Patents by Inventor Meir Wilchek

Meir Wilchek 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: 20220306710
    Abstract: A method of treating Alzheimer's Disease (AD) is disclosed. The method comprises administering to the subject a therapeutically effective amount of an agent which prevents the binding of amyloid precursor protein (APP) to Tau protein.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 29, 2022
    Applicants: Yeda Research and Development Co. Ltd., Ramot at Tel-Aviv University Ltd.
    Inventors: Ruth ARNON, Ruth MARON, Gad ARMONY, Michael Menachem TSOORY, Meir WILCHEK, Dan FRENKEL
  • Publication number: 20100228037
    Abstract: A novel process of preparing allyl-containing asymmetric disulfides, and particularly therapeutically active allyl-containing asymmetric disulfides such as allylmercaptocaptopril (CPSSA) is disclosed.
    Type: Application
    Filed: January 24, 2007
    Publication date: September 9, 2010
    Applicant: Yeda Research And Development Co. Ltd. at the Weizmann Institute of Science
    Inventors: Alexander Khenkin, Aharon Rabinkov, Talia Miron, Meir Wilchek, David Mirelman
  • Publication number: 20100069319
    Abstract: The invention provides novel mercaptopurine derivatives, e.g., S-allylthio-6-mercaptopurine and S-allylthio-6-mercaptopurine 9-riboside, as well as pharmaceutical compositions thereof. These compounds are highly efficient anti-proliferative agents, thus can be useful for treatment of various diseases or disorders, in particular, proliferative, inflammatory, skin and immune diseases or disorders.
    Type: Application
    Filed: March 2, 2008
    Publication date: March 18, 2010
    Inventors: Talia Miron, Aharon Rabinkov, David Mirelman, Meir Wilchek
  • Publication number: 20090209613
    Abstract: Use of allylmercaptocaptopril for treating or preventing obesity and/or an obesity related disease or disorder is disclosed.
    Type: Application
    Filed: June 13, 2006
    Publication date: August 20, 2009
    Applicant: Yeda Researc And Development Co. Ltd. at the Weizmann Institute of Science
    Inventors: David Mirelman, Aharon Rabinkov, Talia Miron, Meir Wilchek, Talma Rosenthal
  • Patent number: 7445802
    Abstract: Conjugates of the enzyme alliinase with a protein carrier that targets the alliinase to specific cells are used in combination with alliin to produce allicin at a desired target site. The enzyme converts alliin to allicin at the target site to kill cancer cells or pathogens.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: November 4, 2008
    Assignee: Yeda Research and Development Co. Ltd
    Inventors: Aharon Rabinkov, Talia Miron, David Mirelman, Meir Wilchek
  • Patent number: 7241902
    Abstract: Compounds which are the reaction product of allicin and ACE-inhibiting compounds are useful in treating hypertension, elevated triglycerides, and elevated insulin.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: July 10, 2007
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Talia Miron, Aharon Rabinkov, David Mirelman, Meir Wilchek
  • Patent number: 7217575
    Abstract: A covalent conjugate of a 4?-hydroxyazobenzene-2-carboxylic acid derivative (HABA) and an avidin-type molecule, of the formula: wherein A is (CH2)n or —CH?CH—, wherein n is an integer from 0–10; B is (CH2)n wherein n is an integer from 2 to 10; m is zero or 1; and Av is the residue of an avidin-type molecule selected from the group comprising native egg-white avidin, recombinant avidin, deglycosylated avidins, bacterial streptavidin, recombinant streptavidin, truncated streptavidin and other derivatives of said avidin-type molecules. These HABAylated avidins are red colored in the quinone configuration and can be used in many applications in the avidin-biotin technology.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: May 15, 2007
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Meir Wilchek, Edward A Bayer, Heike Hofstetter, Margherita Morpurgo
  • Publication number: 20060110472
    Abstract: The invention provides methods for: (a) protecting agricultural crops, particularly fruits and vegetables, against insects, by treating the crops with allicin prior to harvesting; (b) protecting fruits and vegetables from decay and extending the shelf life thereof by treating the fruits and vegetables with allicin after harvesting; and (c) repelling insects such as ants or insects that attack agricultural crops from an object or an area, which comprises treating the object or area with a repelling effective amount of allicin.
    Type: Application
    Filed: April 24, 2003
    Publication date: May 25, 2006
    Inventors: Talia Miron, Aharon Rabinkov, Meir Wilchek, David Mirelman, Talila Volk
  • Publication number: 20040210065
    Abstract: Compounds which are the reaction product of allicin and ACE-inhibiting compounds are useful in treating hypertension, elevated triglycerides, and elevated insulin.
    Type: Application
    Filed: June 2, 2004
    Publication date: October 21, 2004
    Inventors: Talia Miron, Aharon Rabinkov, David Mirelman, Meir Wilchek
  • Publication number: 20040191832
    Abstract: A covalent conjugate of a 4′-hydroxyazobenzene-2-carboxylic acid.
    Type: Application
    Filed: July 23, 2003
    Publication date: September 30, 2004
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO., LTD.
    Inventors: Meir Wilchek, Edward A. Bayer, Heike Hofstetter, Margherita Morpurgo
  • Publication number: 20040115183
    Abstract: Conjugates of the enzyme alliinase with a protein carrier that targets the alliinase to specific cells are used in combination with alliin to produce allicin at a desired target site. The enzyme converts alliin to allicin at the target site to kill cancer cells or pathogens.
    Type: Application
    Filed: December 31, 2003
    Publication date: June 17, 2004
    Inventors: Aharon Rabinkov, Talia Miron, David Mirelman, Meir Wilchek
  • Publication number: 20040082479
    Abstract: Allicin is administered to soil prior to seeding or planting in order to protect the plants against pathogenic organisms, such as fungi, bacteria, protozoa and soil nematodes.
    Type: Application
    Filed: December 23, 2003
    Publication date: April 29, 2004
    Inventors: David Mirelman, Miriam Abramski, Ilan Chet, Talia Miron, Aharon Rabinkov, Meir Wilchek
  • Publication number: 20040067229
    Abstract: A compound of the formula I 1
    Type: Application
    Filed: May 20, 2003
    Publication date: April 8, 2004
    Applicant: Yeda Research and Development Co. Ltd.
    Inventors: Meir Wilchek, Edward A. Bayer, Heike Hofstetter, Margherita Morpurgo
  • Patent number: 6689588
    Abstract: Immobilized garlic alliinase wherein the alliinase is chemically, physically or biologically immobilized, is useful in a method for continuous production of allicin. The method comprises adding a solution of alliin as substrate to a column containing the immobilized garlic alliinase and collecting pure allicin in the effluent. The pure allicin is intended for use as food additive or for the preparation of pharmaceutical compositions for the treatment of viral, bacterial, fungal and parasitic infections, high levels of cholesterol and blood lipids, high blood pressure and thrombosis.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: February 10, 2004
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: David Mirelman, Meir Wilchek, Talia Miron, Aharon Rabinkov, Hephzibah Sivaraman
  • Patent number: 6638508
    Abstract: The present invention relates to avidin-type molecules having 2,4,6-trinitrophenyl or lactosyl groups or being complexed with an antibody specific to the avidin-type molecule, which shifts the biodistribution pattern in tissues and organs to the liver, where these molecules accumulate at high levels over several days. These modified avidin-type molecules provide a means for delivery of diagnostic and therapeutic agents, including radionuclides to the liver and cells of the reticuloendothelial system (RES) for diagnosing and treating hepatic disorders and disorders of the RES.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: October 28, 2003
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Bilha Schechter, Ruth Arnon, Meir Wilchek
  • Patent number: 6632929
    Abstract: A covalent conjugate of a 4′-hydroxyazobenzene-2-carboxylic acid derivative (HABA) and an avidin-type molecule, of the formula: wherein A is (CH2)n or —CH═CH—, wherein n is an integer from 0-10; B is (CH2)n wherein n is an integer from 2 to 10; m is zero or 1; and Av is the residue of an avidin-type molecule selected from the group comprising native egg-white avidin, recombinant avidin, deglycosylated avidins, bacterial streptavidin, recombinant streptavidin, truncated streptavidin and other derivatives of said avidin-type molecules. These HABAylated avidins are red colored in the quinone configuration and can be used in many applications in the avidin-biotin technology.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: October 14, 2003
    Assignee: Yeda Research and Development Co. LTD
    Inventors: Meir Wilchek, Edward A Bayer, Heike Hofstetter, Margherita Morpurgo
  • Patent number: 6610630
    Abstract: A pseudobioaffinity chromatography adsorbent adapted for use in selectively adsorbing immunoglobulins. In one embodiment, the adsorbent includes: (a) a solid support material; and (b) a ligand immobilized on the surface of the solid support material, said ligand being a compound of the formula wherein Y1 is selected from the group consisting of S, SCH3+, O, NH, NCH3, CH2 and CR1R2 wherein at least one of R1 and R2 is not hydrogen; wherein each of Y2, Y3 and Y4 is selected from the group consisting of N, NCH3+, CH, and CR wherein R is not hydrogen; and wherein at least two of Y1, Y2, Y3 and Y4 are neither CH2, CH, CR nor CR1R2.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: August 26, 2003
    Assignee: Ciphergen Biosystems, Inc.
    Inventors: Alexander Schwarz, Meir Wilchek
  • Patent number: 6602987
    Abstract: A compound of the formula I: wherein R is H or —N═N-2-carboxyphenyl; A is (CH2)n or —CH═CH—, wherein n is an integer from 0 to 10, or A may also be —CH(COOH)— when R is —N═N-2-carboxyphenyl; and X is a radical selected from the group consisting of: (i) Cl; (ii) COOR1, wherein R1 is p-nitrophenyl or N-succinimidyl; (iii) CONH—NHR2, wherein R2 is H, COO(t-butyl) or COObenzyl; (iv) CONH—[B]—NHR3, wherein R3 is H, COOR1, or CO—[B′]—maleimido, wherein R1 is t-butyl, p-nitrophenyl or N-succinimidyl, and B and B′, the same or different, are (CH2)n wherein n is an integer from 2 to 10; (v) CONH—[B]—COOR4, wherein R4 is H, C1-C8 alkyl, N-succinimidyl; (vi) CONH—[B]—OH; (vii) CONH—[B]—CONH—NHR2, wherein R2 is H, COO(t-butyl) or COObenzyl; and (viii) NHR2, wherein R2 is H, COO(t-butyl) or COObenzyl, when A is —CH(C
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: August 5, 2003
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Meir Wilchek, Edward A. Bayer, Heike Hofstetter, Margherita Morpurgo
  • Publication number: 20020009416
    Abstract: The present invention relates to avidin-type molecules having 2,4,6-trinitrophenyl or lactosyl groups or being complexed with an antibody specific to the avidin-type molecule, which shifts the biodistribution pattern in tissues and organs to the liver, where these molecules accumulate at high levels over several days. These modified avidin-type molecules provide a means for delivery of diagnostic and therapeutic agents, including radionuclides to the liver and cells of the reticuloendothelial system (RES) for diagnosing and treating hepatic disorders and disorders of the RES.
    Type: Application
    Filed: June 19, 1998
    Publication date: January 24, 2002
    Inventors: BILHA SCHECHTER, RUTH ARNON, MEIR WILCHEK
  • Publication number: 20010014649
    Abstract: A pseudobioaffinity chromatography adsorbent adapted for use in selectively adsorbing immunoglobulins.
    Type: Application
    Filed: February 13, 1998
    Publication date: August 16, 2001
    Inventors: ALEXANDER SCHWARZ, MEIR WILCHEK