Patents by Inventor David Weiner

David Weiner 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: 20050123964
    Abstract: Disclosed herein are methods for enabling or improving functional assays of G-protein coupled receptors through the use of co-expression of helper genes. In some cases, chimeras linking the regulatory domain of the rap1B protein to the effector region of the ras oncogene are used in conjuction with existing functional assays for cellular proliferation. Furthermore, overexpression of other genes can further augment the enabling properties of ras/rap chimeras.
    Type: Application
    Filed: November 2, 2004
    Publication date: June 9, 2005
    Inventors: Ethan Burstein, Fabrice Piu, Jian-Nong Ma, Jacques Weissman, David Weiner, Audra Scully, Norman Nash, Tracy Spalding, Erika Currier
  • Publication number: 20050112260
    Abstract: The present invention relates to novel sweetener compositions comprising monatin and methods for making such compositions. The present invention also relates to sweetener compositions comprising specific monatin stereoisomers, specific blends of monatin stereoisomers, and/or monatin produced via a biosynthetic pathway in vivo (e.g., inside cells) or in vitro.
    Type: Application
    Filed: August 2, 2004
    Publication date: May 26, 2005
    Inventors: Timothy Abraham, Douglas Cameron, Melanie Goulson, Paula Hicks, Michael Lindley, Sara McFarlan, James Millis, John Rosazza, Lishan Zhao, David Weiner
  • Publication number: 20050106305
    Abstract: The present invention relates to novel beverage compositions comprising monatin and methods for making such compositions. The present invention also relates to beverage compositions comprising specific monatin stereoisomers, specific blends of monatin stereoisomers, and/or monatin produced via a biosynthetic pathway in vivo (e.g., inside cells) or in vitro.
    Type: Application
    Filed: August 25, 2004
    Publication date: May 19, 2005
    Inventors: Timothy Abraham, Douglas Cameron, Melanie Goulson, Paula Hicks, Michael Lindley, Sara McFarlan, James Millis, John Rosazza, Lishan Zhao, David Weiner
  • Publication number: 20050085463
    Abstract: Disclosed herein is a method to treat neuropsychiatric diseases including psychosis, affective disorders, dementia, neuropathic pain, and glaucoma. Treatment is carried out by administering a therapeutically effective amount of N-desmethylclozapine to a patient suffering from a neuropsychiatric disease.
    Type: Application
    Filed: August 5, 2004
    Publication date: April 21, 2005
    Inventors: David Weiner, Mark Brann
  • Publication number: 20050080237
    Abstract: The present invention relates to novel oligomers that comprise a plurality of monomers that comprises an active moiety and a scaffold moiety. The oligomers may comprise 6-12 monomers or more. The active moiety comprises sequences that interact with other proteins. The scaffold moiety comprises sequences that interact with sequences of scaffold moieties from other monomers to form oligomers.
    Type: Application
    Filed: February 11, 2003
    Publication date: April 14, 2005
    Inventors: David Weiner, Rafick Sekaly
  • Publication number: 20050054104
    Abstract: Drug delivery compositions and methods of delivering compounds to are disclosed. Vaccines and methods of immunizing individuals are disclosed. Compositions for drug delivery including gene therapy and methods of treating individuals using such compositions are disclosed.
    Type: Application
    Filed: May 28, 2002
    Publication date: March 10, 2005
    Inventors: David Weiner, Karuppiah Muthumani, Donghui Zhang, Mathura Ramanthan
  • Publication number: 20050042202
    Abstract: The present invention relates to methods of inhibiting the immune response underlying sepsis, to methods of preventing sepsis, to methods of treating sepsis and to pharmaceutical compositions useful in such methods.
    Type: Application
    Filed: October 7, 2002
    Publication date: February 24, 2005
    Inventors: David Weiner, Karuppiah Muthumani
  • Publication number: 20050026138
    Abstract: Assays to identify Vpr/AIF interaction and translocation inhibitors are disclosed.
    Type: Application
    Filed: May 28, 2002
    Publication date: February 3, 2005
    Inventors: David Weiner, Karuppiah Muthumani
  • Publication number: 20040002147
    Abstract: The invention relates to nitrilases and to nucleic acids encoding the nitrilases. In addition methods of designing new nitrilases and method of use thereof are also provided. The nitrilases have increased activity and stability at increased pH and temperature.
    Type: Application
    Filed: September 9, 2002
    Publication date: January 1, 2004
    Inventors: Grace Desantis, Jennifer Ann Chaplin, Ellen Chi, Aileen Milan, Jay M. Short, David Weiner, Mark J. Burk, Eric J. Mathur, Darcy Madden (Heir)
  • Publication number: 20030180742
    Abstract: The invention is directed to polypeptides having P450 activity, polynucleotides encoding the polypeptides, antibodies that bind to these polypeptides, and methods for making and using these polynucleotides and polypeptides. The P450 enzymes can be used to catalyze the hydrolysis of epoxides and arene oxides to their corresponding diols.
    Type: Application
    Filed: August 5, 2002
    Publication date: September 25, 2003
    Inventors: David Weiner, Mark J. Burk, Tim Hitchman, Catherine Pujol, Toby Richardson, Jay M. Short
  • Publication number: 20030148443
    Abstract: The invention is directed to polypeptides having epoxide hydrolase activity, polynucleotides encoding the polypeptides, antibodies that bind to these polypeptides, and methods for making and using these polynucleotides and polypeptides. The epoxide hydrolases are used to catalyze the hydrolysis of epoxides and arene oxides to their corresponding diols.
    Type: Application
    Filed: August 5, 2002
    Publication date: August 7, 2003
    Inventors: Lishan Zhao, Eric J. Mathur, David Weiner, Toby Richardson, Aileen Milan, Mark J. Burk, Bin Han, Jay M. Short
  • Publication number: 20030148490
    Abstract: The invention is directed to polypeptides having epoxide hydrolase activity, polynucleotides encoding the polypeptides, antibodies that bind to these polypeptides, and methods for making and using these polynucleotides and polypeptides. The epoxide hydrolases are used to catalyze the hydrolysis of epoxides and arene oxides to their corresponding diols.
    Type: Application
    Filed: October 10, 2002
    Publication date: August 7, 2003
    Inventors: Lishan Zhao, Eric J. Mathur, David Weiner, Toby Richardson, Aileen Milan, Mark J. Burk, Bin Han, Jay M. Short
  • Publication number: 20030124698
    Abstract: The invention relates to nitrilases and to nucleic acids encoding the nitrilases. In addition methods of designing new nitrilases and method of use thereof are also provided. The nitrilases have increased activity and stability at increased pH and temperature.
    Type: Application
    Filed: May 15, 2002
    Publication date: July 3, 2003
    Applicant: DIVERSA Corporation
    Inventors: Grace DeSantis, Jennifer Ann Chaplin, Ellen Chi, Aileen Milan, Jay M. Short, David Weiner, Mark Maddes, Darcy Madden, Mark J. Burk, Eric Mathur
  • Publication number: 20030092033
    Abstract: The invention provides biocatalytic methods for the manufacture of pure single enantiomer compounds. This invention provides methods of screening for enzymes which are highly enantioselective or enzymes that can provide any desired stereoisomer of a compound. The invention provides the use of single enantiomer substrates in performing a growth screen of a clonal library to identify highly stereoselective enzymes.
    Type: Application
    Filed: June 21, 2002
    Publication date: May 15, 2003
    Inventors: David Weiner, Tim Hitchman, Lishan Zhao, Mark J. Burk, Grace Desantis, Sarah Richardson Hanson, Aileen Milan, Toby Richardson, Patti Kretz, Willaiam Greenberg
  • Patent number: 6476519
    Abstract: A power back-up unit is provided which includes a primary power source that is connected to a plurality of loads, including a critical load and a non-critical load. A secondary power source is also provided. A first low voltage disconnect is electrically connected to the secondary power source and the critical load. A second low voltage disconnect is electrically connected to the secondary power source and the non-critical load. In one embodiment, the second low voltage disconnect disconnects the non-critical load upon loss of the primary power source. In another embodiment, the second low voltage disconnect has a voltage threshold that is greater than the voltage threshold of the first low voltage disconnect such that the non-critical load is disconnected by the second low voltage disconnect prior to the critical load being disconnected by the first low voltage disconnect.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: November 5, 2002
    Assignee: Marconi Communications, Inc.
    Inventor: David A. Weiner
  • Patent number: 6402214
    Abstract: An appliance for holding chopsticks comprising a paper or plastic sipping straw-like tube with a flexible center formed by a bellows or a thinned web section. Chopsticks are inserted into the opposite ends of the tube and are held therein and their free ends can be controllably brought together by bending the tube at its center.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: June 11, 2002
    Inventor: David A. Weiner
  • Patent number: 6358698
    Abstract: The present invention relates to a method of identifying compounds which act as inverse agonists of the 5-HT2A receptor, the method comprising contacting a constitutively active 5-HT2A receptor with at least one test compound and determining any decrease in the level of basal activity of the receptor so as to identify a test compound which is an inverse agonist of the 5-HT2A receptor. Such inverse agonists may be used in the treatment of schizophrenia and related psychoses.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: March 19, 2002
    Assignee: Acadia Pharmacueticals Inc.
    Inventors: David Weiner, Mark R. Brann
  • Patent number: 5714316
    Abstract: The present invention provides compositions and methods for targeting recombinant retroviral particles specifically to cells of interest for delivery of desired therapeutic or toxic agents. The invention provides chimeric nucleotide constructs, chimeric proteins formed of a selected viral envelope gene from which a selected sequence has been deleted and into which has been inserted all or an effective portion of a heterologous ligand, said ligand or portion thereof capable of binding to a selected receptor, recombinant viral particles formed of the chimeric proteins, a biological mediator for delivery to the target cell; and retroviral gag and pol proteins. The lack of retroviral nucleic acid renders the viral particle replication defective and non-pathogenic.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: February 3, 1998
    Assignees: The Wistar Institute of Anatomy & Biology, The Trustees of the University of Pennsylvania
    Inventors: David Weiner, William Williams, David N. Levy
  • Patent number: 4662142
    Abstract: A mounting device provides a dynamically stiff joint between two structural members, such as a machine foundation and a building structure. One of the structural members is subject to dynamic forces acting in a predetermined direction and the other is substantially static. The mounting device comprises a spanning element compressed between the structural elements to transmit dynamic forces between the structural elements in the predetermined direction and thereby restrict relative movement of the structural members. Movement-transmitting means, such as a ball joint, permits movement between the structural elements in all other directions. The spanning element is prestressed to provide a static force between the structural elements along the direction of the dynamic forces.
    Type: Grant
    Filed: December 7, 1983
    Date of Patent: May 5, 1987
    Inventor: David Weiner