Patents by Inventor Curtis Wright

Curtis Wright 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: 8815287
    Abstract: Disclosed are oral dosage forms, comprising (i) a therapeutically effective amount of an opioid agonist; (ii) an opioid antagonist in releasable form; and (iii) a sequestered opioid antagonist which is not released when the dosage form is administered intact, and methods thereof.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: August 26, 2014
    Assignee: Purdue Pharma L.P.
    Inventors: Christopher Breder, Curtis Wright, Benjamin Oshlack
  • Publication number: 20140228390
    Abstract: Disclosed in certain embodiments is a controlled release oral dosage form comprising a therapeutically effective amount of a drug susceptible to abuse together with one or more pharmaceutically acceptable excipients; the dosage form further including a gelling agent in an effective amount to impart a viscosity unsuitable for administration selected from the group consisting of parenteral and nasal administration to a solubilized mixture formed when the dosage form is crushed and mixed with from about 0.5 to about 10 ml of an aqueous liquid; the dosage form providing a therapeutic effect for at least about 12 hours when orally administered to a human patient.
    Type: Application
    Filed: April 17, 2014
    Publication date: August 14, 2014
    Applicants: Purdue Pharma L.P., The P.F. Laboratories, Inc., PURDUE PHARMACEUTICALS L.P.
    Inventors: Curtis Wright, Benjamin Oshlack, Christopher Breder
  • Publication number: 20140213606
    Abstract: Disclosed in certain embodiments is a controlled release oral dosage form comprising a therapeutically effective amount of a drug susceptible to abuse together with one or more pharmaceutically acceptable excipients; the dosage form further including a gelling agent in an effective amount to impart a viscosity unsuitable for administration selected from the group consisting of parenteral and nasal administration to a solubilized mixture formed when the dosage form is crushed and mixed with from about 0.5 to about 10 ml of an aqueous liquid; the dosage form providing a therapeutic effect for at least about 12 hours when orally administered to a human patient.
    Type: Application
    Filed: April 2, 2014
    Publication date: July 31, 2014
    Applicants: Purdue Pharma L.P., Purdue Pharmaceuticals L.P., The P.F. Laboratories, Inc.
    Inventors: Curtis Wright, Benjamin Oshlack, Christopher Breder
  • Patent number: 8784880
    Abstract: The present invention relates to a titratable dosage transdermal delivery system for systemic delivery of a therapeutic agent or drug. The system comprises a plurality of patch units that are connected along one or more borders. The plurality of patch units are divisible into units along the one or more borders having one or more lines of separation. Each patch unit is surrounded by a border. The therapeutic patch has at least a backing layer and a therapeutic agent comprising layer. The dosage of therapeutic agent delivered to a patient is proportional to the number of patch unit applied per treatment. The system enables systemic administration of a titratable dosage of therapeutic agent, adjustable by the patient under the direction of a physician, through the skin or mucosa. Moreover, the invention relates to a method of making the titratable dosage transdermal delivery system.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: July 22, 2014
    Assignee: Purdue Pharma L.P.
    Inventor: Curtis Wright, IV
  • Publication number: 20140199383
    Abstract: The present invention relates to transdermal dosage form (FIGS. 1-3) comprising at least one activating agent and at least one inactivating agent. The dosage form (FIGS. 1-3) releases the inactivating agent upon disruption of the dosage form (FIGS. 1-3) thereby preventing or hindering misuse of the active agent contained in the dosage form (FIGS. 1-3).
    Type: Application
    Filed: January 21, 2014
    Publication date: July 17, 2014
    Applicant: PURDUE PHARMA L.P.
    Inventors: Lino Tavares, Bruce E. Reidenberg, Richard S. Sackler, Curtis Wright, Mark A. Alfonso, Benjamin Oshlack, James P. Cassidy, Anthony E. Carpanzano, Rampurna P. Gullapalli, Ihor Shevchuk
  • Publication number: 20140187572
    Abstract: The present invention relates to a plurality of dosage forms comprising a first dosage form and second dosage form each comprising a therapeutic agent, such as an opioid; wherein the dosage strength of the second dosage form is greater than that of the first dosage form; and wherein the steady state Cave and the steady state AUC of the first and second dosage forms are dose proportional and the single dose Cmax of the second dosage form is less than the minimum level for dose proportionality with respect to the first dosage form. The present invention also relates to methods of administering such dosage forms to a patient, as well as to kits comprising such dosage forms and instructions for administration of the dosage forms to a patient. The inventors believe that the dosage forms and methods of the present invention will lead to improved safety and patient acceptance.
    Type: Application
    Filed: March 7, 2014
    Publication date: July 3, 2014
    Applicant: Purdue Pharma L.P.
    Inventors: Curtis Wright, Robert Colucci, Ahmed El-Tahtawy
  • Patent number: 8758825
    Abstract: Disclosed is an oral dosage form comprising (i) an opioid agonist in releasable form and (ii) a sequestered opioid antagonist which is substantially not released when the dosage form is administered intact, such that the ratio of the mean Cmax of the antagonist after single dose oral administration of the dosage form after tampering to the mean Cmax of antagonist after single dose oral administration of an intact dosage form is at least 1.5:1.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: June 24, 2014
    Assignee: Purdue Pharma L.P.
    Inventors: Christopher Breder, Benjamin Oshlack, Curtis Wright
  • Patent number: 8722087
    Abstract: A titration dosing regimen for the administration of controlled release tramadol analgesic to patients. The titration dosing regimen provides a significant reduction in the occurrence of adverse effects from the introduction of controlled released tramadol dosing, thus increasing patient compliance and medication tolerability.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: May 13, 2014
    Assignee: Purdue Pharma L.P.
    Inventors: Curtis Wright, Robert Colucci, Raymond Sanchez
  • Publication number: 20140107209
    Abstract: The present invention is directed to a pharmaceutical composition containing a unit dose of a diclofenac compound effective to induce analgesia; and a beta-cyclodextrin compound; wherein the dose of the diclofenac compound is less than 10 mg. The present invention is also directed to methods of treating a subject in need of analgesia with the pharmaceutical compositions of the invention.
    Type: Application
    Filed: October 10, 2013
    Publication date: April 17, 2014
    Inventors: Curtis Wright, Daniel B. Carr, Fred H. Mermelstein
  • Publication number: 20140099369
    Abstract: Disclosed is an oral dosage form comprising: (i) an opioid agonist in releasable form and (ii) a sequestered opioid antagonist which is not released when the dosage form is administered orally intact.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 10, 2014
    Applicant: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Curtis Wright, J.David Haddox
  • Publication number: 20140099376
    Abstract: Disclosed is an oral dosage form comprising (i) an opioid agonist in releasable form and (ii) a sequestered opioid antagonist which is substantially not released when the dosage form is administered intact, such that the ratio of the mean Cmax of the antagonist after single dose oral administration of the dosage form after tampering to the mean Cmax of antagonist after single dose oral administration of an intact dosage form is at least 1.5:1.
    Type: Application
    Filed: May 22, 2013
    Publication date: April 10, 2014
    Inventors: Christopher Breder, Benjamin Oshlack, Curtis Wright
  • Patent number: 8609683
    Abstract: Disclosed in certain embodiments is a controlled release oral dosage form comprising a therapeutically effective amount of a drug susceptible to abuse together with one or more pharmaceutically acceptable excipients; the dosage form further including a gelling agent in an effective amount to impart a viscosity unsuitable for administration selected from the group consisting of parenteral and nasal administration to a solubilized mixture formed when the dosage form is crushed and mixed with from about 0.5 to about 10 ml of an aqueous liquid; the dosage form providing a therapeutic effect for at least about 12 hours when orally administered to a human patient.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: December 17, 2013
    Assignees: Purdue Pharma L.P., The P.F. Laboratories, Inc., Purdue Pharmaceuticals L.P.
    Inventors: Curtis Wright, Benjamin Oshlack, Christopher Breder
  • Publication number: 20130317051
    Abstract: Disclosed in certain embodiments is an oral dosage form comprising a therapeutically effective amount of an opioid analgesic, an opioid antagonist and one or more pharmaceutically acceptable excipients; the dosage form further including a gelling agent in an effective amount to impart a viscosity unsuitable for administration selected from the group consisting of parenteral and nasal administration to a solubilized mixture formed when the dosage form is crushed and mixed with from about 0.5 to about 10 ml of an aqueous liquid.
    Type: Application
    Filed: August 1, 2013
    Publication date: November 28, 2013
    Applicants: Purdue Pharma L.P., PURDUE PHARMACEUTICALS L.P., THE P.F. LABORATORIES, INC.
    Inventors: Benjamin Oshlack, Curtis Wright, Christopher Breder
  • Publication number: 20130309303
    Abstract: Disclosed are oral dosage forms, comprising (i) a therapeutically effective amount of an opioid agonist; (ii) an opioid antagonist in releasable form; and (iii) a sequestered opioid antagonist which is not released when the dosage form is administered intact, and methods thereof.
    Type: Application
    Filed: July 29, 2013
    Publication date: November 21, 2013
    Applicant: Purdue Pharma L.P.
    Inventors: Christopher Breder, Curtis Wright, Benjamin Oshlack
  • Patent number: 8586088
    Abstract: Disclosed is an oral dosage form comprising: (i) an opioid agonist in releasable form and (ii) a sequestered opioid antagonist which is not released when the dosage form is administered orally intact.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: November 19, 2013
    Assignee: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Curtis Wright, J. David Haddox
  • Publication number: 20130303494
    Abstract: Disclosed in certain embodiments is a controlled release oral dosage form comprising a therapeutically effective amount of a drug susceptible to abuse together with one or more pharmaceutically acceptable excipients; the dosage form further including a gelling agent in an effective amount to impart a viscosity unsuitable for administration selected from the group consisting of parenteral and nasal administration to a solubilized mixture formed when the dosage form is crushed and mixed with from about 0.5 to about 10 ml of an aqueous liquid; the dosage form providing a therapeutic effect for at least about 12 hours when orally administered to a human patient.
    Type: Application
    Filed: July 19, 2013
    Publication date: November 14, 2013
    Applicants: PURDUE PHARMACEUTICALS L.P., THE P.F. LABORATORIES
    Inventors: Curtis Wright, Benjamin Oshlack, Christopher Breder
  • Patent number: 8580954
    Abstract: The present invention is directed to a pharmaceutical composition containing a unit dose of a diclofenac compound effective to induce analgesia; and a beta-cyclodextrin compound; wherein the dose of the diclofenac compound is less than 10 mg. The present invention is also directed to methods of treating a subject in need of analgesia with the pharmaceutical compositions of the invention.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: November 12, 2013
    Assignee: Hospira, Inc.
    Inventors: Curtis Wright, Daniel B. Carr, Fred H. Mermelstein
  • Publication number: 20130261143
    Abstract: Disclosed in certain embodiments is a controlled release oral dosage form comprising a therapeutically effective amount of a drug susceptible to abuse together with one or more pharmaceutically acceptable excipients; the dosage form further including a gelling agent in an effective amount to impart a viscosity unsuitable for administration selected from the group consisting of parenteral and nasal administration to a solubilized mixture formed when the dosage form is crushed and mixed with from about 0.5 to about 10 ml of an aqueous liquid; the dosage form providing a therapeutic effect for at least about 12 hours when orally administered to a human patient.
    Type: Application
    Filed: February 12, 2013
    Publication date: October 3, 2013
    Applicants: Purdue Pharma L.P., Purdue Pharmaceuticals L.P., The P.F. Laboratories, Inc.
    Inventors: Curtis Wright, Benjamin Oshlack, Christopher Breder
  • Publication number: 20130261145
    Abstract: Disclosed in certain embodiments is a controlled release oral dosage form comprising a therapeutically effective amount of a drug susceptible to abuse together with one or more pharmaceutically acceptable excipients; the dosage form further including a gelling agent in an effective amount to impart a viscosity unsuitable for administration selected from the group consisting of parenteral and nasal administration to a solubilized mixture formed when the dosage form is crushed and mixed with from about 0.5 to about 10 ml of an aqueous liquid; the dosage form providing a therapeutic effect for at least about 12 hours when orally administered to a human patient.
    Type: Application
    Filed: May 30, 2013
    Publication date: October 3, 2013
    Applicants: PURDUE PHARMACEUTICALS L.P., THE P.F. LABORATORIES, INC.
    Inventors: Curtis Wright, Benjamin Oshlack, Christopher Breder
  • Publication number: 20130261144
    Abstract: Disclosed in certain embodiments is a controlled release oral dosage form comprising a therapeutically effective amount of a drug susceptible to abuse together with one or more pharmaceutically acceptable excipients; the dosage form further including a gelling agent in an effective amount to impart a viscosity unsuitable for administration selected from the group consisting of parenteral and nasal administration to a solubilized mixture formed when the dosage form is crushed and mixed with from about 0.5 to about 10 ml of an aqueous liquid; the dosage form providing a therapeutic effect for at least about 12 hours when orally administered to a human patient.
    Type: Application
    Filed: May 30, 2013
    Publication date: October 3, 2013
    Applicants: Purdue Pharmaceuticals L.P., The P.F. Laboratories, Inc.
    Inventors: Curtis Wright, Benjamin Oshlack, Christopher Breder