Patents by Inventor Elaine Liversidge

Elaine Liversidge 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).

  • Publication number: 20220079939
    Abstract: Described is a composition comprising (a) a population of particles of an aripiprazole prodrug having a volume based particle size (Dv50) of less than 1000 nm and (b) at least one surface stabilizer comprising an adsorbed component which is adsorbed on the surface of the aripiprazole prodrug particles and a free component available for solubilisation of the aripiprazole prodrug. The surface stabilizer to prodrug ratio provides the optimal quantity of free surface stabilizer for the purposes of producing a lead-in formulation. Also described are methods of treatment using the aforementioned composition.
    Type: Application
    Filed: October 12, 2021
    Publication date: March 17, 2022
    Inventors: Philip CRESSWELL, Magali HICKEY, Kristopher PERKIN, Greg SMITH, Elaine LIVERSIDGE, Brian STEINBERG, David MANSER, Tarek ZEIDAN
  • Patent number: 11154552
    Abstract: Described is a composition comprising (a) a population of particles of an aripiprazole prodrug having a volume based particle size (Dv50) of less than 1000 nm and (b) at least one surface stabilizer comprising an adsorbed component which is adsorbed on the surface of the aripiprazole prodrug particles and a free component available for solubilisation of the aripiprazole prodrug. The surface stabilizer to prodrug ratio provides the optimal quantity of free surface stabilizer for the purposes of producing a lead-in formulation. Also described are methods of treatment using the aforementioned composition.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: October 26, 2021
    Assignee: ALKERMES PHARMA IRELAND LIMITED
    Inventors: Philip Cresswell, Magali Hickey, Kristopher Perkin, Greg Smith, Elaine Liversidge, Brian Steinberg, David Manser, Tarek Zeidan
  • Patent number: 10849894
    Abstract: Described is a composition comprising (a) a population of particles of an aripiprazole prodrug having a volume based particle size (Dv50) of less than 1000 nm and (b) at least one surface stabilizer comprising an adsorbed component which is adsorbed on the surface of the aripiprazole prodrug particles and a free component available for solubilisation of the aripiprazole prodrug. The surface stabilizer to prodrug ratio provides the optimal quantity of free surface stabilizer for the purposes of producing a lead-in formulation. Also described are methods of treatment using the aforementioned composition.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 1, 2020
    Assignee: ALKERMES PHARMA IRELAND LIMITED
    Inventors: Philip Cresswell, Magali Hickey, Kristopher Perkin, Greg Smith, Elaine Liversidge, Brian Steinberg, David Manser, Tarek Zeidan
  • Publication number: 20200316061
    Abstract: Described is a composition comprising (a) a population of particles of an aripiprazole prodrug having a volume based particle size (Dv50) of less than 1000 nm and (h) at least one surface stabilizer comprising an adsorbed component which is adsorbed on the surface of the aripiprazole prodrug particles and a free component available for solubilisation of the aripiprazole prodrug. The surface stabilizer to prodrug ratio provides the optimal quantity of free surface stabilizer for the purposes of producing a lead-in formulation. Also described are methods of treatment using the aforementioned composition.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 8, 2020
    Inventors: Philip CRESSWELL, Magali HICKEY, Kristopher PERKIN, Greg SMITH, Elaine LIVERSIDGE, Brian STEINBERG, David MANSER, Tarek ZEIDAN
  • Patent number: 10688091
    Abstract: Described is a composition comprising (a) a population of particles of an aripiprazole prodrug having a volume based particle size (Dv50) of less than 1000 nm and (b) at least one surface stabilizer comprising an adsorbed component which is adsorbed on the surface of the aripiprazole prodrug particles and a free component available for solubilisation of the aripiprazole prodrug. The surface stabilizer to prodrug ratio provides the optimal quantity of free surface stabilizer for the purposes of producing a lead-in formulation. Also described are methods of treatment using the aforementioned composition.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: June 23, 2020
    Assignee: ALKERMES PHARMA IRELAND LIMITED
    Inventors: Philip Cresswell, Magali Hickey, Kristopher Perkin, Greg Smith, Elaine Liversidge, Brian Steinberg, David Manser, Tarek Zeidan
  • Publication number: 20190269676
    Abstract: Described is a composition comprising (a) a population of particles of an aripiprazole prodrug having a volume based particle size (Dv50) of less than 1000 nm and (b) at least one surface stabilizer comprising an adsorbed component which is adsorbed on the surface of the aripiprazole prodrug particles and a free component available for solubilisation of the aripiprazole prodrug. The surface stabilizer to prodrug ratio provides the optimal quantity of free surface stabilizer for the purposes of producing a lead-in formulation. Also described are methods of treatment using the aforementioned composition.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 5, 2019
    Applicant: ALKERMES PHARMA IRELAND LIMITED
    Inventors: Philip CRESSWELL, Magali HICKEY, Kristopher PERKIN, Greg SMITH, Elaine LIVERSIDGE, Brian STEINBERG, David MANSER, Tarek ZEIDAN
  • Publication number: 20180318293
    Abstract: Described is a composition comprising (a) a population of particles of an aripiprazole prodrug having a volume based particle size (Dv50) of less than 1000 nm and (b) at least one surface stabilizer comprising an adsorbed component which is adsorbed on the surface of the aripiprazole prodrug particles and a free component available for solubilisation of the aripiprazole prodrug. The surface stabilizer to prodrug ratio provides the optimal quantity of free surface stabilizer for the purposes of producing a lead-in formulation. Also described are methods of treatment using the aforementioned composition.
    Type: Application
    Filed: June 29, 2018
    Publication date: November 8, 2018
    Applicant: ALKERMES PHARMA IRELAND LIMITED
    Inventors: Philip Cresswell, Sara Montminy Paquette, Magali Hickey, Kristopher Perkin, Greg Smith, Elaine Liversidge, Brian Steinberg, David Manser, Ryan Turncliff, Michael Palmieri, JR., Tarek Zeidan, Ethan P. Cash, Marjie L. Hard
  • Patent number: 10016415
    Abstract: Described is a composition comprising (a) a population of particles of an aripiprazole prodrug having a volume based particle size (Dv50) of less than 1000 nm and (b) at least one surface stabilizer comprising an adsorbed component which is adsorbed on the surface of the aripiprazole prodrug particles and a free component available for solubilization of the aripiprazole prodrug. The surface stabilizer to prodrug ratio provides the optimal quantity of free surface stabilizer for the purposes of producing a lead-in formulation. Also described are methods of treatment using the aforementioned composition.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: July 10, 2018
    Assignee: ALKERMES PHARMA IRELAND LIMITED
    Inventors: Philip Cresswell, Sara Montminy Paquette, Magali Hickey, Kristopher Perkin, Greg Smith, Elaine Liversidge, Brian Steinberg, David Manser, Ryan Turncliff, Michael Palmieri, Jr., Tarek Zeidan, Ethan P. Cash, Marjie L. Hard
  • Publication number: 20160045495
    Abstract: Described is a composition comprising (a) a population of particles of an aripiprazole prodrug having a volume based particle size (Dv50) of less than 1000 nm and (b) at least one surface stabilizer comprising an adsorbed component which is adsorbed on the surface of the aripiprazole prodrug particles and a free component available for solubilisation of the aripiprazole prodrug. The surface stabilizer to prodrug ratio provides the optimal quantity of free surface stabilizer for the purposes of producing a lead-in formulation. Also described are methods of treatment using the aforementioned composition.
    Type: Application
    Filed: August 17, 2015
    Publication date: February 18, 2016
    Applicant: ALKERMES PHARMA IRELAND LIMITED
    Inventors: Philip CRESSWELL, Sara Montminy Paquette, Magali Hickey, Kristopher Perkin, Greg Smith, Elaine Liversidge, Brian Steinberg, David Manser, Ryan Turncliff, Michael Palmieri, Tarek Zeidan, Ethan P. Cash, Marjie L. Hard
  • Patent number: 8258132
    Abstract: The present invention is directed to novel pharmaceutical compositions of the compound 2-(R)-(1-(R)-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(S)-(4-fluoro)phenyl-4-(3-(5-oxo-1H,4H-1,2,4-triazolo)methylmorpholine. The pharmaceutical compositions of this invention useful in the treatment or prevention of disorders such as psychiatric disorders including depression and anxiety, inflammatory diseases and emesis.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: September 4, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: H. William Bosch, Elaine Liversidge, Suhas D. Shelukar, Karen C. Thompson
  • Publication number: 20120087984
    Abstract: Methods for stabilizing chemical compounds, particularly pharmaceutical agents, using nanoparticulate compositions are described. The nanoparticulate compositions comprise a chemical compound, such as a pharmaceutical agent, and at least one surface stabilizer. The component chemical compound exhibits chemical stability, even following prolonged storage, repeated freezing-thawing cycles, exposure to elevated temperatures, or exposure to non-physiological pH conditions.
    Type: Application
    Filed: October 3, 2011
    Publication date: April 12, 2012
    Inventors: Elaine LIVERSIDGE, Linden Wei
  • Publication number: 20110027371
    Abstract: The present invention is directed to nanoparticulate compositions comprising statin such as lovastatin or simvastatin. The statin particles of the composition have an effective average particle size of less than about 2000 nm. In another aspect of this invention, novel combinations of statins and other cholesterol lowering agents are described and methods of using same are taught.
    Type: Application
    Filed: March 6, 2006
    Publication date: February 3, 2011
    Inventors: Eugene R. Cooper, Douglas Hovey, Greta Cary, Marie Lindner, Elaine Liversidge, Gary G. Liversidge, Tuula Ryde
  • Publication number: 20090252806
    Abstract: The present invention is directed to nanoparticulate tacrolimus compositions. The composition comprising tacrolimus particles having an effective average particle size of less than about 2000 nm and at least one surface stabilizer.
    Type: Application
    Filed: June 12, 2009
    Publication date: October 8, 2009
    Inventors: Scott JENKINS, Gary G. Liversidge, Elaine Liversidge
  • Publication number: 20090175951
    Abstract: Methods for stabilizing chemical compounds, particularly pharmaceutical agents, using nanoparticulate compositions are described. The nanoparticulate compositions comprise a chemical compound, such as a pharmaceutical agent, and at least one surface stabilizer. The component chemical compound exhibits chemical stability, even following prolonged storage, repeated freezing-thawing cycles, exposure to elevated temperatures, or exposure to non-physiological pH conditions.
    Type: Application
    Filed: May 15, 2008
    Publication date: July 9, 2009
    Inventors: Elaine LIVERSIDGE, Linden Wei
  • Publication number: 20090004277
    Abstract: Disclosed is a nanoparticle dispersion comprising nanoparticles dispersed in an aqueous medium in the presence of at least one stabilizer. The nanoparticles comprise at least lactam compound of formula I: wherein R1, R2, R3, R4, R5, R6, R7, and Q are defined herein. A method is provided of the parenteral administration of the nanoparticle dispersion as a treatment for cancer or another proliferative disease. Also, a solid nanoparticulate composition comprising the nanoparticles of the lactam compound, and a method of administration are disclosed.
    Type: Application
    Filed: May 16, 2005
    Publication date: January 1, 2009
    Inventors: Miriam K. Franchini, Thomas A. Haby, Elaine Liversidge
  • Publication number: 20080213378
    Abstract: The present invention is directed to nanoparticulate compositions comprising statin such as lovastatin or simvastatin. The statin particles of the composition have an effective average particle size of less than about 2000 nm. In another aspect of this invention, novel combinations of statins and other cholesterol lowering agents are described and methods of using same are taught.
    Type: Application
    Filed: October 31, 2007
    Publication date: September 4, 2008
    Inventors: Eugene R. Cooper, Douglas Hovey, Greta Cary, Marie Lindner, Elaine Liversidge, Gary G. Liversidge, Tuula Ryde
  • Publication number: 20080152720
    Abstract: The present invention is directed to pharmaceutical nanoparticulate compositions of an immunosuppressive agent. The pharmaceutical compositions comprise solid particles of an immunosuppressive agent having an effective average particle size of less than about 2000 nm and one or more surface stabilizers associated with the surface of the immunosuppressive agent particles.
    Type: Application
    Filed: February 27, 2008
    Publication date: June 26, 2008
    Inventors: Scott Jenkins, Gary Liversidge, Elaine Liversidge
  • Publication number: 20070224279
    Abstract: Methods for stabilizing chemical compounds, particularly pharmaceutical agents, using nanoparticulate compositions are described. The nanoparticulate compositions comprise a chemical compound, such as a pharmaceutical agent, and at least one surface stabilizer. The component chemical compound exhibits chemical stability, even following prolonged storage, repeated freezing-thawing cycles, exposure to elevated temperatures, or exposure to non-physiological pH conditions.
    Type: Application
    Filed: May 21, 2007
    Publication date: September 27, 2007
    Inventors: Elaine Liversidge, Linden Wei
  • Publication number: 20070122486
    Abstract: Nanoparticulate insulin compositions having effective an average particle size of less than about 5 microns are described. The compositions exhibit retention of insulin bioactivity, increased bioavailability, and increased consistency of bioavailability as compared to prior macro-sized insulin compositions. Methods of making nanoparticulate insulin compositions, dosage forms containing them, and the use of such formulations in insulin therapy are also described.
    Type: Application
    Filed: January 26, 2007
    Publication date: May 31, 2007
    Inventors: Simon McGurk, Elaine Liversidge, Daniel O'Mahoney, Amy Weiderhold, Araz Raoof
  • Patent number: RE41884
    Abstract: Disclosed are methods of intravenous administration of nanoparticulate drug formulations to a mammal to avoid adverse hemodynamic effects: by reducing the rate and concentration of the nanoparticles in the formulations; or by pre-treating the subject with histamine; or by pretreating the subject with a desensitizing amount of the nanoparticulate drug formulations.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: October 26, 2010
    Assignee: Elan Pharma International Limited
    Inventors: Lawrence de Garavilla, Elaine Liversidge, Gary G. Liversidge