Patents by Inventor Raif S. Geha

Raif S. Geha 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: 20210324057
    Abstract: Described herein are methods and compositions for treating graft versus host disease. Additionally, described herein are methods and compositions for treating diabetes. Aspects of the invention relates to administering to a subject an agent that inhibits LRRC8A as a monotherapy or in combination with additional therapeutics.
    Type: Application
    Filed: October 25, 2019
    Publication date: October 21, 2021
    Applicant: THE CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Janet S. CHOU, Raif S. GEHA
  • Patent number: 7402725
    Abstract: Described herein is a novel gene and its product, WIP, which associates with WASP. The subject invention relates to the isolated WIP gene or cDNA and transgenic mammals that have the WIP gene disrupted in their genome. Also the subject of this invention are methods of treating conditions or diseases in which WIP and/or WASP DNA or protein is deficient and/or defective, for example, mutated or altered, such that an individual is adversely affected. Also described are methods of altering or regulating WIP and its functions in a mammal or in a cell of a mammal, for example in a lymphocyte. A further subject of this invention is an assay to identify drugs which alter the activity of WIP or expression of WIP DNA.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: July 22, 2008
    Assignee: The Children's Medical Center Corporation
    Inventors: Narayanaswamy Ramesh, Miguel A. de la Fuente, Ines M. Anton, Raif S. Geha
  • Patent number: 7176004
    Abstract: The invention provides improved methods of introducing site-directed mutations into circular DNA molecules of interest by means of mutagenic primer pairs. The mutagenic primer pairs are also selected so as to be either completely complementary or partially complementary to each other, wherein the mutation site (or sites) is located within the region of complementarity. A mutagenic primer pair is annealed to opposite strands of a circular DNA molecule containing the DNA sequence to be mutagenized. After annealing, first and second mutagenized DNA strands, each incorporating a member of the mutagenic oligonucleotide primer pair is synthesized by a linear cyclic amplification reaction. After the linear cyclic amplification mediated synthesis step is completed, the reaction mixture is treated with a selection enzyme that digests the parental template strands. After the digesting step, a double-stranded circular DNA intermediate is formed.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: February 13, 2007
    Assignees: Stratagene California, Children's Medical Center Corporation
    Inventors: John C. Bauer, Dowain A. Wright, Jeffrey Carl Braman, Raif S. Geha
  • Patent number: 7132265
    Abstract: The invention provides improved methods of introducing site-directed mutations into circular DNA molecules of interest by means of mutagenic primer pairs. The mutagenic primer pairs are also selected so as to be either completely complementary or partially complementary to each other, wherein the mutation site (or sites) is located within the region of complementarity. A mutagenic primer pair is annealed to opposite strands of a circular DNA molecule containing the DNA sequence to be mutagenized. After annealing, first and second mutagenized DNA strands, each incorporating a member of the mutagenic oligonucleotide primer pair is synthesized by a linear cyclic amplification reaction. After the linear cyclic amplification mediated synthesis step is completed, the reaction mixture is treated with a selection enzyme that digests the parental template strands. After the digesting step, a double-stranded circular DNA intermediate is formed.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: November 7, 2006
    Assignees: Stratagene California, Children's Medical Center Corporation
    Inventors: John C. Bauer, Dowain A. Wright, Jeffrey Carl Braman, Raif S. Geha
  • Patent number: 6927318
    Abstract: Described herein is a novel gene and its product, WIP, which associates with WASP. The subject invention relates to the isolated WIP gene or cDNA and transgenic mammals that have the WIP gene disrupted in their genome. Also the subject of this invention are methods of treating conditions or diseases in which WIP and/or WASP DNA or protein is deficient and/or defective, for example, mutated or altered, such that an individual is adversely affected. Also described are methods of altering or regulating WIP and its functions in a mammal or in a cell of a mammal, for example in a lymphocyte. A further subject of this invention is an assay to identify drugs which alter the activity of WIP or expression of WIP DNA.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: August 9, 2005
    Assignee: The Children's Medical Center Corporation
    Inventors: Narayanaswamy Ramesh, Miguel A. de la Fuente, Ines M. Anton, Raif S. Geha
  • Publication number: 20040253729
    Abstract: The invention provides improved methods of introducing site-directed mutations into circular DNA molecules of interest by means of mutagenic primer pairs. The mutagenic primer pairs are also selected so as to be either completely complementary or partially complementary to each other, wherein the mutation site (or sites) is located within the region of complementarity. A mutagenic primer pair is annealed to opposite strands of a circular DNA molecule containing the DNA sequence to be mutagenized. After annealing, first and second mutagenized DNA strands, each incorporating a member of the mutagenic oligonucleotide primer pair is synthesized by a linear cyclic amplification reaction. After the linear cyclic amplification mediated synthesis step is completed, the reaction mixture is treated with a selection enzyme that digests the parental template strands. After the digesting step, a double-stranded circular DNA intermediate is formed.
    Type: Application
    Filed: March 25, 2004
    Publication date: December 16, 2004
    Applicant: Stratagene and Children's Medical Center Corporation
    Inventors: John C. Bauer, Dowain A. Wright, Jeffrey Carl Braman, Raif S. Geha
  • Patent number: 6713285
    Abstract: The invention provides improved methods of introducing site-directed mutations into circular DNA molecules of interest by means of mutagenic primer pairs. The mutagenic primer pairs are also selected so as to be either completely complementary or partially complementary to each other, wherein the mutation site (or sites) is located within the region of complementarity. A mutagenic primer pair is annealed to opposite strands of a circular DNA molecule containing the DNA sequence to be mutagenized. After annealing, first and second mutagenized DNA strands, each incorporating a member of the mutagenic oligonucleotide primer pair is synthesized by a linear cyclic amplification reaction. After the linear cyclic amplification mediated synthesis step is completed, the reaction mixture is treated with a selection enzyme that digests the parental template strands. After the digesting step, a double-stranded circular DNA intermediate is formed.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: March 30, 2004
    Assignees: Stratagene, Children's Medical Center Corporation
    Inventors: John C. Bauer, Dowain A. Wright, Jeffrey Carl Braman, Raif S. Geha
  • Patent number: 6635446
    Abstract: Described herein is a novel gene and its product, WIP, which associates with WASP. The subject invention relates to the isolated WIP gene or cDNA (see FIGS. 1A-1B); nucleic acid probes, which can be fragments of the WIP gene or WIP cDNA or full-length; nucleic acid primers, which are fragments of WIP cDNA or the WIP gene; methods of assessing cells (e.g., for diagnostic purposes) for the presence of WIP DNA, (e.g., wildtype or mutated) or for the absence or occurrence of a reduced level of WIP DNA; WIP mRNA; WIP or WIP fragments, such as those which are useful to generate antibodies which bind WIP; and antibodies which bind WIP. Also the subject of this invention are methods of treating conditions in which WIP and/or WASP DNA or protein is deficient (in quantity) and/or defective (e.g., mutated/altered) such that an individual is adversely affected (e.g.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: October 21, 2003
    Assignee: The Children's Medical Center Corporation
    Inventors: Narayanaswamy Ramesh, Ines M. Anton, John H. Hartwig, Raif S. Geha
  • Publication number: 20030064516
    Abstract: The invention provides improved methods of introducing site-directed mutations into circular DNA molecules of interest by means of mutagenic primer pairs. The mutagenic primer pairs are also selected so as to be either completely complementary or partially complementary to each other, wherein the mutation site (or sites) is located within the region of complementarity. A mutagenic primer pair is annealed to opposite strands of a circular DNA molecule containing the DNA sequence to be mutagenized. After annealing, first, and second mutagenized DNA strands, each incorporating a member of the mutagenic oligonucleotide primer pair is synthesized by a linear cyclic amplification reaction. After the linear cyclic amplification mediated synthesis step is completed, the reaction mixture is treated with a selection enzyme that digests the parental template strands. After the digesting step, a double-stranded circular DNA intermediate is formed.
    Type: Application
    Filed: August 26, 2002
    Publication date: April 3, 2003
    Applicant: Stratagene and Children's Medical Center Corporation
    Inventors: John C. Bauer, Dowain A. Wright, Jeffrey Carl Braman, Raif S. Geha
  • Publication number: 20030032037
    Abstract: The invention provides improved methods of introducing site-directed mutations into circular DNA molecules of interest by means of mutagenic primer pairs. The mutagenic primer pairs are also selected so as to be either completely complementary or partially complementary to each other, wherein the mutation site (or sites) is located within the region of complementarity. A mutagenic primer pair is annealed to opposite strands of a circular DNA molecule containing the DNA sequence to be mutagenized. After annealing, first and second mutagenized DNA strands, each incorporating a member of the mutagenic oligonucleotide primer pair is synthesized by a linear cyclic amplification reaction. After the linear cyclic amplification mediated synthesis step is completed, the reaction mixture is treated with a selection enzyme that digests the parental template strands. After the digesting step, a double-stranded circular DNA intermediate is formed.
    Type: Application
    Filed: May 10, 2002
    Publication date: February 13, 2003
    Inventors: John C. Bauer, Dowain A. Wright, Jeffrey Carl Braman, Raif S. Geha
  • Publication number: 20020199211
    Abstract: Described herein is a novel gene and its product, WIP, which associates with WASP. The subject invention relates to the isolated WIP gene or cDNA and transgenic mammals that have the WIP gene disrupted in their genome. Also the subject of this invention are methods of treating conditions or diseases in which WIP and/or WASP DNA or protein is deficient and/or defective, for example, mutated or altered, such that an individual is adversely affected. Also described are methods of altering or regulating WIP and its functions in a mammal or in a cell of a mammal, for example in a lymphocyte. A further subject of this invention is an assay to identify drugs which alter the activity of WIP or expression of WIP DNA.
    Type: Application
    Filed: February 19, 2002
    Publication date: December 26, 2002
    Applicant: The Children's Medical Center Corporation
    Inventors: Narayanaswamy Ramesh, Miguel A. de la Fuente, Ines M. Anton, Raif S. Geha
  • Patent number: 6391548
    Abstract: The invention provides improved methods of introducing site-directed mutations into circular DNA molecules of interest by means of mutagenic primer pairs. The mutagenic primer pairs are also selected so as to be either completely complementary or partially complementary to each other, wherein the mutation site (or sites) is located within the region of complementarity. A mutagenic primer pair is annealed to opposite strands of a circular DNA molecule containing the DNA sequence to be mutagenized. After annealing, first and second mutagenized DNA strands, each incorporating a member of the mutagenic oligonucleotide primer pair is synthesized by a linear cyclic amplification reaction. After the linear cyclic amplification mediated synthesis step is completed, the reaction mixture is treated with a selection enzyme that digests the parental template strands. After the digesting step, a double-stranded circular DNA intermediate is formed.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: May 21, 2002
    Assignees: Stratagene, Children's Medical Center Corp.
    Inventors: John C. Bauer, Dowain A. Wright, Jeffrey Carl Braman, Raif S. Geha
  • Patent number: 5932419
    Abstract: The invention provides improved methods of introducing site-directed mutations into circular DNA molecules of interest by means of mutagenic primer pairs. The mutagenic primer pairs are also selected so as to be either completely complementary or partially complementary to each other, wherein the mutation site (or sites) is located within the region of complementarity. A mutagenic primer pair is annealed to opposite strands of a circular DNA molecule containing the DNA sequence to be mutagenized. After annealing, first and second mutagenized DNA strands, each incorporating a member of the mutagenic oligonucleotide primer pair is synthesized by a linear cyclic amplification reaction. After the linear cyclic amplification mediated synthesis step is completed, the reaction mixture is treated with a selection enzyme that digests the parental template strands. After the digesting step, a double-stranded circular DNA intermediate is formed.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: August 3, 1999
    Assignees: Stratagene, La Jolla, California, Children's Medical Center Corporation
    Inventors: John C. Bauer, Dowain A. Wright, Jeffrey Carl Braman, Raif S. Geha
  • Patent number: 5789166
    Abstract: The invention provides improved methods of introducing site-directed mutations into circular DNA molecules of interest by means of mutagenic primer pairs. The mutagenic primer pairs are also selected so as to be either completely complementary or partially complementary to each other, wherein the mutation site (or sites) is located within the region of complementarity. A mutagenic primer pair is annealed to opposite strands of a circular DNA molecule containing the DNA sequence to be mutagenized. After annealing, first and second mutagenized DNA strands, each incorporating a member of the mutagenic oligonucleotide primer pair is synthesized by a linear cyclic amplification reaction. After the linear cyclic amplification mediated synthesis step is completed, the reaction mixture is treated with a selection enzyme that digests the parental template strands. After the digesting step, a double-stranded circular DNA intermediate is formed.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: August 4, 1998
    Assignee: Stratagene
    Inventors: John C. Bauer, Dowain A. Wright, Jeffrey Carl Braman, Raif S. Geha
  • Patent number: 5200177
    Abstract: A method of treating patients having chronic, severe allergic disorders, such as atopic dermatitis or steroid-dependent asthma, with gamma interferon is disclosed. The method involves treating patients afflicated with atopic dermatitis or steroid-dependent asthma with effective dosages of gamma interferon, which reduces the clinical severity of their disease.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: April 6, 1993
    Assignee: The Children's Medical Center Corporation
    Inventors: Donald Y. M. Leung, Raif S. Geha