Patents by Inventor Michael Chorev

Michael Chorev 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: 20150315286
    Abstract: The present invention provides glycated Amadori products of the CD59 peptide and fragments thereof to be used as tools and among methods for the diagnosis and prognosis of pre-diabetes and diabetes. Certain aspects of the invention include glycated Amadori products of CD59 and fragments thereof to be used for the generation of antibodies and antibody fragments. Still other aspects of the invention include methodologies for the preparation of glycated Amadori products of CD59, fragments thereof, the inventive antibodies, and antibody fragments.
    Type: Application
    Filed: May 29, 2015
    Publication date: November 5, 2015
    Inventors: Jose A. HALPERIN, Michael CHOREV
  • Publication number: 20150301023
    Abstract: A method for determining the translation initiation inhibitory potency of a composition having an unknown level of translation initiation inhibitory activity which comprises contacting an eI-F2?-WT cell with said composition for a time and at a temperature effective to inhibit proliferation of said cell, measuring the level of inhibition of proliferation of said eIF2?-WT cells induced by said sample and comparing the level of inhibition of proliferation induced by said sample with the level of inhibition of proliferation induced by a standard having a known amount of said activity, the amount of said translation initiation inhibitory activity in said sample being proportional to the level of inhibition of proliferation of said eIF2?-WT cell.
    Type: Application
    Filed: July 22, 2013
    Publication date: October 22, 2015
    Applicant: President and Fellows of Havard College
    Inventors: Jose A. Halperin, Michael Chorev, Huseyin Aktas
  • Patent number: 9068006
    Abstract: The present invention provides glycated Amadori products of the CD59 peptide and fragments thereof to be used as tools and among methods for the diagnosis and prognosis of pre-diabetes and diabetes. Certain aspects of the invention include glycated Amadori products of CD59 and fragments thereof to be used for the generation of antibodies and antibody fragments. Still other aspects of the invention include methodologies for the preparation of glycated Amadori products of CD59, fragments thereof, the inventive antibodies, and antibody fragments.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: June 30, 2015
    Assignee: President and Fellows of Harvard College
    Inventors: Jose A. Halperin, Michael Chorev
  • Patent number: 8969573
    Abstract: Compositions and methods for inhibiting translation are provided. Compositions, methods and kits for treating (1) cellular proliferative disorders, (2) non-proliferative, degenerative disorders, (3) viral infections, (4) disorders associated with viral infections, and/or (5) non-proliferative metabolic disorders such as type II diabetes where inhibition of translation initiation is beneficial using the compounds disclosed herein.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: March 3, 2015
    Assignee: President and Fellows of Harvard College
    Inventors: Michael Chorev, Bertal Huseyin Aktas, Jose A. Halperin, Gerhard Wagner
  • Publication number: 20140322723
    Abstract: The invention involves methods, compositions, and kits for detecting glycated proteins in a sample (e.g., urine or other bodily fluid) from a subject. Also provided are methods, compositions, and kits for diagnosing or following a diabetic condition of the subject or screening for a diabetic condition in a population of subjects based upon the detection of the glycated protein(s) in the sample.
    Type: Application
    Filed: November 19, 2012
    Publication date: October 30, 2014
    Inventors: Jose A. Halperin, Michael Chorev
  • Publication number: 20140314670
    Abstract: The invention relate to the new conjugated somatostatin analogs of formula (I), wherein A- is H or TAG-B—, wherein —B— is 0 or a spacer, wherein TAG is a chelating agent (e.g. DOTA), a fluorescent dye, (e.g. Bodipy-B derivative, a Rho-damine-B derivative, a Fluorescein-B derivative, a Cyanine-B derivative, a Porphyrin-B derivative), a bimodal agent, or a cytotoxic agent (e.g. a doxorubicin derivative) wherein R1 is CI-C4 alkynyl radical when R2 is CI-C4 azido radical and viceversa and methods for preparing same, pharmaceutical compositions comprising them and their use in imaging and the treatment of cancer.
    Type: Application
    Filed: December 14, 2012
    Publication date: October 23, 2014
    Inventors: Débora D'Addona, Claire Bernhard, Anna Maria Rovero, Franck Denat, Michael Chorev
  • Publication number: 20140024056
    Abstract: The present invention provides compounds that are surrogates of post-translationally modified proteins and uses thereof. Numerous diseases are associated with post-translationally modified proteins that are difficult to obtain in homogenous form and in quantities needed for immunization and use as convenient standards, calibrators, and/or reference compounds that facilitate the detection and analysis of endogenous post-translationally modified proteins. The surrogate compounds of the invention typically comprise antigenic epitopes (one of which carries a post-translational modification) that are tethered by a flexible and hydrophilic linker. The resulting compound behaves like a surrogate of the post-translationally modified protein because it preserves the character of the included antigens and allows recognition by specific antibodies targeting the individual antigens.
    Type: Application
    Filed: February 10, 2012
    Publication date: January 23, 2014
    Applicant: President and Fellows of Harvard College
    Inventors: Michael Chorev, Joes A. Halperin
  • Publication number: 20130224211
    Abstract: The present invention provides glycated Amadori products of the CD59 peptide and fragments thereof to be used as tools and among methods for the diagnosis and prognosis of pre-diabetes and diabetes. Certain aspects of the invention include glycated Amadori products of CD59 and fragments thereof to be used for the generation of antibodies and antibody fragments. Still other aspects of the invention include methodologies for the preparation of glycated Amadori products of CD59, fragments thereof, the inventive antibodies, and antibody fragments.
    Type: Application
    Filed: August 25, 2011
    Publication date: August 29, 2013
    Applicant: President and Fellows of Harvard College
    Inventors: Jose A Halperin, Michael Chorev
  • Publication number: 20130178505
    Abstract: Compositions and methods for inhibiting translation are provided. Compositions, methods and kits for treating (1) cellular proliferative disorders, (2) non-proliferative, degenerative disorders, (3) viral infections, (4) disorders associated with viral infections, and/or (5) non-proliferative metabolic disorders such as type II diabetes where inhibition of translation initiation is beneficial using the compounds disclosed herein.
    Type: Application
    Filed: June 28, 2011
    Publication date: July 11, 2013
    Applicant: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Michael Chorev, Bertal Huseyin Aktas, Jose A. Halperin, Gerhard Wagner
  • Patent number: 8257931
    Abstract: A composition and method for inhibiting proliferation of a tumor cell compared to a non-tumor cell. Also described are methods of screening for a composition that inhibits cap-dependent translation compared to cap-independent translation of proteins.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: September 4, 2012
    Assignee: President and Fellows of Harvard College
    Inventors: Gerhard Wagner, Michael Chorev, Nathan John Moerke, Bertal Huseyin Aktas, José Halperin
  • Publication number: 20120115915
    Abstract: Compositions and methods for inhibiting translation initiation are provided. Compositions, methods and kits for treating (1) cellular proliferative disorders, (2) non-proliferative, degenerative disorders, (3) viral infections, and/or (4) disorders associated with viral infections, using N,N?-diarylureas and/or N,N?-diarylthiourea compounds are described.
    Type: Application
    Filed: May 28, 2010
    Publication date: May 10, 2012
    Applicant: President and Fellows of Harvard College
    Inventors: Bertal Huseyin Aktas, José A. Halperin, Michael Chorev
  • Patent number: 7799757
    Abstract: Novel parathyroid hormone analogs and parathyroid hormones-related protein analogs are described. Further, methods of using these analogs to treat osteoporosis, promote the formation of bone, and inhibit bone loss are described.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: September 21, 2010
    Inventors: Michael Chorev, Michael Rosenblatt
  • Publication number: 20100144805
    Abstract: A composition and method for inhibiting proliferation of a tumor cell compared to a non-tumor cell. Also described are methods of screening for a composition that inhibits cap-dependent translation compared to cap-independent translation of proteins.
    Type: Application
    Filed: January 20, 2006
    Publication date: June 10, 2010
    Inventors: Gerhard Wagner, Michael Chorev, Nathan Moerke, Huseyin Aktas, José Halperin
  • Publication number: 20090226477
    Abstract: This invention relates to a series of PTH and PTHrP analogues that selectively bind to PTH2 receptors and as such may be useful in treating abnormal CNS functions; abnormal pancreatic functions; divergence from normal mineral metabolism and homeostasis; male infertility; regulation of abnormal blood pressure; and hypothalmic disease.
    Type: Application
    Filed: March 27, 2009
    Publication date: September 10, 2009
    Inventors: Zheng Xin Dong, Michael Chorev, Michael Rosenblatt
  • Patent number: 7531621
    Abstract: This invention relates to a series of PTH and PTHrP analogues that selectively bind to PTH2 receptors and as such may be useful in treating abnormal CNS functions; abnormal pancreatic functions; divergence from normal mineral metabolism and homeostasis; male infertility; regulation of abnormal blood pressure; and hypothalmic disease.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: May 12, 2009
    Assignees: Societe de Conseils de Recherches et d'Applications Scientifiques S.A.S., Beth Israel
    Inventors: Zheng Xin Dong, Michael Chorev, Michael Rosenblatt
  • Patent number: 7189692
    Abstract: Cyclic to Synthetic pseudopeptide derivatives of osteogenic growth polypeptide (OGP) and OGP(10-14) which are capable of enhancing bone cell proliferation and bone formation. Pharmaceutical composition comprising as active ingredient at least one pseudopeptide derivative of the invention and to the use of these pseudopeptide derivatives in the preparation of a pharmaceutical composition for stimulating the formation of osteoblastic or fibroblastic cells, enhancing bone formation in osteopenic pathological conditions, repairing fractures, healing wounds, grafting of intraosseous implants, reversing bone loss in osteoporosis and other conditions requiring enhanced bone cells formation.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: March 13, 2007
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Itai Bab, Dan Gazit, Chen Yu-Chen, Andras Muhlrad, Arie Shteyer, Michael Chorev
  • Patent number: 7132394
    Abstract: The present invention relates to peptides that are parathyroid hormone (PTH) analogs, useful for the treatment of hypoparathyroidism and diseases characterized by bone mass reduction, such as osteoporosis, and for stimulating bone repair or favoring the engraftment of a bone implant; to the pharmaceutical compositions comprising these PTH-like peptides and use thereof.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: November 7, 2006
    Assignee: Abiogen Pharma S.p.A.
    Inventors: Andrea Caporale, Nereo Fiori, Elisabetta Schievano, Stefano Mammi, Evaristo Peggion, Michael Chorev, Angela Wittelsberger
  • Publication number: 20060058230
    Abstract: The invention provides novel parathyroid hormone analogs and parathyroid hormones-related protein analogs. The invention also provides methods of using these analogs to treat osteoporosis, promote the formation of bone, and inhibit bone loss.
    Type: Application
    Filed: June 13, 2003
    Publication date: March 16, 2006
    Inventors: Michael Chorev, Michael Rosenblatt
  • Publication number: 20060019902
    Abstract: The present invention relates to peptides that are parathyroid hormone (PTH) analogs, useful for the treatment of hypoparathyroidism and diseases characterized by bone mass reduction, such as osteoporosis, and for stimulating bone repair or favoring the engraftment of a bone implant; to the pharmaceutical compositions comprising these PTH-like peptides and use thereof.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 26, 2006
    Inventors: Andrea Caporale, Nereo Fiori, Elisabetta Schievano, Stefano Mammi, Evaristo Peggion, Michael Chorev, Angela Wittelsberger
  • Patent number: RE39616
    Abstract: This invention is directed to compounds of the following formula: wherein when a is 0, b is 1 or 2; when a is 1, b is 1, m is from 0-3, X is O or S, Y is halogeno, R1 is hydrogen C1-4 alkyl, R2 is hydrogen, C1-4 alkyl, or optionally substituted propargyl and R3 and R4 are each independently hydrogen, C1-6 alkyl, C6-12 aryl, C6-12 aralkyl each optionally substituted. This invention is also directed to the use of these compounds for treating depression, Attention Deficit Disorder (ADD), Attention Deficit and Hyperactivity Disorder (ADHD), Tourette's Syndrome, Alzheimer's Disease and other dementia's such as senile dementia, dementia of the Parkinson's type, vascular dementia and Lewy body dementia. This invention is further directed to a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: May 8, 2007
    Assignees: Teva Pharmaceutical Industries, Ltd., Yissum Research Development Company of the Hebrew University of Jerusalem, Technion Research and Development Foundation, Ltd.
    Inventors: Michael Chorev, Tamar Goren, Yacov Herzig, Jeffrey Sterling, Marta Weinstock-Rosin, Moussa B. H. Youdim