Patents by Inventor David Gschneidner

David Gschneidner 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).

  • Phenylalkylcarboxylic acid delivery agents
    Patent number: 11253596
    Abstract: The present invention provides phenylalkylcarboxylic acid compounds and compositions containing such compounds which facilitate the delivery of biologically active agents.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: February 22, 2022
    Assignee: NOVO NORDISK NORTH AMERICA OPERATIONS A/S
    Inventors: David Gschneidner, Stephen V. Pusztay
  • PHENYLALKYLCARBOXYLIC ACID DELIVERY AGENTS
    Publication number: 20200405863
    Abstract: The present invention provides phenylalkylcarboxylic acid compounds and compositions containing such compounds which facilitate the delivery of biologically active agents.
    Type: Application
    Filed: October 9, 2019
    Publication date: December 31, 2020
    Inventors: David Gschneidner, Stephen V. Pusztay
  • Phenylalkylcarboxylic acid delivery agents
    Patent number: 10456472
    Abstract: The present invention provides phenylalkylcarboxylic acid compounds and compositions containing such compounds which facilitate the delivery of biologically active agents.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: October 29, 2019
    Assignee: EMISPHERE TECHNOLOGIES, INC.
    Inventors: David Gschneidner, Stephen V. Pusztay
  • PHENYLALKYLCARBOXYLIC ACID DELIVERY AGENTS
    Publication number: 20160375135
    Abstract: The present invention provides phenylalkylcarboxylic acid compounds and compositions containing such compounds which facilitate the delivery of biologically active agents.
    Type: Application
    Filed: June 30, 2016
    Publication date: December 29, 2016
    Applicant: Emisphere Technologies, Inc.
    Inventors: David GSCHNEIDNER, Stephen V. PUSZTAY
  • Phenoxy alkyl diethanolamine and diisopropanolamine compounds for delivering active agents
    Patent number: 9458089
    Abstract: The present invention relates to particular phenoxy alkyl diethanolamine and diisopropanolamine compounds for delivering biologically active agents to a target. These compounds are well suited for forming non-covalent mixtures with active agents for oral, intracolonic, pulmonary, and other routes of administration to animals.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: October 4, 2016
    Assignee: Emisphere Technologies, Inc.
    Inventors: Gabriela Mustata, Dahua Pan, David Gschneidner
  • PHENOXY ALKYL DIETHANOLAMINE AND DIISOPROPANOLAMINE COMPOUNDS FOR DELIVERING ACTIVE AGENTS
    Publication number: 20150321993
    Abstract: The present invention relates to particular phenoxy alkyl diethanolamine and diisopropanolamine compounds for delivering biologically active agents to a target. These compounds are well suited for forming non-covalent mixtures with active agents for oral, intracolonic, pulmonary, and other routes of administration to animals.
    Type: Application
    Filed: August 22, 2013
    Publication date: November 12, 2015
    Applicant: Emisphere Technologies, Inc.
    Inventors: Gabriela Mustata, Dahua Pan, David Gschneidner
  • Compounds and compositions for delivering active agents
    Patent number: 8895777
    Abstract: The present invention provides delivery agent compounds, compositions containing delivery agent compounds and an active agent and methods for delivering active agents, such as biologically or chemically active agents.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: November 25, 2014
    Assignee: Emisphere Technologies Inc
    Inventors: Jun Liao, Pingwah Tang, David Gschneidner, Jonathan Maeyer
  • Phenoxy carboxylic acid compounds and compositions for delivering active agents
    Patent number: 8410309
    Abstract: Phenoxy carboxylic acid compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: April 2, 2013
    Assignee: Emisphere Technologies, Inc.
    Inventors: Andrea Leone-Bay, Kelly Kraft, Destardi Moye-Sherman, David Gschneidner, Maria Aurora P. Boyd, Puchun Liu, Pingwah Tang, Jun Liao, John Smart, John J. Freeman, Jr.
  • PHENYLALKYLCARBOXYLIC ACID DELIVERY AGENTS
    Publication number: 20120258911
    Abstract: The present invention provides phenylalkylcarboxylic acid compounds and compositions containing such compounds which facilitate the delivery of biologically active agents.
    Type: Application
    Filed: May 17, 2012
    Publication date: October 11, 2012
    Applicant: Emisphere Technologies, Inc.
    Inventors: David Gschneidner, Stephen V. Pusztay
  • 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
  • Fast acting naratriptan composition
    Patent number: 8148578
    Abstract: The present invention relates to pharmaceutical compositions containing Naratriptan, a compound selected from the group consisting of 2-HPOD, 2-HPHM, 4-PPED, 4-BPED and 2-PPED, and optionally, a pharmaceutically acceptable excipient.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: April 3, 2012
    Assignee: Emisphere Technologies Inc.
    Inventor: David Gschneidner
  • FAST ACTING NARATRIPTAN COMPOSITION
    Publication number: 20110301244
    Abstract: The present invention relates to pharmaceutical compositions containing Naratriptan, a compound selected from the group consisting of 2-HPOD, 2-HPHM, 4-PPED, 4-BPED and 2-PPED, and optionally, a pharmaceutically acceptable excipient.
    Type: Application
    Filed: August 12, 2011
    Publication date: December 8, 2011
    Applicant: Emisphere Technologies, Inc.
    Inventor: David GSCHNEIDNER
  • PHENYLALKYLCARBOXYLIC ACID DELIVERY AGENTS
    Publication number: 20110046050
    Abstract: The present invention provides phenylalkylcarboxylic acid compounds and compositions containing such compounds which facilitate the delivery of biologically active agents.
    Type: Application
    Filed: February 8, 2008
    Publication date: February 24, 2011
    Applicant: Emisphere Technologies, Inc.
    Inventors: David Gschneidner, Stephen V. Pusztay
  • Compounds and compositions for delivering active agents
    Patent number: 7744910
    Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: June 29, 2010
    Assignee: Emisphere Technologies, Inc.
    Inventors: David Gschneidner, Andrea Leone-Bay, Eric Wang, Lynn Errigo, Koc-Kan Ho, Jeffrey Bruce Press, Nai Fang Wang, Pingwah Tang
  • 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
  • (5-(2-hydroxy-4-chlorobenzoyl) aminovaleric acid and salts thereof and compositions containing the same for delivering active agents
    Patent number: 7495030
    Abstract: (5-(2-hydroxy-4-chlorobenzoyl) aminovaleric acid, salts thereof, and compositions containing the same for the delivery of active agents are provided. Methods of administration, treatment of disease and preparation are provided as well.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: February 24, 2009
    Assignee: Emisphere Technologies, Inc.
    Inventor: David Gschneidner
  • 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
  • Oxadiazole compounds and compositions for delivering active agents
    Patent number: 7417061
    Abstract: Oxadiazole compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: August 26, 2008
    Assignee: MHR Institutional Partners IIA LP
    Inventor: David Gschneidner
  • Cyanophenoxy carboxylic acid compounds and compositions for delivering active agents
    Patent number: 7390834
    Abstract: Cyanophenoxy carboxylic acid compounds and compositions for the delivery of active agents are provided. Methods of administration, treatment of disease and preparation are provided as well.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: June 24, 2008
    Assignee: Emisphere Technologies, Inc.
    Inventors: Destardi Moye-Sherman, David Gschneidner
  • Compounds and compositions for delivering active agents
    Patent number: RE48164
    Abstract: The present invention provides delivery agent compounds, compositions containing delivery agent compounds and an active agent and methods for delivering active agents, such as biologically or chemically active agents.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: August 18, 2020
    Assignee: EMISPHERE TECHNOLOGIES INC.
    Inventors: Jun Liao, Pingwah Tang, David Gschneidner, Jonathan Maeyer