Patents by Inventor Udo Hahn

Udo Hahn 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).

  • ALCOHOL RESISTANT DOSAGE FORMS
    Publication number: 20180153812
    Abstract: Opioid controlled release formulation resistant to alcohol extraction of the opioid.
    Type: Application
    Filed: February 1, 2018
    Publication date: June 7, 2018
    Inventors: Richard O. Mannion, William H. Mckenna, Edward P. O'donnell, Helen Kathleen Danagher, Geoffrey Gerard Hayes, Hassan Mohammad, Derek Allan Prater, Harjit Tamber, Malcolm Walden, Steve Whitelock, Wolfgang Fleischer, Udo Hahn, Christof Spitzley, Christian Leuner
  • ALCOHOL RESISTANT DOSAGE FORMS
    Publication number: 20170079923
    Abstract: Opioid controlled release formulation resistant to alcohol extraction of the opioid.
    Type: Application
    Filed: December 1, 2016
    Publication date: March 23, 2017
    Inventors: Richard O. MANNION, William H. MCKENNA, Edward P. O'DONNELL, Helen Kathleen DANAGHER, Geoffrey Gerard HAYES, Hassan MOHAMMAD, Derek Allan PRATER, Harjit TAMBER, Malcolm WALDEN, Steve WHITELOCK, Wolfgang FLEISCHER, Udo HAHN, Christof SPITZLEY, Christian LEUNER
  • USE OF BINDERS FOR MANUFACTURING STORAGE STABLE FORMULATIONS
    Publication number: 20160095853
    Abstract: The present invention relates to storage stable prolonged release pharmaceutical dosage forms comprising oxycodone or a pharmaceutically acceptable salt thereof and naloxone or a pharmaceutically acceptable salt thereof, the manufacture thereof as well as their use for administration to human beings.
    Type: Application
    Filed: December 14, 2015
    Publication date: April 7, 2016
    Inventors: Derek Allan PRATER, Christof SPITZLEY, Gerhard Josef HEUN, Alexander SCHÜTZ, Udo HAHN, Christian LEUNER
  • USE OF BINDERS FOR MANUFACTURING STORAGE STABLE FORMULATIONS
    Publication number: 20130245054
    Abstract: The present invention relates to storage stable prolonged release pharmaceutical dosage forms comprising oxycodone or a pharmaceutically acceptable salt thereof and naloxone or a pharmaceutically acceptable salt thereof, the manufacture thereof as well as their use for administration to human beings.
    Type: Application
    Filed: August 11, 2011
    Publication date: September 19, 2013
    Inventors: Derek Allan Prater, Christof Spitzley, Gerhard Heun, Alexander Schütz, Udo Hahn, Christian Leuner
  • ALCOHOL RESISTANT DOSAGE FORMS
    Publication number: 20120141583
    Abstract: Opioid controlled release formulation resistant to alcohol extraction of the opioid.
    Type: Application
    Filed: June 9, 2011
    Publication date: June 7, 2012
    Applicant: Euro-Celtique S.A.
    Inventors: Richard O. Mannion, William H. Mckenna, Edward P. O'Donnell, Helen Kathleen Danagher, Geoffrey Gerard Hayes, Hassan Mohammad, Derek Allan Prater, Harjit Tamber, Malcom Walden, Steve Whitelock, Wolfgang Fleischer, Udo Hahn, Christof Spitzley, Christian Leuner
  • Controlled release tramadol formulations
    Publication number: 20090117191
    Abstract: A controlled release preparation for oral administration contains tramadol, or a pharmaceutically acceptable salt thereof, as active ingredient.
    Type: Application
    Filed: May 14, 2008
    Publication date: May 7, 2009
    Applicants: PURDUE PHARMA PRODUCTS L.P., NAPP PHARMACEUTICAL GROUP LIMITED
    Inventors: Ronald Brown Miller, Stewart Thomas Leslie, Sandra Therese Antoinette, Kevin John Smith, Walter Wimmer, Horst Winkler, Udo Hahn, Derek Allan Prater
  • Alcohol Resistant Dosage Forms
    Publication number: 20070259045
    Abstract: Disclosed in certain embodiments is a controlled release dosage form comprising a matrix comprising a pharmaceutically acceptable salt of an opioid analgesic in a controlled release material; wherein less than 25% of the opioid salt is released after 1 hour of in-vitro dissolution of the dosage form in 900 ml of Simulated Gastric Fluid with 20% ethanol using a USP Apparatus I (basket) apparatus at 100 rpm at 37 degrees C.°.
    Type: Application
    Filed: January 27, 2006
    Publication date: November 8, 2007
    Applicant: EURO-CELTIQUE S.A.
    Inventors: Richard Mannion, William Mckenna, Edward O'Donnell, Helen Danagher, Geoffrey Hayes, Hassan Mohammad, Derek Prater, Harjit Tamber, Walden Malcolm, Steve Whitelock, Wolfgang Fleischer, Udo Hahn, Christof Spitzley, Christian Leuner
  • Controlled release tramadol formulations
    Publication number: 20060269603
    Abstract: A controlled release preparation for oral administration contains tramadol, or a pharmaceutically acceptable salt thereof, as active ingredient.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 30, 2006
    Applicant: Euro-Celtique S.A.
    Inventors: Ronald Brown Miller, Stewart Leslie, Sandra Malkowska, Kevin Smith, Walter Wimmer, Horst Winkler, Udo Hahn, Derek Prater
  • Controlled release tramadol tramadol formulation
    Patent number: 7074430
    Abstract: A controlled release preparation for oral administration contains tramadol, or a pharmaceutically acceptable salt thereof, as active ingredient.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: July 11, 2006
    Assignee: Euro-Celtique S.A.
    Inventors: Ronald Brown Miller, Sandra Therese Antoinette Malkowska, Walter Wimmer, Udo Hahn, Stewart Thomas Leslie, Kevin John Smith, Horst Winkler, Derek Allan Prater
  • Opioid analgesic
    Patent number: 6806294
    Abstract: The invention is relative to a pharmaceutical preparation, especially for oral administration, with at least one active substance and with formulation components influencing the release of active substance, which preparation comprises at least one opiod analgesic as active substance that is formulated proportionally on the one hand for rapid release and on the other hand for delayed release in such a manner that the in vitro release rate from the preparation according to the Ph. Eur. paddle test shows a mean value of above 40% by weight after one hour and that the in vitro release rate shows a mean value that is still below 80% by weight after four hours.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: October 19, 2004
    Assignee: Euro-Celtique S.A.
    Inventors: Walter Wimmer, Bianca Brogmann, Udo Hahn, Christof Spitzley
  • Opiod analgesic
    Publication number: 20020165248
    Abstract: The invention is relative to a pharmaceutical preparation, especially for oral administration, with at least one active substance and with formulation components influencing the release of active substance, which preparation comprises at least one opiod analgesic as active substance that is formulated proportionally on the one hand for rapid release and on the other hand for delayed release in such a manner that the in vitro release rate from the preparation according to the Ph. Eur. paddle test shows a mean value of above 40% by weight after one hour and that the in vitro release rate shows a mean value that is still below 80% by weight after four hours.
    Type: Application
    Filed: April 23, 2002
    Publication date: November 7, 2002
    Inventors: Walter Wimmer, Bianca Brogmann, Udo Hahn, Christof Spitzley
  • Controlled release formulation
    Patent number: 6326027
    Abstract: A controlled release preparation for oral administration contains tramadol, or a pharmaceutically acceptable salt thereof, as active ingredient.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: December 4, 2001
    Assignee: Euro-Celtique S.A.
    Inventors: Ronald Brown Miller, Sandra Therese Antoinette Malkowska, Walter Wimmer, Udo Hahn, Stewart Thomas Leslie, Kevin John Smith, Horst Winkler, Derek Allan Prater
  • Controlled release tramadol formulation
    Publication number: 20010036477
    Abstract: A controlled release preparation for oral administration contains tramadol, or a pharmaceutically acceptable salt thereof, as active ingredient.
    Type: Application
    Filed: March 6, 2001
    Publication date: November 1, 2001
    Inventors: Ronald Brown Miller, Sandra Therese Antoinette Malkowska, Walter Wimmer, Udo Hahn, Stewart Thomas Leslie, Kevin John Smith, Horst Winkler, Derek Allan Prater
  • Controlled release tramadol
    Patent number: 6254887
    Abstract: A controlled release preparation for oral administration contains tramadol, or a pharmaceutically acceptable salt thereof, as active ingredient.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: July 3, 2001
    Assignee: Euro-Celtique S.A.
    Inventors: Ronald Brown Miller, Stewart Thomas Leslie, Sandra Therese Antoinette Malkowska, Kevin John Smith, Walter Wimmer, Horst Winkler, Udo Hahn, Derek Allan Prater
  • Controlled release formulation
    Patent number: 5591452
    Abstract: A controlled release preparation for oral administration contains tramadol, or a pharmaceutically acceptable salt thereof, as active ingredient.
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: January 7, 1997
    Assignee: Euro-Celtique, S.A.
    Inventors: Ronald B. Miller, Stewart T. Leslie, Sandra T. A. Malkowska, Kevin J. Smith, Walter Wimmer, Horst Winkler, Udo Hahn, Derek A. Prater