Patents by Inventor Eric Dadey

Eric Dadey 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: 8877225
    Abstract: The present invention provides a constant release copolymer composition adapted for use in a controlled release formulation for a bioactive agent, such as a formulation adapted for implantation within a patient's body tissues as a depot to release the agent over a period of time, wherein the copolymer provides a substantially constant rate of release of the bioactive agent over the time period for which the depot persists in the body tissues. The copolymer includes a PLG copolymer and a PLG oligomer of about 5-10 kDa average molecular weight, which can lack free carboxylic acid groups. When the PLG copolymer is a low burst copolymer, the constant release copolymer composition is a low burst, constant release copolymer composition adapted for implantation in the body tissues of a mammal, wherein a substantially constant rate of release of the bioactive agent is achieved.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: November 4, 2014
    Assignee: Tolmar Therapeutics, Inc.
    Inventors: Richard L. Norton, Eric Dadey
  • Publication number: 20140261990
    Abstract: The present invention relates to a method of forming a multi-layered film product, including the steps of forming a single-layered film having a length and a width and folding said single-layered film over on itself along said length at least once to form a multi-layered film having at least 2 layers in a face-to-face engagement. The single-layered film includes at least 2 lanes in a side-by-side arrangement along the length of the single layered film, wherein: a) each of said lanes spans the length of said single-layered film; b) each of said lanes spans at least a portion of the width of said single-layered film; c) said lanes that are adjacent to one another meet at a fold line that runs parallel to the length of said single-layered film; and d) at least one of said at least 2 lanes comprises at least one active component.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: MONOSOL RX, LLC
    Inventors: Eric Dadey, Daniel R. Barber
  • Publication number: 20140275194
    Abstract: The invention relates to film products including a polymer component and a therapeutically effective amount of rizatriptan or a pharmaceutically acceptable salt thereof. The invention further relates to film products including a polymer component and a therapeutically effective amount of rizatriptan benzoate.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Eric Dadey, Alexander Mark Schobel, Daniel R. Barber, Garry L. Myers
  • Publication number: 20140271789
    Abstract: The present invention relates to products and methods for treatment of various symptoms in a patient, including treatment of pain suffered by a patient. The invention more particularly relates to self-supporting dosage forms which provide an active agent while providing sufficient buccal adhesion of the dosage form. Further, the present invention provides a dosage form which is useful in reducing the likelihood of diversion abuse of the active agent.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 18, 2014
    Applicant: MonoSol Rx, LLC
    Inventors: Garry L. Myers, Eric Dadey
  • Publication number: 20140255473
    Abstract: The present invention is directed to steroid hormone delivery systems and methods of preparing the same. In particular, the steroid hormone delivery systems provided include a primary construct having one or more hydrophobic steroid hormone esters in the form of a liposome, a lipid particle, a micelle, an emulsion or a niosome which is then formulated into a secondary construct for administration. Exemplary secondary constructs include a film for sublingual or buccal administration.
    Type: Application
    Filed: May 19, 2014
    Publication date: September 11, 2014
    Applicant: MONOSOL RX, LLC
    Inventors: Eric Dadey, Alexander Mark Schobel
  • Patent number: 8790704
    Abstract: Nanoparticles having a core and a corona of ligands covalently linked to the core, wherein differing species of peptides are bound to the nanoparticles and incorporated into various dosage forms.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: July 29, 2014
    Assignees: Monosol RX, LLC, Midatech Limited
    Inventors: Phillip Williams, Thomas Rademacher, Alexander Mark Schobel, Eric Dadey
  • Publication number: 20140094484
    Abstract: The present invention relates to a rapamycin sustained release delivery system for treatment of diseases responsive to rapamycin. The sustained release delivery system of the invention includes a flowable composition containing rapamycin or a rapamycin derivative, which is capable of providing an implant containing the rapamycin or derivative thereof. The flowable composition may be injected into tissue whereupon it coagulates to become the solid or gel, monolithic implant. The flowable composition includes a biodegradable, thermoplastic polymer, an organic liquid and rapamycin or a rapamycin derivative.
    Type: Application
    Filed: October 2, 2012
    Publication date: April 3, 2014
    Applicants: QLT Inc., Tolmar Therapeutics, Inc.
    Inventors: Philippe Maria Clotaire Margaron, Eric Dadey, Christopher M. Lindemann, Ruihong Li
  • Publication number: 20140073678
    Abstract: In one aspect, the present invention discloses combinational compositions for treating users experiencing symptoms associated with a migraine or other central nervous system related pain disorder that can cause or exacerbate nausea and/or vomiting or other central nervous system related pain disorder that can cause or exacerbate nausea and/or vomiting. The combinational composition includes a first pharmaceutical active component for treating pain, and a second pharmaceutical active component for treating nausea and/or vomiting and/or vomiting in a user.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 13, 2014
    Applicant: MONOSOL RX, LLC
    Inventors: Eric Dadey, Alexander Mark Schobel, Daniel R. Barber, Garry L. Myers
  • Publication number: 20130045271
    Abstract: The present invention is directed to steroid hormone delivery systems and methods of preparing the same. In particular, the steroid hormone delivery systems provided include a primary construct having one or more hydrophobic steroid hormone esters in the form of a liposome, a lipid particle, a micelle, an emulsion or a niosome which is then formulated into a secondary construct for administration. Exemplary secondary constructs include a film for sublingual or buccal administration.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 21, 2013
    Applicant: MonoSol Rx, LLC
    Inventors: Eric Dadey, Alexander Mark Schobel
  • Publication number: 20120301535
    Abstract: Nanoparticles having a core and a corona of ligands covalently linked to the core, wherein differing species of peptides are bound to the nanoparticles and incorporated into various dosage forms.
    Type: Application
    Filed: June 8, 2012
    Publication date: November 29, 2012
    Inventors: Phillip Williams, Thomas Rademacher, Alexander Mark Schobel, Eric Dadey
  • Patent number: 8313763
    Abstract: The present invention relates to a rapamycin sustained release delivery system for treatment of diseases responsive to rapamycin. The sustained release delivery system of the invention includes a flowable composition containing rapamycin or a rapamycin derivative, which is capable of providing an implant containing the rapamycin or derivative thereof. The flowable composition may be injected into tissue whereupon it coagulates to become the solid or gel, monolithic implant. The flowable composition includes a biodegradable, thermoplastic polymer, an organic liquid and rapamycin or a rapamycin derivative.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: November 20, 2012
    Assignee: Tolmar Therapeutics, Inc.
    Inventors: Philippe Maria Clotaire Margaron, Eric Dadey, Christopher M. Lindemann, Ruihong Li
  • Patent number: 8173148
    Abstract: The invention relates to a delivery system for the sustained and controlled delivery of a group of bioactive agents. More particularly, the invention relates to a delivery system and a method for delivery of a bioactive agent containing a nucleophilic functional group by means of a biodegradable, sustained-release implant. The implant may be a preformed implant, microparticles or an in situ formed implant. The implant includes a biodegradable thermoplastic polymer, the bioactive agent having a nucleophilic group substituent and a stabilizing associate as well as other optional components. The combination of the stabilizing associate with the bioactive agent prevents and/or minimizes and/or lessens degradation of the thermoplastic polymer by the bioactive agent.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: May 8, 2012
    Assignee: Tolmar Therapeutics, Inc.
    Inventors: Eric Dadey, Mingxing Zhou
  • Publication number: 20110171305
    Abstract: The invention provides a controlled release biodegradable polymer formulation adapted for administering bioactive agents such as therapeutic proteins to a patient through implantation of a bolus that forms a depot within the patient's body tissues. The formulation includes a dehydrated inclusion complex of the bioactive agent within a hydrogel, wherein the hydrogel can comprise a polymerized polyalkyleneglycolyl diacrylate, and, optionally, polyalkyleneglycolyl monoacrylates, including methacrylates. Alternatively, the hydrogel can comprise hyaluronic acid, chitosan, agarose, polyvinylacetate, polyvinylpyrrolide, or polyvinylalcohol nanoparticles. The bioactive agent can be a macromolecular material, such as a protein. A method of forming the inventive formulation is also provided, as well as a method for using the formulation in the treatment of a malcondition in a patient in need thereof.
    Type: Application
    Filed: June 3, 2009
    Publication date: July 14, 2011
    Applicant: QLT USA Inc.
    Inventors: Eric Dadey, Andrew (Drew) Watkins
  • Publication number: 20100292195
    Abstract: A PLG copolymer material, termed a PLG(p) copolymer material, adapted for use in a controlled release formulation for a bioactive material is provided, wherein the formulation exhibits a reduced “initial burst” effect when introduced into the tissue of a patient in need thereof. A method of preparation of the PLG copolymer material is also provided, as are methods of use.
    Type: Application
    Filed: February 13, 2008
    Publication date: November 18, 2010
    Applicant: QLT USA, INC.
    Inventors: Eric Dadey, John Middleton, Richard L. Norton
  • Publication number: 20100266655
    Abstract: The present invention relates to a risperidone sustained release delivery system for treatment of medical conditions relating delusional psychosis, schizophrenia, bipolar disorder, psychotic depression, obsessive-compulsion disorder, Tourette syndrome, and autistic spectrum disorders. The sustained release delivery system includes a flowable composition containing risperidone, a metabolite, or a prodrug thereof and an implant containing risperidone, a metabolite, or a prodrug thereof. The flowable composition may be injected into tissue whereupon it coagulates to become the solid or gel, monolithic implant. The flowable composition includes a biodegradable, thermoplastic polymer, an organic liquid, and risperidone, a metabolite, or a prodrug thereof.
    Type: Application
    Filed: February 13, 2008
    Publication date: October 21, 2010
    Applicant: QLT USA INC
    Inventor: Eric Dadey
  • Publication number: 20090325879
    Abstract: The present invention provides a constant release copolymer composition adapted for use in a controlled release formulation for a bioactive agent, such as a formulation adapted for implantation within a patient's body tissues as a depot to release the agent over a period of time, wherein the copolymer provides a substantially constant rate of release of the bioactive agent over the time period for which the depot persists in the body tissues. The copolymer includes a PLG copolymer and a PLG oligomer of about 5-10 kDa average molecular weight, which can lack free carboxylic acid groups. When the PLG copolymer is a low burst copolymer, the constant release copolymer composition is a low burst, constant release copolymer composition adapted for implantation in the body tissues of a mammal, wherein a substantially constant rate of release of the bioactive agent is achieved.
    Type: Application
    Filed: June 3, 2009
    Publication date: December 31, 2009
    Applicant: QLT USA, INC.
    Inventors: Richard L. Norton, Eric Dadey
  • Publication number: 20090092650
    Abstract: The present invention relates to an octreotide sustained release delivery system for treatment of diseases relating to somatotropin and/or somatostatin. The sustained release delivery system of the invention includes a flowable composition containing an octreotide compound, and an implant containing the octreotide compound. The flowable composition may be injected into tissue whereupon it coagulates to become the solid or gel, monolithic implant. The flowable composition includes a biodegradable, thermoplastic polymer, an organic liquid and an octreotide compound.
    Type: Application
    Filed: December 15, 2005
    Publication date: April 9, 2009
    Inventors: Stephen L. Warren, Eric Dadey, Richard L. Dunn, John Milton Downing, Ellen Qi Li
  • Publication number: 20080299168
    Abstract: The invention relates to a delivery system for the sustained and controlled delivery of a group of bioactive agents. More particularly, the invention relates to a delivery system and a method for delivery of a bioactive agent containing a nucleophilic functional group by means of a biodegradable, sustained-release implant. The implant may be a preformed implant, microparticles or an in situ formed implant. The implant includes a biodegradable thermoplastic polymer, the bioactive agent having a nucleophilic group substituent and a stabilizing associate as well as other optional components. The combination of the stabilizing associate with the bioactive agent prevents and/or minimizes and/or lessens degradation of the thermoplastic polymer by the bioactive agent.
    Type: Application
    Filed: November 10, 2005
    Publication date: December 4, 2008
    Inventors: Eric Dadey, Mingxing Zhou
  • Publication number: 20070280992
    Abstract: The present invention relates to a rapamycin sustained release delivery system for treatment of diseases responsive to rapamycin. The sustained release delivery system of the invention includes a flowable composition containing rapamycin or a rapamycin derivative, which is capable of providing an implant containing the rapamycin or derivative thereof. The flowable composition may be injected into tissue whereupon it coagulates to become the solid or gel, monolithic implant. The flowable composition includes a biodegradable, thermoplastic polymer, an organic liquid and rapamycin or a rapamycin derivative.
    Type: Application
    Filed: February 15, 2007
    Publication date: December 6, 2007
    Applicant: QLT USA, INC.
    Inventors: Philippe Margaron, Eric Dadey, Christopher Lindemann, Ruihong Li
  • Publication number: 20060210604
    Abstract: The present invention provides a flowable composition suitable for use as a controlled release implant. The flowable composition can be administered into the ocular region of a mammal. The composition includes: (a) a biodegradable, biocompatible thermoplastic polymer that is at least substantially insoluble in aqueous medium, water or body fluid; (b) a biological agent, a metabolite thereof, a biological agently acceptable salt thereof, or a prodrug thereof; and (c) a biocompatible organic liquid, at standard temperature and pressure, in which the thermoplastic polymer is soluble. The present invention also provides methods of medical treatment that include administering the flowable composition into the ocular region of a mammal.
    Type: Application
    Filed: October 4, 2005
    Publication date: September 21, 2006
    Inventors: Eric Dadey, Christopher Lindemann, Stephen Warren, Richard Norton