Patents by Inventor Cyril Y. Bowers

Cyril Y. Bowers 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).

  • Patent number: 9724381
    Abstract: The invention provides methods for treatment, prevention or management of obesity, obesity related disorders, diabetes mellitus, and metabolic syndrome in a subject by administering a ghrelin O-acyltransferase (GOAT) inhibitor and/or a ghrelin receptor antagonist to the subject. The invention also provides ghrelin receptor antagonists of formula (VII): A11-A12-A13-Gly-Ser-A14-Phe-Leu-A15-A16-A17-A18, wherein each of A11, A12, and A13 is independently absent, an amino acid, or an amino protecting group; each of A15, A16, A17, and A18 is independently absent or an amino acid; and A14 is a serine conjugated with a —C(O)C1-C20alky or a diaminopropionic acid conjugated with a —C(O)C1-C20alkyl group, provided that at least one of A11, A12, or A13 is present.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: August 8, 2017
    Assignees: THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND, MCGILL UNIVERSITY
    Inventors: Cyril Y. Bowers, David H. Coy, Gloria S. Tannenbaum
  • Publication number: 20170049849
    Abstract: The invention provides methods for treatment, prevention or management of obesity, obesity related disorders, diabetes mellitus, and metabolic syndrome in a subject by administering a ghrelin O-acyltransferase (GOAT) inhibitor and/or a ghrelin receptor antagonist to the subject. The invention also provides ghrelin receptor antagonists of formula (VII): A11-A12-A13-Gly-Ser-A14-Phe-Leu-A15-A16-A17-A18, wherein each of A11, A12, and A13 is independently absent, an amino acid, or an amino protecting group; each of A15, A16, A17, and A18 is independently absent or an amino acid; and A14 is a serine conjugated with a —C(O)C1-C20alky or a diaminopropionic acid conjugated with a —C(O)C1-C20alkyl group, provided that at least one of A11, A12, or A13 is present.
    Type: Application
    Filed: October 2, 2014
    Publication date: February 23, 2017
    Applicants: THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND, MCGILL UNIVERSITY
    Inventors: Cyril Y. BOWERS, David H. COY, Simon J. HOCART, Gloria S. TANNENBAUM
  • Patent number: 9315546
    Abstract: The present invention provides novel peptides that can modulate the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and sub-types, isoforms and variants thereof). These peptides are useful as antagonists of the ghrelin receptor as well as inverse agonist, partial agonist or a combination of these activities as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, diabetes, central nervous system disorders, genetic disorders, and hyperpro-liferative disorders.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: April 19, 2016
    Assignees: The Administrators of the Tulane Educational Fund, McGill University
    Inventors: Cyril Y. Bowers, David H. Coy, Simon J. Hocart, Gloria S. Tannenbaum
  • Publication number: 20150031605
    Abstract: The invention provides methods for treatment, prevention or management of obesity, obesity related disorders, diabetes mellitus, and metabolic syndrome in a subject by administering a ghrelin O-acyltransferase (GOAT) inhibitor and/or a ghrelin receptor antagonist to the subject. The invention also provides ghrelin receptor antagonists of formula (VII): A11-A12-A13-Gly-Ser-A14-Phe-Leu-A15-A16-A17-A18, wherein each of A11, A12, and A13 is independently absent, an amino acid, or an amino protecting group; each of A15, A16, A17, and A18 is independently absent or an amino acid; and A14 is a serine conjugated with a —C(O)C1-C20alky or a diaminopropionic acid conjugated with a —C(O)C1-C20alkyl group, provided that at least one of A11, A12, or A13 is present.
    Type: Application
    Filed: October 2, 2014
    Publication date: January 29, 2015
    Inventors: Cyril Y. BOWERS, David H. COY, Simon J. HOCART, Gloria S. TANNENBAUM
  • Patent number: 8883721
    Abstract: The invention provides methods for treatment, prevention or management of obesity, obesity related disorders, diabetes mellitus, and metabolic syndrome in a subject by administering a ghrelin O-acyltransferase (GOAT) inhibitor and/or a ghrelin receptor antagonist to the subject. The invention also provides ghrelin receptor antagonists of formula (VII): A11-A12-A13-Gly-Ser-A14-Phe-Leu-A15-A16-A17-A18 (SEQ ID NO: 93), wherein each of A11, A12, and A13 is independently absent, an amino acid, or an amino protecting group; each of A15, A16, A17, and A18 is independently absent or an amino acid; and A14 is a serine conjugated with a —(O)C1-C20alky or a diaminopropionic acid conjugated with a —C(O)C1-C20alkyl group, provided that at least one of A11, A12, or A13 is present.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: November 11, 2014
    Assignees: McGill University, The Administrators of the Tulane Educational Fund
    Inventors: Cyril Y. Bowers, David H. Coy, Simon J. Hocart, Gloria S. Tannenbaum
  • Patent number: 8536120
    Abstract: The present invention provides novel compounds that have been demonstrated to be modulators of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, iso forms and variants thereof). These compounds are useful as antagonists of the ghrelin receptor as well as inverse agonist, partial agonist or a combination of these activities as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, diabetes, central nervous system disorders, genetic disorders, and hyperproliferative disorders.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: September 17, 2013
    Assignee: The Administrators of The Tulane Educational Fund
    Inventors: Cyril Y. Bowers, Gloria S. Tannenbaum, David H. Coy, Simon J. Hocart
  • Publication number: 20130172242
    Abstract: The present invention provides novel peptides that can modulate the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and sub-types, isoforms and variants thereof). These peptides are useful as antagonists of the ghrelin receptor as well as inverse agonist, partial agonist or a combination of these activities as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, diabetes, central nervous system disorders, genetic disorders, and hyperproliferative disorders.
    Type: Application
    Filed: June 16, 2011
    Publication date: July 4, 2013
    Applicants: MCGILL UNIVERSITY, THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
    Inventors: Cyril Y. Bowers, David H. Coy, Simon J. Hocart, Gloria S. Tannenbaum
  • Publication number: 20120135918
    Abstract: The invention provides methods for treatment, prevention or management of obesity, obesity related disorders, diabetes mellitus, and metabolic syndrome in a subject by administering a ghrelin O-acyltransferase (GOAT) inhibitor and/or a ghrelin receptor antagonist to the subject. The invention also provides ghrelin receptor antagonists of formula (VII): A11-A12-A13-Gly-Ser-A14-Phe-Leu-A15-A16-A17-A18, wherein each of A11, A12, and A13 is independently absent, an amino acid, or an amino protecting group; each of A15-A16-A17, and A18 is independently absent or an amino acid; and A14 is a serine conjugated with a —C(O)C1-C20alky or a di-aminopropionic acid conjugated with a —C(O)C1-C20alkyl group, provided that at least one of A11, A12, or A13 is present.
    Type: Application
    Filed: May 12, 2010
    Publication date: May 31, 2012
    Applicants: MCGILL UNIVERSITY, THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
    Inventors: Cyril Y. Bowers, David H. Coy, Simon J. Hocart, Gloria S. Tannenbaum
  • Publication number: 20090069245
    Abstract: The present invention provides novel compounds that have been demonstrated to be modulators of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, iso forms and variants thereof). These compounds are useful as antagonists of the ghrelin receptor as well as inverse agonist, partial agonist or a combination of these activities as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, diabetes, central nervous system disorders, genetic disorders, and hyperproliferative disorders.
    Type: Application
    Filed: April 30, 2007
    Publication date: March 12, 2009
    Applicant: THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
    Inventors: Cyril Y. Bowers, Gloria S. Tannenbaum, David H. Coy, Simon J. Hocart
  • Patent number: 7250399
    Abstract: Compounds that promote growth hormone releasing activity are disclosed. These compounds have the formula: A1-A2-X; A1?-X?; or A1?-Y These compounds can be present in a pharmaceutical composition. The compounds can be used with a second compound that acts as an agonist at the growth hormone releasing hormone receptor or which inhibits the effects of somatostatin. These compounds can be used for a variety of uses such as treating hypothalamic pituitary dwarfism, osteoporosis, burns, or promoting wound healing.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: July 31, 2007
    Assignee: The Administrators of the Tulane Educational Fund
    Inventors: Cyril Y. Bowers, Frank Momany, Yongwu Liang
  • Patent number: 6468974
    Abstract: Compounds that promote growth hormone releasing activity are disclosed. These compounds have the formula: A1-A2-X; Al1′-X′; or A1″-Y These compounds can be present in a pharmaceutical composition. The compounds can be used with a second compound that acts as an agonist at the growth hormone releasing hormone receptor or which inhibits the effects of somatostatin. These compounds can be used for a variety of uses such as treating hypothalamic pituitary dwarfism, osteoporosis, burns, or promoting wound healing.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: October 22, 2002
    Assignee: The Administrators of the Tulane Educational Fund
    Inventors: Cyril Y. Bowers, Frank Momany, Yongwu Liang
  • Publication number: 20020151501
    Abstract: Compounds that promote growth hormone releasing activity are disclosed.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 17, 2002
    Inventors: Cyril Y. Bowers, Frank Momany, Yongwu Liang
  • Patent number: 5776901
    Abstract: Novel peptides of the formula A.sub.1 -A.sub.2 -C.sub.1 -C.sub.2 -C.sub.3 -A.sub.5 are disclosed which promote the release of growth hormone when administered to animals. These peptides can be used therapeutically.
    Type: Grant
    Filed: August 20, 1992
    Date of Patent: July 7, 1998
    Assignee: Administrators of the Tulane Educational Fund
    Inventors: Cyril Y. Bowers, David Coy
  • Patent number: 5763404
    Abstract: Antide is the decapeptide, N-Ac-D-2-Nal,D-pClPhe, D-3-Pal, Ser,NicLys, D-NicLys, Leu, ILys, Pro, D-Ala,NH.sub.2 which is an antagonist of luteinizing hormone releasing hormone (LHRH). This decapeptide, like others of the present invention, has high antiovulatory activity (AOA) and releases negligible histamine. Antide is scheduled for scale-up, safety testing and evaluation in the experimental primate and in clinical medicine. Numerous other peptides having structures related to Antide were prepared and tested. These peptides had variations primarily in positions 5, 6, 7, and 8. Of these, N-Ac-D-2-Nal, D-pClPhe,D-3-Pal,Ser,PicLys,cis-DPzACAla,Leu,ILys,Pro,D-Ala-NH.sub.2 was one of the most potent and had higher antiovulatory activity than Antide, i.e. 73%/0.25 ug and 100%/0.5 ug vs. 36%/0.5 ug and 100%/1.0 ug. Antide showed significant, (p<0.001) duration of action, when injected at a dose of 10 ug, 44 hours before 50 ng of the agonist, ?D-3-Qal.sup.6 !-LHRH.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: June 9, 1998
    Inventors: Karl A. Folkers, Cyril Y. Bowers, Anders Ljungqvist, Pui-Fun Louisa Tang, Minoru Kubota, Dong-Mei Feng
  • Patent number: 5663146
    Abstract: Novel peptides of the formula A.sub.1 -A.sub.2 -Ala-Trp-DPhe-A.sub.5 are disclosed which promote the release of growth hormone when administered to animals. These peptides can be used therapeutically.
    Type: Grant
    Filed: August 22, 1991
    Date of Patent: September 2, 1997
    Assignee: Administrators of the Tulane Educational Fund
    Inventors: Cyril Y. Bowers, David Coy
  • Patent number: 5656727
    Abstract: LHRH analogs and congeners with high water solubility have been synthesized. These new analogs had 0%-100% antiovulatory activity at a 0.5 .mu.g dosage and 0%-80% at 0.25 .mu.g. The ED.sub.50 for histamine release was 30.5 .mu.g/ml->300 .mu.g/ml.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: August 12, 1997
    Assignees: The Administrators of the Tulane Educational Fund, Board of Regents, The University of Texas System
    Inventors: Cyril Y. Bowers, Karl A. Folkers, Anna Janecka
  • Patent number: 5534494
    Abstract: Disclosed are novel polypeptide compounds which promote the release and elevation of growth hormone levels in the blood of animals. Also disclosed are methods of promoting the release and elevation of growth hormone levels in the blood of animals using the disclosed polypeptide compounds.
    Type: Grant
    Filed: April 21, 1994
    Date of Patent: July 9, 1996
    Assignee: Polygen Holding Corporation
    Inventors: Cyril Y. Bowers, Frank A. Momany, Ching H. Chang, Wayne L. Cody, John C. Hubbs, Charles H. Foster
  • Patent number: 5486505
    Abstract: Novel polypeptides which promote the release of growth hormone when administered to animals are described. These polypeptides have the formula:A.sub.1 --D.sup..beta. Nal--A.sub.3 --Trp--A.sub.5 --A.sub.6 --Zwherein A.sub.1, A.sub.3, A.sub.5, A.sub.6 and Z" are as defined in the specification.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: January 23, 1996
    Assignee: Polygen Holding Corporation
    Inventors: Cyril Y. Bowers, Wayne L. Cody, John C. Hubbs, Charles H. Foster, Frank A. Momany
  • Patent number: 5480969
    Abstract: LHRH antagonists similar to antide and congeners with higher water solubility have been synthesized by substitutions in positions 1, 5 or 6 with hydrophilic residues. These peptides have antiovulatory activity with minimal histamine releasing effect.
    Type: Grant
    Filed: September 15, 1992
    Date of Patent: January 2, 1996
    Assignees: The Administrators of the Tulane Educational Fund, Board of Regents, The University of Texas System
    Inventors: Cyril Y. Bowers, Karl A. Folkers, Anders Ljungqvist, Dong-Mei Feng, Anna Janceka
  • Patent number: 5470947
    Abstract: Antide is the decapeptide, N--Ac--D--2--Nal,D--pClPhe, D--3--Pal, Ser,NicLys, D--NicLys, Leu, ILys, Pro, D--Ala,NH.sub.2 which is an antagonist of luteinizing hormone releasing hormone (LHRH). This decapeptide, like others of the present invention, has high antiovulatory activity (AOA) and releases negligible histamine. Antide is scheduled for scale-up, safety testing and evaluation in the experimental primate and in clinical medicine. Numerous other peptides having structures related to Antide were prepared and tested. These peptides had variations primarily in positions 5, 6, 7, and 8. Of these, N--Ac--D--2--Nal, D--pClPhe,D--3--Pal,Ser,PicLys,cis--DpzACAla, Leu,ILys,pro,D--Ala--NH.sub.2 was one of the most potent and had higher antiovulatory activity than Antide, i.e. 73%/0.25 ug and 100%/0.5 ug vs. 36%/0.5 ug and 100%/1.0 ug. Antide showed significant, (p<0.001) duration of action, when injected at a dose of 10 ug, 44 hours before 50 ng of the agonist, [D--3--Qal.sup.6 ]--LHRH.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: November 28, 1995
    Assignees: Board of Regents, The University of Texas System, The Administrators of the Tulane Educational Fund
    Inventors: Karl A. Folkers, Anders Ljungqvist, Dong-Mei Feng, Minoru Kubota, Pui-Fun L. Tang, Cyril Y. Bowers