Abstract: Peptide-based compounds containing four invariant cysteine residues which have been optionally oxidized to contain two intramolecular disulfide bonds, or modified forms where the cysteines are replaced are useful as preservatives and in preventing, treating, or ameliorating viral or microbial infection in animals and plants, and in inactivating endotoxin.
Type:
Grant
Filed:
August 30, 1999
Date of Patent:
November 25, 2003
Assignee:
IntraBiotics Pharmaceuticals, Inc.
Inventors:
Conway C. Chang, Chee L. Gu, Jie Chen, Deborah A. Steinberg, Robert I. Lehrer, Sylvia S. L. Harwig, Vladimir N. Kokryakov
Abstract: The present invention provides a new class of broad-spectrum antimicrobial peptides effective against a wide variety of microbes, including bacteria, viruses, retroviruses, fungi, yeast and protozoa.
Type:
Application
Filed:
May 24, 2001
Publication date:
October 10, 2002
Applicant:
IntraBiotics Pharmaceuticals, Inc.
Inventors:
Robert I. Lehrer, Sylvia S.L. Harwig, Conway C. Chang, Chee L. Gu
Abstract: The present invention provides a new class of broad-spectrum antimicrobial peptides effective against a wide variety of microbes, including bacteria, viruses, retroviruses, fungi, yeast and protozoa.
Type:
Grant
Filed:
August 3, 1998
Date of Patent:
October 23, 2001
Assignee:
IntraBiotics Pharmaceuticals, Inc.
Inventors:
Robert I. Lehrer, Sylvia S. L. Harwig, Conway C. Chang, Chee L. Gu
Abstract: The invention is directed to antimicrobial peptides related to naturally-occurring protegrin peptides, and methods of using the peptides in a variety of contexts, including the treatment or prevention of infections, and diseases related thereto.
Type:
Grant
Filed:
December 3, 1997
Date of Patent:
March 28, 2000
Assignee:
IntraBiotics Pharmaceuticals, Inc.
Inventors:
Conway C. Chang, Jie Chen, Robert I. Lehrer, Peggy A. Radel
Abstract: The present invention provides methods and compositions suitable for treating oral mucositis in animals, including humans, with antimicrobial peptides such as protegrin peptides.
Type:
Grant
Filed:
November 21, 1996
Date of Patent:
February 15, 2000
Assignee:
IntraBiotics Pharmaceuticals, Inc.
Inventors:
Deborah A. Steinberg, De Hwa Chao, David J. Loury, Roger Cherng Fu, Chee Liang Gu, Conway C. Chang, John C. Fiddes
Abstract: The invention is directed to antimicrobial peptides related to naturally-occurring protegrin peptides, and methods of using the peptides in a variety of contexts, including the treatment or prevention of infections.
Type:
Grant
Filed:
November 21, 1996
Date of Patent:
November 30, 1999
Assignee:
IntraBiotics Pharmaceuticals, Inc.
Inventors:
Conway C. Chang, Chee Liang Gu, Jie Chen, Deborah A. Steinberg, Robert I. Lehrer, Sylvia S.L. Harwig, deceased
Abstract: The present invention provides a new class of broad-spectrum antimicrobial peptides effective against a wide variety of microbes, including bacteria, viruses, retroviruses, fungi, yeast and protozoa.
Type:
Grant
Filed:
September 24, 2002
Date of Patent:
October 11, 2005
Assignee:
IntraBiotics Pharmaceuticals, Inc.
Inventors:
Robert I. Lehrer, Sylvia S. L. Harwig, Conway C. Chang, Chee L. Gu