Patents by Inventor Gary Liversidge

Gary 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: 20070042049
    Abstract: The present invention relates to nanoparticulate benidipine compositions having improved bioavailability. The compositions comprise benidipine particles having an effective average particle size of less than about 2000 nm and may be useful in the prevention and treatment of hypertension, renal parenchymal hypertension and angina pectoris.
    Type: Application
    Filed: June 5, 2006
    Publication date: February 22, 2007
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20070015719
    Abstract: The present invention is directed to compositions comprising nanoparticulate macrolides such as clarithromycin, or a salt or derivative thereof, having improved bioavailability. The nanoparticulate macrolide particles of the composition have an effective average particle size of less than about 2000 nm and are useful in the treatment of infection and related diseases.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 18, 2007
    Inventors: Scott Jenkins, Gary Liversidge
  • Publication number: 20070003615
    Abstract: The present invention is directed to compositions comprising a nanoparticulate clopidogrel and aspirin combination, or salts or derivatives thereof, having improved clopidogrel bioavailability. The nanoparticulate clopidogrel particles, and optionally the nanoparticulate aspirin particles, of the composition have an effective average particle size of less than about 2000 nm and are useful in the prevention and treatment of pathologies induced by platelet aggregation. The clopidogrel and aspirin particles may also be formulated as a controlled release polymeric coating or matrix drug delivery system.
    Type: Application
    Filed: June 12, 2006
    Publication date: January 4, 2007
    Inventors: Scott Jenkins, Gary Liversidge
  • Publication number: 20070003628
    Abstract: The present invention is directed to compositions comprising a nanoparticulate clopidogrel, or a salt or derivative thereof, having improved bioavailability. The nanoparticulate clopidogrel particles of the composition have an effective average particle size of less than about 2000 nm and are useful in the prevention and treatment of pathologies induced by platelet aggregation. The clopidogrel particles may also be formulated as a controlled release polymeric coating or matrix drug delivery system.
    Type: Application
    Filed: May 9, 2006
    Publication date: January 4, 2007
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20060292214
    Abstract: The invention is directed to compositions comprising a nanoparticulate acetaminophen composition, or a salt or derivative thereof, having improved bioavailability. The nanoparticulate acetaminophen particles of the composition have an effective average particle size of less than about 2000 nm and are useful in the treatment of aches and pain, and in the reduction of fever and related conditions.
    Type: Application
    Filed: June 5, 2006
    Publication date: December 28, 2006
    Inventors: Scott Jenkins, Gary Liversidge
  • Publication number: 20060275372
    Abstract: The present invention is directed to a nanoparticulate compositions of imatinib mesylate, or a salt or derivative thereof, having improved pharmacokinetic profiles and reduced fed/fasted variability. The nanoparticulate imatinib mesylate particles of the composition have an effective average particle size of less than about 2000 nm and are useful in the treatment of chronic myeloid leukemia, gastrointestinal stromal tumors and related diseases.
    Type: Application
    Filed: June 5, 2006
    Publication date: December 7, 2006
    Inventors: Scott Jenkins, Gary Liversidge
  • Publication number: 20060269596
    Abstract: The invention relates to a controlled release composition comprising acylanilide, and preferably bicalutamide, for use, in particular, in combination therapy with a luteinizing hormone-releasing hormone (LHRH) analogue for the treatment of stage D2 metastatic carcinoma of the prostate. The controlled release composition comprises an immediate release component and a modified release component or formulation. The immediate release component comprises a first population of bicalutamide. The modified release formulation preferably comprises a second population of acylanilide bicalutamide, and a controlled release constituent. The controlled release formulation is preferably in the form of an erodable formulation, a diffusion controlled formulation or an osmotic controlled formulation. The combination of the immediate release and modified release components in operation deliver the active ingredient in a pulsed or bi-modal manner.
    Type: Application
    Filed: January 11, 2006
    Publication date: November 30, 2006
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20060246141
    Abstract: The invention relates to nanoparticulate lipase inhibitor compositions having improved pharmacokinetic profiles. The nanoparticulate lipase inhibitor compositions have an effective average particle size of less than about 2000 nm and are useful in the treatment of obesity and related diseases.
    Type: Application
    Filed: April 12, 2006
    Publication date: November 2, 2006
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20060246142
    Abstract: The present invention is directed to nanoparticulate quinazoline derivative compositions having improved pharmacokinetic profiles and reduced fed/fasted variability. The nanoparticulate quinazoline derivative particles of the composition have an effective average particle size of less than about 2000 nm and are useful in the treatment of hyperproliferative disorders, such as cancer and other neoplastic diseases. The compositions may include quinazolinamine derivatives such as erlotinib or a salt thereof.
    Type: Application
    Filed: April 12, 2006
    Publication date: November 2, 2006
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20060240105
    Abstract: The invention relates to a multiparticulate modified release composition that, upon administration to a patient, delivers at least one active ingredient in a bimodal or multimodal manner. The multiparticulate modified release composition comprises a first component and at least one subsequent component; the first component comprising a first population of active ingredient containing particles and the at least one subsequent component comprising a second population of active ingredient containing particles wherein the combination of the components exhibit a bimodal or multimodal release profile. The invention also relates to a solid oral dosage form containing such a multiparticulate modified release composition.
    Type: Application
    Filed: March 10, 2006
    Publication date: October 26, 2006
    Applicant: Elan Corporation, plc
    Inventors: John Devane, Paul Stark, Niall Fanning, Gurvinder Rekhi, Scott Jenkins, Gary Liversidge
  • Publication number: 20060216353
    Abstract: Compositions comprising a nanoparticulate corticosteroid and an antihistamine are described. The compositions are useful in the prophylaxis and chronic treatment of asthma in adults and pediatric patients and for the relief of allergic conjunctivitis, symptoms of seasonal allergic rhinitis in adults and pediatric patients. Combining an antihistamine with a nanoparticulate corticosteroid in a single formulation results in improved efficacy.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 28, 2006
    Inventors: Gary Liversidge, Scott Jenkins, H. Bosch, Christian Wertz
  • Publication number: 20060210638
    Abstract: The invention is directed to an injectable nanoparticulate immunosuppressant composition for the formation of a subcutaneous or intramuscular depot. The invention is also directed to an injectable composition of nanoparticulate tacrolimus and/or sirolimus which eliminates the need to use polyoxyl 60 hydrogenated castor oil (HCO-60) and/or polysorbate 80 as a solubilizer.
    Type: Application
    Filed: March 16, 2006
    Publication date: September 21, 2006
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20060210639
    Abstract: Nanoparticulate bisphosphonate compositions, having an effective average particle size of less than 2000 nm, are described. The compositions are useful in treating bone resorption in a mammal.
    Type: Application
    Filed: March 17, 2006
    Publication date: September 21, 2006
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20060204588
    Abstract: Described are nanoparticulate compositions of finasteride, dutasteride, tamsulosin hydrochloride, or a combination thereof. The formulations exhibit unexpectedly prolonged release and can be maintained in a depot for release to a patient for a period of up to six months.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 14, 2006
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20060198896
    Abstract: Described are nanoparticulate formulations of a benzodiazepine, such as lorazepam, that does not require the presence of polyethylene glycol and propylene glycol as stabilizers, and methods of making and using such formulations. The formulations are particularly useful in aerosol and injectable dosage forms, and comprise nanoparticulate benzodiazepine, such as lorazepam, and at least one surface stabilizer. The formulations are useful in the treatment of status epilepticus, treatment of irritable bowel syndrome, sleep induction, acute psychosis, and as a pre-anesthesia medication.
    Type: Application
    Filed: February 15, 2006
    Publication date: September 7, 2006
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20060188566
    Abstract: Described are nanoparticulate docetaxel or analogue thereof compositions. The compositions, which comprise a nanoparticulate docetaxel or analogue thereof and at least one surface stabilizer, can be used in the treatment of cancer.
    Type: Application
    Filed: February 24, 2006
    Publication date: August 24, 2006
    Inventors: Gary Liversidge, Scott Jenkins, Elaine Liversidge
  • Publication number: 20060165806
    Abstract: The present invention is directed to compositions comprising a candesartan, such as candesartan cilexitil. The candesartan particles of the composition have an effective average particle size of less than about 2000 nm. The candesartan compositions of the invention are useful in the treatment of hypertension or related cardiovascular conditions.
    Type: Application
    Filed: January 5, 2006
    Publication date: July 27, 2006
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20060159766
    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: December 15, 2005
    Publication date: July 20, 2006
    Inventors: Scott Jenkins, Gary Liversidge, Elaine Liversidge
  • Publication number: 20060159628
    Abstract: The present invention is directed to benzothiophene compositions, preferably nanoparticulate raloxifene hydrochloride compositions having improved pharmacokinetic profiles, improved bioavailability, dissolution rates and efficacy. In one embodiment, the raloxifene hydrochloride nanoparticulate composition have an effective average particle size of less than about 2000 nm.
    Type: Application
    Filed: December 2, 2005
    Publication date: July 20, 2006
    Inventors: Gary Liversidge, Scott Jenkins
  • Publication number: 20060159767
    Abstract: The present invention is directed to compositions comprising an acylanilide, such as bicalutamide, having improved solubility in water. The bicalutamide particles of the composition have an effective average particle size of less than about 2000 nm, and are useful in the treatment of prostate cancer.
    Type: Application
    Filed: December 21, 2005
    Publication date: July 20, 2006
    Inventors: Scott Jenkins, Gary Liversidge