Patents by Inventor Robert A. Stern

Robert A. Stern 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: 7361367
    Abstract: A vasoocclusive microcoil for therapeutic treatment of a patient's vasculature includes a surface with a plurality of voids or pores therein, and a therapeutic or bioactive material disposed within the plurality of voids or pores. The therapeutic or bioactive material within the plurality of voids or pores operates to accelerate a healing process in the patient's vasculature when the microcoil is introduced into the patient's vasculature.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: April 22, 2008
    Assignee: Micrus Endovascular Corporation
    Inventors: Michael Henson, Robert A. Stern
  • Patent number: 7340048
    Abstract: The present invention solves the problem of cross-provider access proprietary information between unaffiliated and competing network providers, but not allow that information to be disclosed to competing providers. The invention provides a system that allows increased utilization and revenue by allowing information from one provider to be accessed and used to complete a transaction or make a connection with subscribers in another carrier or network system without that information being disclosed. The description of the invention for use in wireless or cellular directory assistance is for convenience and illustration of the features of the invention. It is to be understood that the invention has many embodiments and can be applied to any system where confidential and secure access to an entity or services are needed.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: March 4, 2008
    Assignee: Context Connect LLC
    Inventors: Robert A Stern, Rod Drury, Sunny Ahn
  • Patent number: 7337158
    Abstract: A method and system are disclosed for retrieving information through the use of a multi-stage interaction with a client to identify particular knowledge content associated with a knowledge map.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: February 26, 2008
    Assignee: Consona CRM Inc.
    Inventors: Raya Fratkina, Monica Anderson, Mark Angel, Max Copperman, Scott B. Huffman, David B. Kay, Robert Stern, Jeffrey Rudy
  • Publication number: 20080031919
    Abstract: A vasoocclusive microcoil for therapeutic treatment of a patient's vasculature includes a surface with a plurality of voids or pores therein, and a therapeutic or bioactive material disposed within the plurality of voids or pores. The therapeutic or bioactive material within the plurality of voids or pores operates to accelerate a healing process in the patient's vasculature when the microcoil is introduced into the patient's vasculature.
    Type: Application
    Filed: October 19, 2007
    Publication date: February 7, 2008
    Applicant: Micrus Endovascular Corporation
    Inventors: Michael Henson, Robert Stern
  • Patent number: 7300661
    Abstract: A vasoocclusive microcoil for therapeutic treatment of a patient's vasculature includes a surface with a plurality of voids or pores therein, and a therapeutic or bioactive material disposed within the plurality of voids or pores. The therapeutic or bioactive material within the plurality of voids or pores operates to accelerate a healing process in the patient's vasculature when the microcoil is introduced into the patient's vasculature.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: November 27, 2007
    Assignee: Micrus Endovascular Corporation
    Inventors: Michael Henson, Robert A. Stern
  • Publication number: 20070190082
    Abstract: A subject is confined in a closed environment at an elevated pressure through which perfluorochemical fluid containing dissolved oxygen is circulated to treat disease or injury.
    Type: Application
    Filed: February 16, 2006
    Publication date: August 16, 2007
    Inventors: Thomas Shaffer, Robert Stern, Marla Wolfson
  • Publication number: 20070166357
    Abstract: A bandage includes a reservoir filled with a perfluorochemical fluid, saturated with oxygen. Oxygen passes through a permeable membrane to the skin or wound to promote healing, and carbon dioxide travels from the skin or wound to the reservoir.
    Type: Application
    Filed: April 6, 2006
    Publication date: July 19, 2007
    Inventors: Thomas Shaffer, Robert Stern, Marla Wolfson
  • Publication number: 20070134228
    Abstract: The invention is based on the discovery of methods for purification of an acid active hyaluronidase found in human plasma (hpHAse), including both biochemical and immunoaffinity purification methods The method of immunoaffinity purification of the invention is based on the discovery of a method for identifying antibodies that specifically bind native hpHAse (anti-native hpHAse antibodies), and anti-native hpHAse antibodies identified by this screening method. The invention also features an assay for sensitive detection of HAse activity using biotinylated hyaluronic acid (bHA). Purification and characterization of hpHAse lead to the inventors' additional discovery that hpHAse is encoded by the LuCa-1 gene, which gene is present in the human chromosome at 3p21.3, a region associated with tumor suppression. The invention additionally features methods of treating tumor-bearing patients by administration of hpHAse and/or transformation of cells with hpHAse-encoding DNA.
    Type: Application
    Filed: October 3, 2006
    Publication date: June 14, 2007
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Robert STERN, Gregory FROST, Anthony CSOKA, Tim Wong
  • Publication number: 20070095420
    Abstract: Vehicle tires are filled with perfluorocarbon gas to extend tire life.
    Type: Application
    Filed: March 24, 2006
    Publication date: May 3, 2007
    Inventors: Thomas Shaffer, Robert Stern, Marla Wolfson
  • Patent number: 7148201
    Abstract: The invention is based on the discovery of methods for purification of an acid active hyaluronidase found in human plasma (hpHAse), including both biochemical and immunoaffinity purification methods. The method of immunoaffinity purification of the invention is based on the discovery of a method for identifying antibodies that specifically bind native hpHAse (anti-native hpHAse antibodies), and anti-native hpHAse antibodies identified by this screening method. The invention also features an assay for sensitive detection of HAse activity using biotinylated hyaluronic acid (bHA). Purification and characterization of hpHAse lead to the inventors' additional discovery that hpHAse is encoded by the LuCa-1 gene, which gene is present in the human chromosome at 3p21.3, a region associated with tumor suppression. The invention additionally features methods of treating tumor-bearing patients by administration of hpHAse and/or transformation of cells with hpHAse-encoding DNA.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: December 12, 2006
    Assignee: The Regents of the University of California
    Inventors: Robert Stern, Gregory I. Frost, Anthony Csóka, Tim M. Wong
  • Publication number: 20060251695
    Abstract: A vasoocclusive microcoil for therapeutic treatment of a patient's vasculature includes a surface with a plurality of voids or pores therein, and a therapeutic or bioactive material disposed within the plurality of voids or pores. The therapeutic or bioactive material within the plurality of voids or pores operates to accelerate a healing process in the patient's vasculature when the microcoil is introduced into the patient's vasculature.
    Type: Application
    Filed: January 26, 2006
    Publication date: November 9, 2006
    Inventors: Michael Henson, Robert Stern
  • Publication number: 20060251700
    Abstract: A vasoocclusive microcoil for therapeutic treatment of a patient's vasculature includes a surface with a plurality of voids or pores therein, and a therapeutic or bioactive material disposed within the plurality of voids or pores. The therapeutic or bioactive material within the plurality of voids or pores operates to accelerate a healing process in the patient's vasculature when the microcoil is introduced into the patient's vasculature.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 9, 2006
    Inventors: Michael Henson, Robert Stern
  • Patent number: 7105330
    Abstract: The invention is based on the discovery of methods for purification of an acid active hyaluronidase found in human plasma (hpHAse), including both biochemical and immunoaffinity purification methods. The method of immunoaffinity purification of the invention is based on the discovery of a method for identifying antibodies that specifically bind native hpHAse (anti-native hpHAse antibodies), and anti-native hpHAse antibodies identified by this screening method. The invention also features an assay for sensitive detection of HAse activity using biotinylated hyaluronic acid (bHA). Purification and characterization of hpHAse lead to the inventors' additional discovery that hpHAse is encoded by the LuCa-1 gene, which gene is present in the human chromosome at 3p21.3, a region associated with tumor suppression. The invention additionally features methods of treating tumor-bearing patients by administration of hpHAse and/or transformation of cells with hpHAse-encoding DNA.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: September 12, 2006
    Assignee: The Regents of the University of California
    Inventors: Robert Stern, Gregory I. Frost, Anthony Csoka, Tim M. Wong
  • Publication number: 20050055321
    Abstract: A method and system are disclosed for retrieving information through the use of a multi-stage interaction with a client to identify particular knowledge content associated with a knowledge map.
    Type: Application
    Filed: July 13, 2004
    Publication date: March 10, 2005
    Inventors: Raya Fratkina, Monica Anderson, Mark Angel, Max Copperman, Scott Huffman, David Kay, Robert Stern, Jeffrey Rudy
  • Publication number: 20040132433
    Abstract: The present invention solves the problem of cross-provider access proprietary information between unaffiliated and competing network providers, but not allow that information to be disclosed to competing providers. The invention provides a system that allows increased utilization and revenue by allowing information from one provider to be accessed and used to complete a transaction or make a connection with subscribers in another carrier or network system without that information being disclosed. The description of the invention for use in wireless or cellular directory assistance is for convenience and illustration of the features of the invention. It is to be understood that the invention has many embodiments and can be applied to any system where confidential and secure access to an entity or services are needed.
    Type: Application
    Filed: May 15, 2003
    Publication date: July 8, 2004
    Inventors: Robert A. Stern, Rodney Kenneth Drury, Sunny K. Ahn
  • Publication number: 20040096921
    Abstract: The invention is based on the discovery of methods for purification of an acid active hyaluronidase found in human plasma (hpHAse), including both biochemical and immunoaffinity purification methods. The method of immunoaffinity purification of the invention is based on the discovery of a method for identifying antibodies that specifically bind native hpHAse (anti-native hpHAse antibodies), and anti-native hpHAse antibodies identified by this screening method. The invention also features an assay for sensitive detection of HAse activity using biotinylated hyaluronic acid (bHA). Purification and characterization of hpHAse lead to the inventors' additional discovery that hpHAse is encoded by the LuCa-1 gene, which gene is present in the human chromosome at 3p21.3, a region associated with tumor suppression. The invention additionally features methods of treating tumor-bearing patients by administration of hpHAse and/or transformation of cells with hpHAse-encoding DNA.
    Type: Application
    Filed: July 18, 2003
    Publication date: May 20, 2004
    Inventors: Robert Stern, Gregory I. Frost, Anthony Csoka, Tim M. Wong
  • Publication number: 20030170243
    Abstract: The invention is based on the discovery of methods for purification of an acid active hyaluronidase found in human plasma (hpHAse), including both biochemical and immunoaffinity purification methods. The method of immunoaffinity purification of the invention is based on the discovery of a method for identifying antibodies that specifically bind native hpHAse (anti-native hpHAse antibodies), and anti-native hpHAse antibodies identified by this screening method. The invention also features an assay for sensitive detection of HAse activity using biotinylated hyaluronic acid (bHA). Purification and characterization of hpHAse lead to the inventors' additional discovery that hpHAse is encoded by the LuCa-1 gene, which gene is present in the human chromosome at 3p21.3, a region associated with tumor suppression. The invention additionally features methods of treating tumor-bearing patients by administration of hpHAse and/or transformation of cells with hpHAse-encoding DNA.
    Type: Application
    Filed: February 27, 2001
    Publication date: September 11, 2003
    Inventors: Robert Stern, Gregory I. Frost, Anthony Csoka, Tim M. Wong
  • Patent number: 6575888
    Abstract: A bioabsorbable brachytherapy device includes a tubular housing with sealed ends and an enclosed radioactive material. The radioactive material includes a radioisotope, such as palladium-103 or iodine-125. The tubular housing is made from a biocompatible and bioabsorbable polymeric material, and is sealed by means such as heat welding or solvent fixing. The device may further include a radiopaque medium and one or more therapeutic drugs.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: June 10, 2003
    Assignee: BioSurface Engineering Technologies, Inc.
    Inventors: Paul O. Zamora, Robert A. Stern
  • Patent number: 6452029
    Abstract: A nickel catalytic system that makes it possible to obtain branched compounds from fatty substances by reacting simple olefins on polyunsaturated esters, which may or may not be conjugated, is described. The compounds that are obtained may be hydrogenated and used as lubricant bases or may be transformed according to known procedures into compounds of acid, alcohol, amine or amide type, used in varied applications.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: September 17, 2002
    Assignee: Institut Francais du Petrole
    Inventors: Gérard Hillion, Hélène Olivier, Katja Siepen, Dominique Commereuc, Robert Stern
  • Publication number: 20020055667
    Abstract: Combination radiation delivery and chemotherapy devices comprise bioabsorbable structures with radionuclides and chemotherapeutic agents immobilized on said structures. The bioabsorbable structures have a predefined persistence period which is usually substantially greater than the half-life of the radionuclides, thus assuring that the radionuclides remain localized and sequestered at a desired target site while significant radioactivity remains. The radiation delivery and chemotherapy devices are suitable for a wide variety of medical purposes, being particularly suitable for the treatment of solid tumors by injection or open surgical introduction of the devices at a target site. Kits comprising the devices together with instructions for use are also provided.
    Type: Application
    Filed: April 27, 2001
    Publication date: May 9, 2002
    Inventors: William Mavity, Robert Stern, Shigemasa Osaki, Paul Zamora