Patents by Inventor Frank H. Ruddle

Frank H. Ruddle 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: 6917883
    Abstract: A method is described for efficiently searching non-coding DNA for known control elements. Short conserved DNA sequences can be identified among 3 or more species by selecting DNA sequences from species having a total genetic distance larger than one substitution per site at a neutrally evolving region and calculating the total substitutions using pair-wise genetic distances, with the pairs for comparison selected based on phylogenetic relationships.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: July 12, 2005
    Assignee: Yale University
    Inventors: Frank H. Ruddle, Kenta Sumiyama, Chang-Bae Kim
  • Patent number: 6897353
    Abstract: The functional analysis of genes frequently requires the manipulation of large genomic regions. A yeast-bacteria shuttle vector is described, that can be used to clone large regions of DNA by homologous recombination. The important feature of present invention is the presence of the a bacterial replication origin, which allows large DNA insert capacity. The utility of this vector lies in its ability to isolate, manipulate and maintain large fragments in bacteria and yeast, allowing for mutagenesis by yeast genetics and simplified preparation of plasmid DNA in bacteria.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: May 24, 2005
    Assignee: Yale University
    Inventors: M. Suzanne Bradshaw, Jacques A. Bollekens, Frank H. Ruddle
  • Publication number: 20020132348
    Abstract: The functional analysis of genes frequently requires the manipulation of large genomic regions. A yeast-bacteria shuttle vector is described, that can be used to clone large regions of DNA by homologous recombination. The important feature of present invention is the presence of the a bacterial replication origin, which allows large DNA insert capacity. The utility of this vector lies in its ability to isolate, manipulate and maintain large fragments in bacteria and yeast, allowing for mutagenesis by yeast genetics and simplified preparation of plasmid DNA in bacteria.
    Type: Application
    Filed: December 4, 2000
    Publication date: September 19, 2002
    Inventors: M. Suzanne Bradshaw, Jacques A. Bollekens, Frank H. Ruddle
  • Patent number: 6221588
    Abstract: The functional analysis of genes frequently requires the manipulation of large genomic regions. A yeast-bacteria shuttle vector is described, that can be used to clone large regions of DNA by homologous recombination. The important feature of present invention is the presence of the a bacterial replication origin, which allows large DNA insert capacity. The utility of this vector lies in its ability to isolate, manipulate and maintain large fragments in bacteria and yeast, allowing for mutagenesis by yeast genetics and simplified preparation of plasmid DNA in bacteria.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: April 24, 2001
    Assignee: Yale University
    Inventors: M. Suzanne Bradshaw, Jacques A. Bollekens, Frank H. Ruddle
  • Patent number: 5972614
    Abstract: The present invention relates to the development of collections of a single gene locus from a collection of individuals or organisms, called genome anthologies. The invention describes several novel methods for producing collections of a gene or gene families from multiple individuals or organisms. One method is targeted in vivo cloning. Another method is locus specific primer extension and exonuclease degradation method.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: October 26, 1999
    Assignee: Genaissance Pharmaceuticals
    Inventors: Gualberto Ruano, Kevin L. Bentley, Frank H. Ruddle
  • Patent number: 5866404
    Abstract: The functional analysis of genes frequently requires the manipulation of large genomic regions. A yeast-bacteria shuttle vector is described, that can be used to clone large regions of DNA by homologous recombination. The important feature of present invention is the presence of the a bacterial replication origin, which allows large DNA insert capacity. The utility of this vector lies in its ability to isolate, manipulate and maintain large fragments in bacteria and yeast, allowing for mutagenesis by yeast genetics and simplified preparation of plasmid DNA in bacteria.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: February 2, 1999
    Assignee: Yale University
    Inventors: M. Suzanne Bradshaw, Jacques A. Bollekens, Frank H. Ruddle
  • Patent number: 5221778
    Abstract: A transgenic mouse offspring produced by the mating of a first transgenic mouse carrying a transresponder transgene whose expression is regulated by a viral gene product of HSV-1 and a second transgenic mouse carrying a transactivator transgene. A process for expressing a gene of interest which comprises the mating of a first transgenic mouse carrying a transresponder transgene whose expression is regulated by a viral gene product of HSV-1 and a second transgenic mouse carrying a transactivator transgene.
    Type: Grant
    Filed: August 24, 1988
    Date of Patent: June 22, 1993
    Assignee: Yale University
    Inventors: Guerard W. Byrne, Frank H. Ruddle
  • Patent number: 4415405
    Abstract: A method for engraving a grid pattern on a slide or slip is described which employs a photographic technique to create a grid pattern image in a photoresist coating on the slide or slip. Development and etching produce the engraved slide or slip. They are useful for accurate and repeated identification of cultured or manipulated cells growing thereon.
    Type: Grant
    Filed: August 19, 1981
    Date of Patent: November 15, 1983
    Assignee: Yale University
    Inventors: Frank H. Ruddle, Pin-Fang Lin