Patents by Inventor John J. Koleng

John J. Koleng 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: 9364445
    Abstract: A stabilized bioadhesive composition containing an alkaline labile drug and a method for its preparation are provided. In one aspect, the composition is a hot-melt extruded (HME) composition comprising a preformed excipient mixture comprising an acidic component and an alkaline thermoplastic matrix-forming material, e.g. polymer. The excipient mixture is formed before blending with an alkaline labile drug. The blend is then hot-melt extruded to form the HME composition. By so doing, the acidic component is able to neutralize or render moderately acidic the excipient mixture. This particular process has been shown to substantially reduce the degradation of an alkaline labile drug during hot-melt extrusion. The excipient mixture softens or melts during hot-melt extrusion. It can dissolve or not dissolve drug-containing particles during extrusion.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: June 14, 2016
    Assignee: Auxilium US Holdings, LLC
    Inventors: Michael M. Crowley, Justin M. Keen, John J. Koleng, Feng Zhang
  • Publication number: 20160082026
    Abstract: A transmucosal formulation comprising a ganglioside and a mucosal absorption enhancer, as well as a method of treating or preventing Parkinson's disease in a human patient in need thereof comprising parenterally administering such a transmucosal formulation to said patient.
    Type: Application
    Filed: June 1, 2015
    Publication date: March 24, 2016
    Inventors: Jay S. Schneider, John J. Koleng, Robert Florentine, David W. Anderson
  • Publication number: 20150320722
    Abstract: Topical formulations comprising soft glycopyrrolates are useful for treating excessive sweating conditions in subjects, such as humans suffering from hyperhidrosis. Preferably, at least one soft anticholinergic agent is provided in an effective amount or concentration in an anhydrous formulation that can inhibit excessive perspiration resulting from a condition such as hyperhidrosis.
    Type: Application
    Filed: July 21, 2015
    Publication date: November 12, 2015
    Inventors: Nicholas S. BODOR, John J. Koleng, David Angulo
  • Publication number: 20150283158
    Abstract: A transmucosal formulation comprising a ganglioside and a mucosal absorption enhancer, as well as a method of treating or preventing Parkinson's disease in a human patient in need thereof comprising parenterally administering such a transmucosal formulation to said patient.
    Type: Application
    Filed: October 21, 2014
    Publication date: October 8, 2015
    Inventors: John J. Koleng, Robert Florentine, David W. Anderson, David W. Anderson
  • Publication number: 20150259283
    Abstract: Topical formulations comprising soft glycopyrrolates are useful for treating excessive sweating conditions in subjects, such as humans suffering from hyperhidrosis. Preferably, at least one soft anticholinergic agent is provided in an effective amount or concentration in an anhydrous formulation that can inhibit excessive perspiration resulting from a condition such as hyperhidrosis.
    Type: Application
    Filed: May 22, 2014
    Publication date: September 17, 2015
    Applicant: BRICKELL BIOTECH, INC.
    Inventors: John J. Koleng, David Angulo
  • Publication number: 20150057259
    Abstract: A stabilized bioadhesive composition containing an alkaline labile drug and a method for its preparation are provided. In one aspect, the composition is a hot-melt extruded (HME) composition comprising a preformed excipient mixture comprising an acidic component and an alkaline thermoplastic matrix-forming material, e.g. polymer. The excipient mixture is formed before blending with an alkaline labile drug. The blend is then hot-melt extruded to form the HME composition. By so doing, the acidic component is able to neutralize or render moderately acidic the excipient mixture. This particular process has been shown to substantially reduce the degradation of an alkaline labile drug during hot-melt extrusion. The excipient mixture softens or melts during hot-melt extrusion. It can dissolve or not dissolve drug-containing particles during extrusion.
    Type: Application
    Filed: October 17, 2014
    Publication date: February 26, 2015
    Applicant: Auxilium US Holdings, LLC
    Inventors: Michael M. Crowley, Justin M. Keen, John J. Koleng, Feng Zhang
  • Patent number: 8883187
    Abstract: A stabilized bioadhesive composition containing an alkaline labile drug and a method for its preparation are provided. In one aspect, the composition is a hot-melt extruded (HME) composition comprising a preformed excipient mixture comprising an acidic component and an alkaline thermoplastic matrix-forming material, e.g. polymer. The excipient mixture is formed before blending with an alkaline labile drug. The blend is then hot-melt extruded to form the HME composition. By so doing, the acidic component is able to neutralize or render moderately acidic the excipient mixture. This particular process has been shown to substantially reduce the degradation of an alkaline labile drug during hot-melt extrusion. The excipient mixture softens or melts during hot-melt extrusion. It can dissolve or not dissolve drug-containing particles during extrusion.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: November 11, 2014
    Assignee: Auxilium US Holdings, LLC
    Inventors: Michael M. Crowley, Justin M. Keen, John J. Koleng, Feng Zhang
  • Publication number: 20130259920
    Abstract: A process for the preparation of a bioadhesive laminate comprising a hot-melt extruded reservoir layer and a hot-melt extruded backing layer is provided. The reservoir layer comprises a thermoplastic bioadhesive composition containing an active agent. An active agent-containing thermoplastic bioadhesive hydrophilic composition is hot-melt coextruded with a hydrophobic composition to form at least a bi-layered laminate. The hydrophilic composition and the hydrophobic composition have at least one polymer in common. In addition, the melt flow index of the hydrophobic composition is within 50% of the melt flow index of the hydrophilic composition. As a result, the laminate has a uniform transverse cross-section and/or a uniform longitudinal cross-section throughout a major of the length of the laminate. Moreover, when the laminate is divided into unit doses of approximately the same size, they have a high degree of content uniformity with respect to the active agent(s) present therein.
    Type: Application
    Filed: May 28, 2013
    Publication date: October 3, 2013
    Inventors: Michael M. Crowley, Justin M. Keen, John J. Koleng, Feng Zhang
  • Patent number: 8465759
    Abstract: A process for the preparation of a bioadhesive laminate comprising a hot-melt extruded reservoir layer and a hot-melt extruded backing layer is provided. The reservoir layer comprises a thermoplastic bioadhesive composition containing an active agent. An active agent-containing thermoplastic bioadhesive hydrophilic composition is hot-melt coextruded with a hydrophobic composition to form at least a bi-layered laminate. The hydrophilic composition and the hydrophobic composition have at least one polymer in common. In addition, the melt flow index of the hydrophobic composition is within 50% of the melt flow index of the hydrophilic composition. As a result, the laminate has a uniform transverse cross-section and/or a uniform longitudinal cross-section throughout a major of the length of the laminate. Moreover, when the laminate is divided into unit doses of approximately the same size, they have a high degree of content uniformity with respect to the active agent(s) present therein.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: June 18, 2013
    Assignee: Auxilium US Holdings, LLC
    Inventors: Michael M. Crowley, Justin M. Keen, John J. Koleng, Feng Zhang
  • Publication number: 20130072532
    Abstract: Analgesic topical formulations of dexmedetomidine and methods of use thereof in the treatment and management of pain and other conditions.
    Type: Application
    Filed: January 7, 2011
    Publication date: March 21, 2013
    Applicant: Recro Pharma, Inc.
    Inventors: Geraldine A. Henwood, Randall J. Mack, Christopher T. Sharr, John J. Koleng, JR.
  • Patent number: 8394434
    Abstract: A supercritical fluid (SCF) extract of a cardiac glycoside-containing plant mass is provided. The extract can be included in a pharmaceutical composition containing an extract-solubilizing amount of solubilizer. Oleandrin is included within the extract when a cardiac glycoside-containing plant, such as Nerium oleander, is extracted by SCF extraction. The extract can also contain one or more other SCF extractable pharmacologically active agents. The composition can be used to treat a wide range of disorders that are therapeutically responsive to a cardiac glycoside.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: March 12, 2013
    Assignee: Phoenix Biotechnology, Inc.
    Inventors: Otis Crandell Addington, Feng Zhang, John J. Koleng
  • Publication number: 20120220544
    Abstract: A transmucosal formulation comprising a ganglioside and a mucosal absorption enhancer, as well as a method of treating or preventing Parkinson's disease in a human patient in need thereof comprising parenterally administering such a transmucosal formulation to said patient.
    Type: Application
    Filed: February 28, 2012
    Publication date: August 30, 2012
    Inventors: Jay S. Schneider, John J. Koleng, Robert Florentine, David W. Anderson
  • Publication number: 20120219620
    Abstract: A supercritical fluid (SCF) extract of a cardiac glycoside-containing plant mass is provided. The extract can be included in a pharmaceutical composition containing an extract-solubilizing amount of solubilizer. Oleandrin is included within the extract when a cardiac glycoside-containing plant, such as Nerium oleander, is extracted by SCF extraction. The extract can also contain one or more other SCF extractable pharmacologically active agents. The composition can be used to treat a wide range of disorders that are therapeutically responsive to a cardiac glycoside.
    Type: Application
    Filed: March 12, 2012
    Publication date: August 30, 2012
    Applicant: Phoenix Biotechnology, Inc.
    Inventors: O.Cradell Addington, Feng Zhang, John J. Koleng
  • Publication number: 20120214777
    Abstract: A stabilized bioadhesive composition containing an alkaline labile drug and a method for its preparation are provided. In one aspect, the composition is a hot-melt extruded (HME) composition comprising a preformed excipient mixture comprising an acidic component and an alkaline thermoplastic matrix-forming material, e.g. polymer. The excipient mixture is formed before blending with an alkaline labile drug. The blend is then hot-melt extruded to form the HME composition. By so doing, the acidic component is able to neutralize or render moderately acidic the excipient mixture. This particular process has been shown to substantially reduce the degradation of an alkaline labile drug during hot-melt extrusion. The excipient mixture softens or melts during hot-melt extrusion. It can dissolve or not dissolve drug-containing particles during extrusion.
    Type: Application
    Filed: May 3, 2012
    Publication date: August 23, 2012
    Applicant: Auxilium U.S. Holdings, LLC
    Inventors: Michael M. Crowley, Justin M. Keen, John J. Koleng, Feng Zhang
  • Patent number: 8173152
    Abstract: A stabilized bioadhesive composition containing an alkaline labile drug and a method for its preparation are provided. In one aspect, the composition is a hot-melt extruded (HME) composition comprising a preformed excipient mixture comprising an acidic component and an alkaline thermoplastic matrix-forming material, e.g. polymer. The excipient mixture is formed before blending with an alkaline labile drug. The blend is then hot-melt extruded to form the HME composition. By so doing, the acidic component is able to neutralize or render moderately acidic the excipient mixture. This particular process has been shown to substantially reduce the degradation of an alkaline labile drug during hot-melt extrusion. The excipient mixture softens or melts during hot-melt extrusion. It can dissolve or not dissolve drug-containing particles during extrusion.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: May 8, 2012
    Assignee: Auxilium US Holdings, LLC
    Inventors: Michael W. Crowley, Justin M. Keen, John J. Koleng, Feng Zhang
  • Publication number: 20100137357
    Abstract: The present disclosure relates, according to some embodiments, to compositions, systems, and methods for ameliorating, preventing, and/or treating (collectively “treating”) hyperhidrosis and/or excessive perspiration (collectively “hyperhidrosis”). For example, a method for treating hyperhidrosis may comprise administering (e.g., topically administering) a composition comprising an anticholinergic compound (e.g., an ipratropium compound) to a mammal. A composition (e.g., a topical composition) for treating hyperhidrosis may comprise an anticholinergic compound (e.g., an ipratropium compound) and a vehicle (e.g., a physiologically acceptable vehicle). In some embodiments, administering a composition comprising an anticholinergic compound may comprise contacting the subject with a medicated article comprising the composition.
    Type: Application
    Filed: November 24, 2009
    Publication date: June 3, 2010
    Inventors: John J. Koleng, Josef Rossart
  • Publication number: 20090264385
    Abstract: A stabilized bioadhesive composition containing an alkaline labile drug and a method for its preparation are provided. In one aspect, the composition is a hot-melt extruded (HME) composition comprising a preformed excipient mixture comprising an acidic component and an alkaline thermoplastic matrix-forming material, e.g. polymer. The excipient mixture is formed before blending with an alkaline labile drug. The blend is then hot-melt extruded to form the HME composition. By so doing, the acidic component is able to neutralize or render moderately acidic the excipient mixture. This particular process has been shown to substantially reduce the degradation of an alkaline labile drug during hot-melt extrusion. The excipient mixture softens or melts during hot-melt extrusion. It can dissolve or not dissolve drug-containing particles during extrusion.
    Type: Application
    Filed: March 22, 2007
    Publication date: October 22, 2009
    Inventors: Michael M. Crowley, Justin M. Keen, John J. Koleng, Feng Zhang
  • Publication number: 20090136555
    Abstract: A process for the preparation of a bioadhesive laminate comprising a hot-melt extruded reservoir layer and a hot-melt extruded backing layer is provided. The reservoir layer comprises a thermoplastic bioadhesive composition containing an active agent. An active agent-containing thermoplastic bioadhesive hydrophilic composition is hot-melt coextruded with a hydrophobic composition to form at least a bi-layered laminate. The hydrophilic composition and the hydrophobic composition have at least one polymer in common. In addition, the melt flow index of the hydrophobic composition is within 50% of the melt flow index of the hydrophilic composition. As a result, the laminate has a uniform transverse cross-section and/or a uniform longitudinal cross-section throughout a major of the length of the laminate. Moreover, when the laminate is divided into unit doses of approximately the same size, they have a high degree of content uniformity with respect to the active agent(s) present therein.
    Type: Application
    Filed: March 22, 2007
    Publication date: May 28, 2009
    Inventors: Michael M. Crowley, Justin M. Keen, John J. Koleng, Feng Zhang
  • Publication number: 20080131504
    Abstract: The present invention is directed to a novel short term slow release drug delivery system, preferably for solid oral dosage forms of water-soluble, alkaline salts of alkali metals and alkaline earth metals comprising polyvinylpyrrolidone and CPAA and preferably a wax component.
    Type: Application
    Filed: December 1, 2006
    Publication date: June 5, 2008
    Applicant: Mission Pharmacal Co.
    Inventors: Neill B. Walsdorf, Sr., Jon C. Taylor, Feng Zhang, Francis K. Sherwood, John J. Koleng
  • Publication number: 20030124190
    Abstract: Compositions useful for long-lasting pain relief from mucosal damage, such as mucosal inflamation, abrasions, ulcerations, lesions, trauma and incisions, without significant systemic absorption. The compositions of the invention are particularly suitable for application to the mucous membrane of the nasal cavity and buccal cavity. To relieve pain, the compositions or the invention are topically applied directly to the affected area.
    Type: Application
    Filed: January 21, 2003
    Publication date: July 3, 2003
    Applicant: EpiCept, Inc.
    Inventors: Robert O. Williams, Feng Zhang, John J. Koleng, Gavril W. Pasternak, Yuri A. Kolesnikov