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).
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Publication number: 20220079939Abstract: 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: ApplicationFiled: October 12, 2021Publication date: March 17, 2022Inventors: Philip CRESSWELL, Magali HICKEY, Kristopher PERKIN, Greg SMITH, Elaine LIVERSIDGE, Brian STEINBERG, David MANSER, Tarek ZEIDAN
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Patent number: 11154552Abstract: 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: GrantFiled: June 17, 2020Date of Patent: October 26, 2021Assignee: ALKERMES PHARMA IRELAND LIMITEDInventors: Philip Cresswell, Magali Hickey, Kristopher Perkin, Greg Smith, Elaine Liversidge, Brian Steinberg, David Manser, Tarek Zeidan
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Patent number: 10849894Abstract: 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: GrantFiled: June 29, 2018Date of Patent: December 1, 2020Assignee: ALKERMES PHARMA IRELAND LIMITEDInventors: Philip Cresswell, Magali Hickey, Kristopher Perkin, Greg Smith, Elaine Liversidge, Brian Steinberg, David Manser, Tarek Zeidan
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Publication number: 20200316061Abstract: 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: ApplicationFiled: June 17, 2020Publication date: October 8, 2020Inventors: Philip CRESSWELL, Magali HICKEY, Kristopher PERKIN, Greg SMITH, Elaine LIVERSIDGE, Brian STEINBERG, David MANSER, Tarek ZEIDAN
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Patent number: 10688091Abstract: 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: GrantFiled: May 20, 2019Date of Patent: June 23, 2020Assignee: ALKERMES PHARMA IRELAND LIMITEDInventors: Philip Cresswell, Magali Hickey, Kristopher Perkin, Greg Smith, Elaine Liversidge, Brian Steinberg, David Manser, Tarek Zeidan
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Publication number: 20190269676Abstract: 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: ApplicationFiled: May 20, 2019Publication date: September 5, 2019Applicant: ALKERMES PHARMA IRELAND LIMITEDInventors: Philip CRESSWELL, Magali HICKEY, Kristopher PERKIN, Greg SMITH, Elaine LIVERSIDGE, Brian STEINBERG, David MANSER, Tarek ZEIDAN
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Publication number: 20180318293Abstract: 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: ApplicationFiled: June 29, 2018Publication date: November 8, 2018Applicant: ALKERMES PHARMA IRELAND LIMITEDInventors: 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
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Patent number: 10016415Abstract: 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: GrantFiled: August 17, 2015Date of Patent: July 10, 2018Assignee: ALKERMES PHARMA IRELAND LIMITEDInventors: 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
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Publication number: 20160045495Abstract: 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: ApplicationFiled: August 17, 2015Publication date: February 18, 2016Applicant: ALKERMES PHARMA IRELAND LIMITEDInventors: 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
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Patent number: 8258132Abstract: 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: GrantFiled: December 9, 2002Date of Patent: September 4, 2012Assignee: Merck Sharp & Dohme Corp.Inventors: H. William Bosch, Elaine Liversidge, Suhas D. Shelukar, Karen C. Thompson
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Publication number: 20120087984Abstract: 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: ApplicationFiled: October 3, 2011Publication date: April 12, 2012Inventors: Elaine LIVERSIDGE, Linden Wei
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Publication number: 20110027371Abstract: 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: ApplicationFiled: March 6, 2006Publication date: February 3, 2011Inventors: Eugene R. Cooper, Douglas Hovey, Greta Cary, Marie Lindner, Elaine Liversidge, Gary G. Liversidge, Tuula Ryde
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Publication number: 20090252806Abstract: 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: ApplicationFiled: June 12, 2009Publication date: October 8, 2009Inventors: Scott JENKINS, Gary G. Liversidge, Elaine Liversidge
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Publication number: 20090175951Abstract: 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: ApplicationFiled: May 15, 2008Publication date: July 9, 2009Inventors: Elaine LIVERSIDGE, Linden Wei
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Publication number: 20090004277Abstract: 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: ApplicationFiled: May 16, 2005Publication date: January 1, 2009Inventors: Miriam K. Franchini, Thomas A. Haby, Elaine Liversidge
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Publication number: 20080213378Abstract: 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: ApplicationFiled: October 31, 2007Publication date: September 4, 2008Inventors: Eugene R. Cooper, Douglas Hovey, Greta Cary, Marie Lindner, Elaine Liversidge, Gary G. Liversidge, Tuula Ryde
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Publication number: 20080152720Abstract: 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: ApplicationFiled: February 27, 2008Publication date: June 26, 2008Inventors: Scott Jenkins, Gary Liversidge, Elaine Liversidge
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Publication number: 20070224279Abstract: 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: ApplicationFiled: May 21, 2007Publication date: September 27, 2007Inventors: Elaine Liversidge, Linden Wei
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Publication number: 20070122486Abstract: 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: ApplicationFiled: January 26, 2007Publication date: May 31, 2007Inventors: Simon McGurk, Elaine Liversidge, Daniel O'Mahoney, Amy Weiderhold, Araz Raoof
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Patent number: RE41884Abstract: 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: GrantFiled: February 6, 2008Date of Patent: October 26, 2010Assignee: Elan Pharma International LimitedInventors: Lawrence de Garavilla, Elaine Liversidge, Gary G. Liversidge