods are also included for the identification of compounds that modulate TAT-042 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-042 expression or activity.Type: ApplicationFiled: January 30, 2007Publication date: August 16, 2007Inventors: Daniel Chelsky, Paul Kearney, Eustache Paramithiotis, Lyes Hamaidi, Leslie Kondejewski, Joel Lanoix, Patrice Hugo
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Publication number: 20070192885Abstract: Surprisingly, the present inventors have discovered that expression of TAT-039 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-039 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-039 expression or activity, comprising: contacting a candidate compound with a TAT-039 and detecting the presence or absence of binding between said compound and said TAT-039, or detecting a change in TAT-039 expression or activity. Methods are also included for the identification of compounds that modulate TAT-039 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-039 expression or activity.Type: ApplicationFiled: January 26, 2007Publication date: August 16, 2007Inventors: Daniel Chelsky, Paul Kearney, Eustache Paramithiotis, Lyes Hamaidi, Leslie Kondejewski, Joel Lanoix, Patrice Hugo
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Publication number: 20070186294Abstract: Surprisingly, the present inventors have discovered that expression of TAT-030 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-030 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-030 expression or activity, comprising: contacting a candidate compound with a TAT-030 and detecting the presence or absence of binding between said compound and said TAT-030, or detecting a change in TAT-030 expression or activity. Methods are also included for the identification of compounds that modulate TAT-030 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-030 expression or activity.Type: ApplicationFiled: January 19, 2007Publication date: August 9, 2007Inventors: Daniel Chelsky, Paul Kearney, Eustache Paramithiotis, Lyes Hamaidi, Leslie Kondejewski, Joel Lanoix, Patrice Hugo
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Publication number: 20070186295Abstract: Surprisingly, the present inventors have discovered that expression of TAT-036 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-036 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-036 expression or activity, comprising: contacting a candidate compound with a TAT-036 and detecting the presence or absence of binding between said compound and said TAT-036, or detecting a change in TAT-036 expression or activity. Methods are also included for the identification of compounds that modulate TAT-036 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-036 expression or activity.Type: ApplicationFiled: January 24, 2007Publication date: August 9, 2007Inventors: Daniel Chelsky, Paul Kearney, Eustache Paramithiotis, Lyes Hamaidi, Leslie Kondejewski, Joel Lanoix, Patrice Hugo
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Publication number: 20070180545Abstract: Surprisingly, the present inventors have discovered that expression of TAT-031 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-031 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-031 expression or activity, comprising: contacting a candidate compound with a TAT-031 and detecting the presence or absence of binding between said compound and said TAT-031, or detecting a change in TAT-031 expression or activity. Methods are also included for the identification of compounds that modulate TAT-031 expression or activity, comprising: administering a compound to a cell or cell population, and detecting a change in TAT-031 expression or activity.Type: ApplicationFiled: January 19, 2007Publication date: August 2, 2007Inventors: Daniel Chelsky, Paul Kearney, Eustache Paramithiotis, Lyes Hamaidi, Leslie Kondejewski, Joel Lanoix, Patrice Hugo
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Publication number: 20070106065Abstract: Surprisingly, the present inventors have discovered that expression of TAT-001 protein in human patients is associated with cancer, and that the overexpressed protein is present in plasma membrane fractions. Thus, the present inventors have discovered that TAT-001 is associated with abnormal development and growth, and may be useful as a target for the identification of anti-cancer compounds, including antibodies for use in immunotherapy. Accordingly, the present invention provides methods for the identification of compounds that inhibit TAT-001 expression or activity, comprising: contacting a candidate compound with a TAT-001 and detecting the presence or absence of binding between said compound and said TAT-001, or detecting a change in TAT-001 expression or activity.Type: ApplicationFiled: January 31, 2006Publication date: May 10, 2007Applicant: Caprion Pharmaceuticals, Inc.Inventors: Paul Kearney, Heather Butler, Navdeep Jaitly, Sajani Swamy, Lyes Hamaidi, Marcelo Filgueira, Pierre Thibault, Denis Faubert, Daniel Chelsky, Joel Lanoix, Sylvain Brunet, Kevin Eng, Frank Aguilera, John Tsang, Michael Hu, Joachim Ostermann, Marguerite Boulos
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Patent number: 6417002Abstract: A method for obtaining a eukaryotic cell transfected with an episome involves transfecting the cell with the episome under conditions wherein cells survive that are successfully transfected with the episome. The resulting cells express both a first protein whose expression causes cell death and a second protein whose expression prevents cell death resulting from expression of the first protein.Type: GrantFiled: February 11, 1999Date of Patent: July 9, 2002Assignee: Pharmacopeia, Inc.Inventors: Robert A. Horlick, Daniel Chelsky
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Patent number: 5876946Abstract: A homogeneous high throughput assay is described which screens compounds for enzyme inhibition, or receptor or other target binding. Inhibition (or binding) by the library compounds causes a change in the amount of an optically detectable label that is bound to suspendable cells or solid supports. The amounts of label bound to individual cells or solid supports are microscopically determined, and compared with the amount of label that is not bound to individual cells or solid supports. The degree of inhibition or binding is determined using this data. Confocal microscopy, and subsequent data analysis, allow the assay to be carried out without any separation step, and provide for high throughput screening of very small assay volumes using very small amounts of test compound.Type: GrantFiled: June 3, 1997Date of Patent: March 2, 1999Assignee: Pharmacopeia, Inc.Inventors: Jonathan J. Burbaum, Thomas D.Y. Chung, Gregory L. Kirk, James Inglese, Daniel Chelsky
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Patent number: 5856083Abstract: A lawn assay is described for determining compounds that affect enzyme activity or that bind to target molecules. Compounds to be screened are cleaved, and diffused from solid supports into a colloidal matrix. Enzymatic catalysis or binding to target molecules by the compounds is carried out in the matrix. Active compounds are found by monitoring a photometrically detectable change in a substrate, coenzyme, or cofactor involved in the enzymatic reaction, or in a labeled ligand bound to the target molecule, that produces a zone of activity associated with the compounds.Type: GrantFiled: November 3, 1995Date of Patent: January 5, 1999Assignee: Pharmacopeia, Inc.Inventors: Daniel Chelsky, Jonathan J. Burbaum
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Patent number: 5649576Abstract: A system which precisely arrays small objects into a plurality of containers which comprises a vessel containing the objects in a fluid suspension; a tube, the proximal end of which is positioned substantially at the bottom of the vessel and the distal end of which is connected to a member which directs gravitationally-formed fluid drops from the distal end downward into a container positioned below said distal end; a small-objects detector, for detecting the objects in the fluid in the tube, disposed near the distal end; a drop detector connected to the member below the distal end; a device for controlling flow of the suspension through the tube by pressurizing the vessel; or device for discriminating between those signals from the small-objects detector caused by the small objects and those signals caused by other events, i.e.Type: GrantFiled: February 26, 1996Date of Patent: July 22, 1997Assignee: Pharmacopeia, Inc.Inventors: Gregory L. Kirk, Joseph J. Brzezinski, Jr., Daniel Chelsky, Thirleen G. Nichols, T. C. Ramaraj