Patents by Inventor Laszlo Otvos

Laszlo Otvos 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: 20230021946
    Abstract: A fusion peptide comprising a GLP1 variant, and at least one adiponectin agonist peptide which is chemically attached to the GLP1 variant via by a spacer. The GLP1 variant portion can include one or more substitutions relative to the native GLP1. The adiponectin agonist peptide can be attached to the GLP1 variant at different attachment sites. A method of treating a metabolic disorder or condition using the fusion peptide is also provided.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 26, 2023
    Inventors: Henry Hsu, Laszlo Otvos
  • Patent number: 11524045
    Abstract: Disclosed are ophthalmic compositions, methods for using the compositions and kits comprising the compositions for treating dry eye in a subject in need thereof. The composition comprises at least one peptide that is an inhibitor of trans-endothelial migration, an analogue, variant, derivative, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient for treating dry eye and ocular diseases of inflammation.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: December 13, 2022
    Assignee: ALLYSTA PHARMACEUTICALS, INC.
    Inventors: Henry Hsu, Laszlo Otvos
  • Publication number: 20210252104
    Abstract: Described herein are combinations of the antibacterial peptide monomers, and analogs, derivatives thereof, with antibiotics. The invention further relates to methods for using the combination to increase the sensitivity of antibiotic resistant bacteria to an antibiotic, widen the therapeutic index of the antibacterial peptide, and treat bacterial infections in a host animal.
    Type: Application
    Filed: July 12, 2019
    Publication date: August 19, 2021
    Inventors: Carl N. KRAUS, Laszlo OTVOS
  • Publication number: 20210128677
    Abstract: Disclosed are ophthalmic compositions, methods for using the compositions and kits comprising the compositions for treating dry eye in a subject in need thereof. The composition comprises at least one peptide that is an inhibitor of trans-endothelial migration, an analogue, variant, derivative, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient for treating dry eye and ocular diseases of inflammation.
    Type: Application
    Filed: March 6, 2018
    Publication date: May 6, 2021
    Inventors: Henry HSU, Laszlo OTVOS
  • Publication number: 20200323950
    Abstract: Described herein are combinations of antibacterial peptides with antibiotics. Also described herein are methods for using the combinations to increase the sensitivity of antibiotic resistant bacteria to an antibiotic, widen the therapeutic index of the antibacterial peptides, and treat bacterial infections in a subject, patient, or other host animal.
    Type: Application
    Filed: December 17, 2018
    Publication date: October 15, 2020
    Inventors: Carl N. KRAUS, Laszlo OTVOS
  • Patent number: 9073965
    Abstract: Short peptide mimetics of adiponectin suitable for development as pharmaceutical agonists in the treatment of cellular proliferative disorders such as cancer and atherosclerosis are provided.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: July 7, 2015
    Assignee: TEMPLE UNIVERSITY—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Laszlo Otvos, Eva Surmacz
  • Patent number: 8980843
    Abstract: Peptides are provided having leptin receptor agonist activity. The peptides are useful for treating obesity, type II diabetes, appetite control after bariatric surgery, insulin resistance, lipodystrophy and hypothalamic amenorrhea, obesity-related infertility, among other diseases and conditions related to leptin deficiency and/or leptin resistance.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: March 17, 2015
    Assignee: Temple University—of the Commonwealth System of Higher Education
    Inventor: Laszlo Otvos, Jr.
  • Patent number: 8778890
    Abstract: This invention provides compounds that are true antagonists of the leptin receptor, in the presence and the absence of native leptin or another leptin receptor binder. These compounds may be used to inhibit leptin receptor activity, promote growth arrest or death of leptin receptor-positive cancer cells, or monitor or detect a leptin receptor-positive cell, in vitro or in vivo. These compounds may also be used to treat a weight-loss nutritional disorder, osteoporosis, rheumatoid arthritis, osteoarthritis, or inflammatory bowel disease. Also included in the invention are methods for detecting leptin receptor-positive cells, for arresting cell growth or killing cancer cells in vivo, for monitoring or detecting a leptin receptor-positive cell in vitro or in vivo, for treating a weight-loss nutritional disorder, for treating osteoporosis, for treating rheumatoid arthritis, for treating osteoarthritis, or for treating inflammatory bowel disease.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: July 15, 2014
    Assignee: Temple University—of the Commonwealth System of Higher Education
    Inventors: Laszlo Otvos, Eva Surmacz
  • Publication number: 20140057833
    Abstract: Short peptide mimetics of adiponectin suitable for development as pharmaceutical agonists in the treatment of cellular proliferative disorders such as cancer and atherosclerosis are provided.
    Type: Application
    Filed: April 11, 2012
    Publication date: February 27, 2014
    Applicant: TEMPLE UNIVERSITY-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Laszlo Otvos, Eva Surmacz
  • Patent number: 8492515
    Abstract: Antimicrobial peptides of the formula are provided: X1—X2—PrO—X3—X4—PrO-Arg-Pro-Tyr-Leu-Pro-X5-Pro-Arg-Pro-Pro-Arg-Pro-Y, wherein X1 is a natural or non-natural amino acid having a free amino group or 1-amino-cyclohexyl carboxylic acid, X2 is Arg or N-methyl-Arg, X3 is Asp or GIu, X4 is Arg or Lys, X5 is Arg or Lys, and Y is Arg, Arg-NH2, N-methyl-Arg, N-methyl-Arg-NH2, Val-Arg, Val-Arg-NH2, Val-(N-methyl-Arg), or Val-(N-methyl)-Arg-NH2, and salts thereof.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: July 23, 2013
    Assignee: Temple University—Of The Commonwealth System of Higher Education
    Inventor: Laszlo Otvos
  • Patent number: 8470772
    Abstract: Peptides are provided having leptin receptor agonist activity. The peptides are useful for treating obesity, insulin resistance, lipodystrophy and hypothalamic amenorrhea, anorexia-related infertility, among other diseases and conditions related to leptin deficiency and/or leptin resistance.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: June 25, 2013
    Assignee: Temple University—Of The Commonwealth System of Higher Education
    Inventors: Eva Surmacz, Laszlo Otvos, Jr.
  • Publication number: 20120142585
    Abstract: This invention provides compounds that are true antagonists of the leptin receptor, in the presence and the absence of native leptin or another leptin receptor binder. These compounds may be used to inhibit leptin receptor activity, promote growth arrest or death of leptin receptor-positive cancer cells, or monitor or detect a leptin receptor-positive cell, in vitro or in vivo. These compounds may also be used to treat a weight-loss nutritional disorder, osteoporosis, rheumatoid arthritis, osteoarthritis, or inflammatory bowel disease. Also included in the invention are methods for detecting leptin receptor-positive cells, for arresting cell growth or killing cancer cells in vivo, for monitoring or detecting a leptin receptor-positive cell in vitro or in vivo, for treating a weight-loss nutritional disorder, for treating osteoporosis, for treating rheumatoid arthritis, for treating osteoarthritis, or for treating inflammatory bowel disease.
    Type: Application
    Filed: March 30, 2010
    Publication date: June 7, 2012
    Applicant: TEMPLE UNIVERSITY-OF THE C0MMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Laszlo Otvos, Eva Surmacz
  • Publication number: 20120108504
    Abstract: Peptides are provided having leptin receptor agonist activity. The peptides are useful for treating obesity, type II diabetes, appetite control after bariatric surgery, insulin resistance, lipodystrophy and hypothalamic amenorrhea, obesity-related infertility, among other diseases and conditions related to leptin deficiency and/or leptin resistance.
    Type: Application
    Filed: June 25, 2010
    Publication date: May 3, 2012
    Applicant: TEMPLE UNIVERSITY-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventor: Laszlo Otvos, JR.
  • Publication number: 20110015124
    Abstract: Peptides are provided having leptin receptor agonist activity. The peptides are useful for treating obesity, insulin resistance, lipodystrophy and hypothalamic amenorrhea, anorexia-related infertility, among other diseases and conditions related to leptin deficiency and/or leptin resistance.
    Type: Application
    Filed: February 27, 2009
    Publication date: January 20, 2011
    Applicant: Temple University of the Commomwealth System of Higher Eduacation
    Inventors: Eva Surmacz, Laszlo Otvos, JR.
  • Publication number: 20100323951
    Abstract: Antimicrobial peptides of the formula are provided: X1—X2—PrO—X3—X4—PrO-Arg-Pro-Tyr-Leu-Pro-X5-Pro-Arg-Pro-Pro-Arg-Pro-Y, wherein X1 is a natural or non-natural amino acid having a free amino group or 1-amino-cyclohexyl carboxylic acid, X2 is Arg or N-methyl-Arg, X3 is Asp or GIu, X4 is Arg or Lys, X5 is Arg or Lys, and Y is Arg, Arg-NH2, N-methyl-Arg, N-methyl-Arg-NH2, Val-Arg, Val-Arg-NH2, Val-(N-methyl-Arg), or Val-(N-methyl)-Arg-NH2, and salts thereof.
    Type: Application
    Filed: February 27, 2009
    Publication date: December 23, 2010
    Inventor: Laszlo Otvos
  • Patent number: 7811993
    Abstract: Novel BRAFV600E mutant peptides or a pharmaceutically acceptable salt thereof, that induce MHC Class I-dependent cytotoxic T cell responses in mammals are useful in prophylactic, diagnostic and therapeutic treatments for melanoma. Such compounds are also useful in drug development for non-peptide mimics of the compounds described herein and in the development of therapeutic or diagnostic antibodies.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: October 12, 2010
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: Dorothee Herlyn, Rajasekaran Somasundaram, Laszlo Otvos, Jr.
  • Publication number: 20100203109
    Abstract: Novel BRAFV600E mutant peptides or a pharmaceutically acceptable salt thereof, that induce MHC Class I-dependent cytotoxic T cell responses in mammals are useful in prophylactic, diagnostic and therapeutic treatments for melanoma. Such compounds are also useful in drug development for non-peptide mimics of the compounds described herein and in the development of therapeutic or diagnostic antibodies.
    Type: Application
    Filed: June 28, 2006
    Publication date: August 12, 2010
    Inventors: Dorothee Herlyn, Rajasekaran Somasundaram, Laszlo Otvos, JR.
  • Patent number: 7740860
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: June 22, 2010
    Assignee: The Wistar Institute
    Inventors: Walter Gerhard, Laszlo Otvos, Jr.
  • Publication number: 20090017053
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections.
    Type: Application
    Filed: March 13, 2006
    Publication date: January 15, 2009
    Inventors: Walter Gerhard, Laszlo Otvos
  • Patent number: 7354589
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections. The multiple antigenic agents of the invention contain at least one of a B cell determinant, a T cell determinant, or a targeting molecule attached to a core peptide composed of Lys-Gly repeats.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: April 8, 2008
    Assignee: The Wistar Institute
    Inventors: Walter Gerhard, Laszlo Otvos, Jr.