Patents by Inventor Robert M. Kotin

Robert M. Kotin 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: 6821511
    Abstract: A composition for delivering at least one DNA sequence encoding a desired protein or polypeptide (such as a therapeutic agent) to a cell. The composition comprises an adeno-associated virus rep protein (or a nucleic acid sequence encoding an adeno-associated virus rep protein) and a genetic construct including at least one DNA sequence encoding a protein or polypeptide or genetic transcript of interest and a promoter controlling the at least one DNA sequence. The genetic construct also includes a first adeno-associated virus ITR or protein or derivative thereof and a second adeno-associated virus ITR or a portion or derivative thereof. The first and second adeno-associated virus ITRs or portions or derivatives thereof flank the at least one DNA sequence encoding the protein or polypeptide or genetic transcript of interest and the promoter controlling the at least one DNA sequence encoding the protein or polypeptide or genetic transcript of interest.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: November 23, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Robert M. Kotin, Brian Safer, John A. Chiorini, Matthew D. Weitzman, Roland A. Owens, Stephen M. Wiener
  • Publication number: 20040197895
    Abstract: A method of producing an adeno-associated virus (AAV) in an insect cell comprising (i) providing at least one insect cell-compatible vector comprising a first nucleotide sequence comprising at least one AAV ITR nucleotide sequence, a second nucleotide sequence containing an open reading frame encoding AAV VP1, VP2, and VP3 capsid proteins, a third nucleotide sequence comprising a Rep52 or a Rep40 coding sequence, and a fourth nucleotide sequence comprising a Rep78 or a Rep68 coding sequence, (ii) introducing the at least one insect cell-compatible vector into an insect cell, and (iii) maintaining the insect cell under conditions such that AAV is produced. Also provided are recombinant AAV made in accordance with the method, insect cell-compatible vectors, and insect cells comprising nucleotide sequences for production of AAV in an insect cell.
    Type: Application
    Filed: May 2, 2003
    Publication date: October 7, 2004
    Inventors: Robert M. Kotin, Masashi Urabe, Chuan-Tian Ding
  • Publication number: 20040086490
    Abstract: The present invention provides an adeno-associated virus 4 (AAV4) virus and vectors and particles derived therefrom. In addition, the present invention provides methods of delivering a nucleic acid to a cell using the AAV4 vectors and particles.
    Type: Application
    Filed: November 20, 2003
    Publication date: May 6, 2004
    Applicant: Sumesh Kaushal
    Inventors: John A. Chiorini, Robert M. Kotin, Brian Safer
  • Patent number: 6723551
    Abstract: A method of producing an adeno-associated virus (AAV) in an insect cell comprising (i) providing at least one insect cell-compatible vector comprising a first nucleotide sequence comprising at least one AAV ITR nucleotide sequence, a second nucleotide sequence containing an open reading frame encoding AAV VP1, VP2, and VP3 capsid proteins, a third nucleotide sequence comprising a Rep52 or a Rep40 coding sequence, and a fourth nucleotide sequence comprising a Rep78 or a Rep68 coding sequence, (ii) introducing the at least one insect cell-compatible vector into an insect cell, and (iii) maintaining the insect cell under conditions such that AAV is produced. Also provided are recombinant AAV made in accordance with the method, insect cell-compatible vectors, and insect cells comprising nucleotide sequences for production of AAV in an insect cell.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: April 20, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Robert M. Kotin, Masashi Urabe, Chuan-Tian Ding
  • Publication number: 20030215422
    Abstract: The present invention provides an adeno-associated virus 4 (AAV4) virus and vectors and particles derived therefrom. In addition, the present invention provides methods of delivering a nucleic acid to a cell using the AAV4 vectors and particles.
    Type: Application
    Filed: November 26, 1999
    Publication date: November 20, 2003
    Inventors: JOHN A. CHIORINI, ROBERT M. KOTIN, BRIAN SAFER
  • Publication number: 20030148506
    Abstract: A method of producing an adeno-associated virus (AAV) in an insect cell comprising (i) providing at least one insect cell-compatible vector comprising a first nucleotide sequence comprising at least one AAV ITR nucleotide sequence, a second nucleotide sequence containing an open reading frame encoding AAV VP1, VP2, and VP3 capsid proteins, a third nucleotide sequence comprising a Rep52 or a Rep40 coding sequence, and a fourth nucleotide sequence comprising a Rep78 or a Rep68 coding sequence, (ii) introducing the at least one insect cell-compatible vector into an insect cell, and (iii) maintaining the insect cell under conditions such that AAV is produced. Also provided are recombinant AAV made in accordance with the method, insect cell-compatible vectors, and insect cells comprising nucleotide sequences for production of AAV in an insect cell.
    Type: Application
    Filed: August 13, 2002
    Publication date: August 7, 2003
    Applicant: The Government of the United States of America, Department of Health and Human Services
    Inventors: Robert M. Kotin, Masashi Urabe, Chuan-Tian Ding
  • Patent number: 6468524
    Abstract: The present invention relates to AAV4 vectors for methods of delivering nucleic acids to cells. Specifically, the present invention provides methods of delivering nucleic acids to specific regions and cells of the brain, particularly ependymal cells.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: October 22, 2002
    Assignee: The United States of America, as represented by the Secretary of the Department of Health and Human Services
    Inventors: John A. Chiorini, Robert M. Kotin, Beverly Davidson
  • Publication number: 20020012997
    Abstract: A composition for delivering at least one DNA sequence encoding a desired protein or polypeptide (such as a therapeutic agent) to a cell. The composition comprises an adeno-associated virus rep protein (or a nucleic acid sequence encoding an adeno-associated virus rep protein) and a genetic construct including at least one DNA sequence encoding a protein or polypeptide or genetic transcript of interest and a promoter controlling the at least one DNA sequence. The genetic construct also includes a first adeno-associated virus ITR or protein or derivative thereof and a second adeno-associated virus ITR or a portion or derivative thereof. The first and second adeno-associated virus ITRs or portions or derivatives thereof flank the at least one DNA sequence encoding the protein or polypeptide or genetic transcript of interest and the promoter controlling the at least one DNA sequence encoding the protein or polypeptide or genetic transcript of interest.
    Type: Application
    Filed: August 3, 2001
    Publication date: January 31, 2002
    Inventors: Robert M. Kotin, Brian Safer, John A. Chiorini, Matthew D. Weitzman, Roland A. Owens, Stephen M. Wiener
  • Patent number: 6342390
    Abstract: A composition for delivering at least one DNA sequence encoding a desired protein or polypeptide (such as a therapeutic agent) to a cell. The composition comprises an adeno-associated virus rep protein (or a nucleic acid sequence encoding an adeno-associated virus rep protein) and a genetic construct including at least one DNA sequence encoding a protein or polypeptide or genetic transcript of interest and a promoter controlling the at least one DNA sequence. The genetic construct also includes a first adeno-associated virus ITR or protein or derivative thereof and a second adeno-associated virus ITR or a portion or derivative thereof. The first and second adeno-associated virus ITRs or portions or derivatives thereof flank the at least one DNA sequence encoding the protein or polypeptide or genetic transcript of interest and the promoter controlling the at least one DNA sequence encoding the protein or polypeptide or genetic transcript of interest.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: January 29, 2002
    Assignee: The United States of America as represented by the Secretary of Health and Human Services
    Inventors: Stephen M. Wiener, John A. Chiorini, Brian Safer, Robert M. Kotin, Matthew D. Weitzman, Roland A. Owens
  • Patent number: 5580703
    Abstract: The present invention relates to an isolated nucleic acid fragment comprising a nucleic acid sequence corresponding to a human AAV integration site, or a subsequence thereof which is site specific to the AAV integration site.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: December 3, 1996
    Assignee: American Cyanamid Company
    Inventors: Robert M. Kotin, Kenneth I. Berns, Ralph M. Linden