Patents by Inventor David J. Ecker

David J. Ecker 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: 8377897
    Abstract: The present invention relates to compositions and methods which enhance the local and systemic uptake and delivery of oligonucleotides and nucleic acids via non-parenteral routes of administration. Pharmaceutical compositions comprising oligonucleotides disclosed herein include, for systemic delivery, emulsion and microemulsion formulations for a variety of applications and oral dosage formulations. It has also surprisingly been discovered that oligonucleotides may be locally delivered to colonic sites by rectal enemas and suppositories in simple solutions, e.g., neat or in saline. Such pharmaceutical compositions of oligonucleotides may further include one or more penetration enhancers for the transport of oligonucleotides and other nucleic acids across mucosal membranes.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: February 19, 2013
    Assignee: Isis Pharmaceuticals, Inc.
    Inventors: Ching-Leou Teng, Phillip Dan Cook, Lloyd Tillman, Gregory E. Hardee, David J. Ecker, Muthiah Manoharan
  • Patent number: 8380442
    Abstract: The present invention relates generally to the field of investigational bioinformatics and more particularly to secondary structure defining databases. The present invention further relates to methods for interrogating a database as a source of molecular masses of known bioagents for comparing against the molecular mass of an unknown or selected bioagent to determine either the identity of the selected bioagent, and/or to determine the origin of the selected bioagent. The identification of the bioagent is important for determining a proper course of treatment and/or irradication of the bioagent in such cases as biological warfare. Furthermore, the determination of the geographic origin of a selected bioagent will facilitate the identification of potential criminal identity.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 19, 2013
    Assignee: Ibis Bioscience, Inc.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke
  • Patent number: 8298760
    Abstract: The present invention relates generally to the field of investigational bioinformatics and more particularly to secondary structure defining databases. The present invention further relates to methods for interrogating a database as a source of molecular masses of known bioagents for comparing against the molecular mass of an unknown or selected bioagent to determine either the identity of the selected bioagent, and/or to determine the origin of the selected bioagent. The identification of the bioagent is important for determining a proper course of treatment and/or irradication of the bioagent in such cases as biological warfare. Furthermore, the determination of the geographic origin of a selected bioagent will facilitate the identification of potential criminal identity.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: October 30, 2012
    Assignee: Ibis Bioscience, Inc.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke
  • Patent number: 8288523
    Abstract: The present invention provides compositions, kits and methods for rapid identification and quantification of bacteria by molecular mass and base composition analysis.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: October 16, 2012
    Assignee: Ibis Biosciences, Inc.
    Inventors: Rangarajan Sampath, Thomas A. Hall, David J. Ecker, Lawrence Blyn
  • Patent number: 8268565
    Abstract: The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: September 18, 2012
    Assignee: Ibis Biosciences, Inc.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Stephen A. Hofstadler, John McNeil, Stanley T. Crooke, Lawrence B. Blyn, Thomas A. Hall, Yun Jiang, James C. Hannis, Neill White, Vivek Samant, Mark W. Eshoo, Jared J. Drader
  • Patent number: 8265878
    Abstract: Method for detecting and identifying unknown bioagents, including bacteria, viruses and the like, by a combination of nucleic acid amplification and molecular weight determination using primers which hybridize to conserved sequence regions of nucleic acids derived from a bioagent and which bracket variable sequence regions that uniquely identify the bioagent. The result is a “base composition signature” (BCS) which is then matched against a database of base composition signatures, by which the bioagent is identified.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: September 11, 2012
    Assignee: Ibis Bioscience, Inc.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil
  • Publication number: 20120208179
    Abstract: Oligonucleotide primers and compositions and kits containing the same for rapid identification of orthopoxviruses by amplification of a segment of viral nucleic acid followed by molecular mass analysis are provided.
    Type: Application
    Filed: April 19, 2012
    Publication date: August 16, 2012
    Applicant: IBIS BIOSCIENCES, INC.
    Inventors: Rangarajan Sampath, Thomas A. Hall, David J. Ecker, Steven A. Hofstadler
  • Patent number: 8242254
    Abstract: The present invention provides compositions, kits and methods for rapid identification and quantification of bacteria by molecular mass and base composition analysis.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: August 14, 2012
    Assignee: Ibis Biosciences, Inc.
    Inventors: Rangarajan Sampath, Thomas A. Hall, David J. Ecker, Lawrence Blyn
  • Publication number: 20120171679
    Abstract: The present invention provides methods for rapid forensic investigations by identification of bioagents associated with biowarfare and acts of terrorism or crime. The methods are also useful for epidemiological investigations by genotyping of bioagents.
    Type: Application
    Filed: October 31, 2007
    Publication date: July 5, 2012
    Applicant: Ibis Biosciences, Inc.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke, James C. Hannis
  • Publication number: 20120171692
    Abstract: The present invention provides oligonucleotide primers and compositions and kits containing the same for rapid identification of bacteria by amplification of a segment of bacterial nucleic acid followed by molecular mass analysis.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 5, 2012
    Applicant: Ibis Biosciences, Inc.
    Inventors: Sampath Rangarajan, Thomas A. Hall, David J. Ecker, Mark W. Eshoo, Christian Massire
  • Patent number: 8214154
    Abstract: “The present invention provides systems for: identifying pathogens in biological samples from humans and animals, resolving a plurality of etiologic agents present in samples obtained from humans and animals, determining detailed genetic information about such pathogens or etiologic agents, and rapid detection and identification of bioagents from environmental, clinical or other samples.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: July 3, 2012
    Assignee: Ibis Biosciences, Inc.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke
  • Publication number: 20120164625
    Abstract: The present invention provides methods of: identifying pathogens in biological samples from humans and animals, resolving a plurality of etiologic agents present in samples obtained from humans and animals, determining detailed genetic information about such pathogens or etiologic agents, and rapid detection and identification of bioagents from environmental, clinical or other samples.
    Type: Application
    Filed: September 23, 2011
    Publication date: June 28, 2012
    Applicant: IBIS BIOSCIENCES, INC.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke, Lawrence Blyn, Ray Ranken, Thomas A. Hall
  • Publication number: 20120142085
    Abstract: The present invention provides methods of: identifying pathogens in biological samples from humans and animals, resolving a plurality of etiologic agents present in samples obtained from humans and animals, determining detailed genetic information about such pathogens or etiologic agents, and rapid detection and identification of bioagents from environmental, clinical or other samples.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 7, 2012
    Applicant: Ibis Biosciences, Inc.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke
  • Patent number: 8187814
    Abstract: The present invention provides methods for the quantification of an unknown bioagent in a sample by amplification of nucleic acid of the bioagent, and concurrent amplification of a known quantity of a calibration polynucleotide from which are obtained a bioagent identifying amplicon and a calibration amplicon. Upon molecular mass analysis, mass and abundance data are obtained. The identity of the bioagent is then determined from the molecular mass of the bioagent identifying amplicon and the quantity of the identified bioagent in the sample is determined from the abundance data of the bioagent identifying amplicon and the abundance data of the calibration amplicon.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: May 29, 2012
    Assignee: Ibis Biosciences, Inc.
    Inventors: David J. Ecker, Rangarajan Sampath, Lawrence B. Blyn, Steven A. Hofstadler, Thomas A. Hall
  • Publication number: 20120122099
    Abstract: The present invention provides compositions, kits and methods for rapid identification and quantification of bacteria by molecular mass and base composition analysis.
    Type: Application
    Filed: March 7, 2007
    Publication date: May 17, 2012
    Inventors: Rangarajan Sampath, Thomas A. Hall, David J. Ecker, Lawrence Blyn
  • Publication number: 20120122098
    Abstract: The present invention provides compositions, kits and methods for rapid identification and quantification of bacteria by molecular mass and base composition analysis.
    Type: Application
    Filed: March 7, 2007
    Publication date: May 17, 2012
    Inventors: Rangarajan Sampath, Thomas A. Hall, David J. Ecker, Lawrence Blyn
  • Publication number: 20120122096
    Abstract: The present invention provides compositions, kits and methods for rapid identification and quantification of bacteria by molecular mass and base composition analysis.
    Type: Application
    Filed: March 7, 2007
    Publication date: May 17, 2012
    Inventors: Rangarajan Sampath, Thomas A. Hall, David J. Ecker, Lawrence Blyn
  • Publication number: 20120122101
    Abstract: The present invention provides compositions, kits and methods for rapid identification and quantification of bacteria by molecular mass and base composition analysis.
    Type: Application
    Filed: March 7, 2007
    Publication date: May 17, 2012
    Inventors: Rangarajan Sampath, Thomas A. Hall, David J. Ecker, Lawrence Blyn
  • Publication number: 20120122097
    Abstract: The present invention provides compositions, kits and methods for rapid identification and quantification of bacteria by molecular mass and base composition analysis.
    Type: Application
    Filed: March 7, 2007
    Publication date: May 17, 2012
    Inventors: Rangarajan Sampath, Thomas A. Hall, David J. Ecker, Lawrence Blyn
  • Publication number: 20120123685
    Abstract: The present invention relates generally to the field of investigational bioinformatics and more particularly to secondary structure defining databases. The present invention further relates to methods for interrogating a database as a source of molecular masses of known bioagents for comparing against the molecular mass of an unknown or selected bioagent to determine either the identity of the selected bioagent, and/or to determine the origin of the selected bioagent. The identification of the bioagent is important for determining a proper course of treatment and/or irradication of the bioagent in such cases as biological warfare. Furthermore, the determination of the geographic origin of a selected bioagent will facilitate the identification of potential criminal identity.
    Type: Application
    Filed: February 13, 2007
    Publication date: May 17, 2012
    Applicant: Isis Pharmaceuticals, Inc.
    Inventors: David J. Ecker, Richard H. Griffey, Rangarajan Sampath, Steven A. Hofstadler, John McNeil, Stanley T. Crooke