Patents by Inventor John J. Weidner

John J. Weidner 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).

  • Compounds and compositions for delivering active agents
    Patent number: 8273794
    Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: September 25, 2012
    Assignee: Emisphere Technologies, Inc.
    Inventors: Maria Isabel Gomez-Orellana, David Gschneidner, Andrea Leone-Bay, Destardi Moye-Sherman, Stephen V. Pusztay, Parshuram Rath, Pingwah Tang, John J. Weidner, Jianfeng Song
  • Compounds and compositions for delivering active agents
    Patent number: 7700775
    Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: April 20, 2010
    Assignee: Emisphere Technologies, Inc.
    Inventors: Jun Liao, David Gschneidner, John J. Weidner, Nai Fang Wang
  • Compounds and Compositions for Delivering Active Agents
    Publication number: 20080255250
    Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.
    Type: Application
    Filed: May 16, 2005
    Publication date: October 16, 2008
    Applicant: Emisphere Technologies, Inc.
    Inventors: Maria Isabel Gomez-Orellana, David Gschneidner, Andrea Leone-Bay, Destardi Moye-Sherman, Stephen V. Pusztay, Parshuram Rath, Pingwah Tang, John J. Weidner, Jianfeng Song
  • Compounds and compositions for delivering active agents
    Patent number: 7351741
    Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provide as well.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: April 1, 2008
    Assignee: Emisphere Technologies, Inc.
    Inventors: John J. Weidner, Bruce F. Variano, Shingai Majuru, Satej Bhandarkar, William E. Bay, Lynn Sheilds
  • Compounds and compositions for delivering active agents
    Publication number: 20040097500
    Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.
    Type: Application
    Filed: August 27, 2003
    Publication date: May 20, 2004
    Inventors: Jun Liao, David Gschneider, John J. Weidner, Nai Fang Wang
  • Compounds and compositions for delivering active agents
    Publication number: 20040048777
    Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provide as well.
    Type: Application
    Filed: June 25, 2003
    Publication date: March 11, 2004
    Inventors: John J Weidner, Bruce F Variano, Shingai Majuru, Satej Bhandarkar, William E Bay, Lynn Sheilds
  • Process for converting hydroxy heteroaromatics to arylamines
    Patent number: 6034241
    Abstract: A process of converting a hydroxy heteroaromatic compound to an arylamine, comprising the steps of:(1) treating a salt of a hydroxy heteroaromatic compound with an alkylating agent; and(2) treating the reaction mixture with a Smiles solvent system and raising the temperature of the reaction mixture; andA compound made according to the above process.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: March 7, 2000
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: Norton P. Peet, John J. Weidner
  • Process for alkylating and smiles rearrangement of hydroxy aromatics
    Patent number: 5817874
    Abstract: The present invention is a process of converting a hydroxy aromatic into a 2-hydroxy-N-arylacetamide, comprising:(1) treating a reaction mixture comprising a salt of a hydroxy aromatic with an alkylating agent; and(2) treating the reaction mixture with a Smiles solvent system and raising the temperature of the reaction mixture.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: October 6, 1998
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Norton P. Peet, John J. Weidner