Patents by Inventor Aziz Karim

Aziz Karim 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: 7695736
    Abstract: A pharmaceutical composition comprises, in powder form, (a) at least one water-soluble therapeutic agent selected from selective COX-2 inhibitory drugs and prodrugs and salts thereof, for example parecoxib sodium, in a therapeutically effective total amount constituting about 30% to about 90% by weight, (b) a parenterally acceptable buffering agent in an amount of about 5% to about 60% by weight, and optionally (c) other parenterally acceptable excipient ingredients in a total amount not greater than about 10% by weight, of the composition. The composition is reconstitutable in a parenterally acceptable solvent liquid to form an injectable solution. A lyophilization process is provided for preparation of such a composition.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: April 13, 2010
    Assignee: Pfizer Inc.
    Inventors: Tugrul T. Kararli, Sandeep Nema, Aziz Karim
  • Patent number: 7226932
    Abstract: Oral pharmaceutical formulation which improves the bioavailability of pharmaceuticals which are substantially water and oil insoluble is disclosed. In addition to the pharmaceutical, the formulation includes an emulsifier, an oil and an solubilizer. Alternatively, the formulation includes an aqueous solution of solubilizer.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: June 5, 2007
    Assignee: G.D. Searle LLC
    Inventors: Rajeev Gokhale, Martin J. Griffin, James E. Truelove, James C. Stolzenbach, Aziz Karim, Ajit K. Roy
  • Publication number: 20050112197
    Abstract: An orally deliverable pharmaceutical composition is provided comprising an aminosulfonyl-comprising drug, for example a selective cyclooxygenase-2 inhibitory drug such as celecoxib, and a solvent liquid comprising a polyethylene glycol and one or more free radical-scavenging antioxidants. At least a substantial part of the drug is in dissolved form in the solvent liquid. The composition has rapid-onset properties and is useful in treatment of cyclooxygenase-2 mediated conditions and disorders.
    Type: Application
    Filed: October 20, 2004
    Publication date: May 26, 2005
    Inventors: Ping Gao, Tiehua Huang, Russell Robins, Juliane Bauer, Jane Guido, Andrew Brugger, Aziz Karim, Fred Hassan, James Forbes
  • Publication number: 20040048934
    Abstract: Oral pharmaceutical formulation which improves the bioavailability of pharmaceuticals which are substantially water and oil insoluble is disclosed. In addition to the pharmaceutical, the formulation includes an emulsifier, an oil and an solubilizer. Alternatively, the formulation includes an aqueous solution of solubilizer.
    Type: Application
    Filed: April 29, 2003
    Publication date: March 11, 2004
    Applicant: G.D. Searle & Co.
    Inventors: Rajeev Gokhale, Martin J. Griffin, James E. Truelove, James C. Stolzenbach, Aziz Karim, Ajit K. Roy
  • Publication number: 20030134887
    Abstract: There is provided a method of rapidly relieving pain in a mammalian, preferably human, subject. The method comprises orally administering to the subject an effective pain-relieving amount of a composition comprising celecoxib formulated in such a way as to provide, when tested in fasting humans in accordance with standard pharmacokinetic practice, a blood plasma concentration profile of celecoxib in which a concentration of about 250 ng/ml is attained not later than about 30 minutes after oral administration.
    Type: Application
    Filed: December 27, 2002
    Publication date: July 17, 2003
    Inventors: Aziz Karim, Andrew M. Brugger, Ping Gao, Fred Hassan, James C. Forbes
  • Patent number: 6579895
    Abstract: There is provided a method of rapidly relieving pain in a mammalian, preferably human, subject. The method comprises orally administering to the subject an effective pain-relieving amount of a composition comprising celecoxib formulated in such a way as to provide, when tested in fasting humans in accordance with standard pharmacokinetic practice, a blood plasma concentration profile of celecoxib in which a concentration of about 250 ng/ml is attained not later than about 30 minutes after oral administration.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: June 17, 2003
    Assignee: Pharmacia Corporation
    Inventors: Aziz Karim, Andrew M. Brugger, Ping Gao, Fred Hassan, James C. Forbes
  • Publication number: 20030105141
    Abstract: An orally deliverable pharmaceutical composition is provided comprising a drug of low water solubility and a solvent liquid that comprises at least one pharmaceutically acceptable solvent, at least one pharmaceutically acceptable fatty acid and at least one pharmaceutically acceptable organic amine, wherein (a) a substantial portion, for example at least about 15% by weight, of the drug is in dissolved or solubilized form in the solvent liquid, and (b) the fatty acid and the organic amine are present in total and relative amounts such that the composition is finely self-emulsifiable in simulated gastric fluid.
    Type: Application
    Filed: April 9, 2002
    Publication date: June 5, 2003
    Inventors: Ping Gao, Aziz Karim, Fred Hassan, James C. Forbes
  • Publication number: 20030105144
    Abstract: An orally deliverable pharmaceutical composition is provided comprising an aminosulfonyl-comprising drug, for example a selective cyclooxygenase-2 inhibitory drug such as celecoxib, and a solvent liquid comprising a polyethylene glycol and one or more free radical-scavenging antioxidants. At least a substantial part of the drug is in dissolved form in the solvent liquid. The composition has rapid-onset properties and is useful in treatment of cyclooxygenase-2 mediated conditions and disorders.
    Type: Application
    Filed: April 9, 2002
    Publication date: June 5, 2003
    Inventors: Ping Gao, Tiehua Huang, Russell H. Robins, Juliane M. Bauer, Jane E. Guido, Andrew M. Brugger, Aziz Karim, Fred Hassan, James C. Forbes
  • Publication number: 20030100595
    Abstract: A pharmaceutical composition that is substantially free of water comprises at least one orally deliverable dosage unit comprising a therapeutically effective amount of a sulfonamide prodrug and, where the prodrug is readily degradable ex vivo, has means to inhibit such degradation prior to oral administration. Illustratively the prodrug is parecoxib or a water-soluble salt thereof, and the composition has means to inhibit conversion of the parecoxib to valdecoxib. A method of treating or preventing a COX-2 mediated disorder in a subject comprises (a) dissolving at least one dosage unit of such a composition in a pharmaceutically acceptable aqueous vehicle to form a solution, and (b) orally administering the solution to the subject before substantial precipitation of insoluble matter occurs in the solution.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 29, 2003
    Inventors: Aziz Karim, Sandeep Nema, Gary D. Ewing
  • Publication number: 20030078266
    Abstract: A pharmaceutical composition comprises, in powder form, (a) at least one water-soluble therapeutic agent selected from selective COX-2 inhibitory drugs and prodrugs and salts thereof, for example parecoxib sodium, in a therapeutically effective total amount constituting about 30% to about 90% by weight, (b) a parenterally acceptable buffering agent in an amount of about 5% to about 60% by weight, and optionally (c) other parenterally acceptable excipient ingredients in a total amount not greater than about 10% by weight, of the composition. The composition is reconstitutable in a parenterally acceptable solvent liquid to form an injectable solution. A lyophilization process is provided for preparation of such a composition.
    Type: Application
    Filed: April 1, 2002
    Publication date: April 24, 2003
    Inventors: Tugrul T. Kararli, Sandeep Nema, Aziz Karim
  • Publication number: 20030045563
    Abstract: An orally deliverable pharmaceutical composition is provided comprising a drug of low water solubility, a solvent liquid that comprises at least one pharmaceutically acceptable solvent, and a turbidity-decreasing polymer, wherein (a) a substantial portion, for example at least about 15% by weight, of the drug is in dissolved or solubilized form in the solvent liquid, and (b) the polymer is present in an amount sufficient to substantially inhibit crystallization and/or precipitation of the drug in simulated gastric fluid.
    Type: Application
    Filed: January 15, 2002
    Publication date: March 6, 2003
    Inventors: Ping Gao, Michael J. Hageman, Walter Morozowich, Robert J. Dalga, Kevin J. Stefanski, Tiehua Huang, Aziz Karim, Fred Hassan, James C. Forbes
  • Publication number: 20020028238
    Abstract: There is provided a method of rapidly relieving pain in a mammalian, preferably human, subject. The method comprises orally administering to the subject an effective pain-relieving amount of a composition comprising celecoxib formulated in such a way as to provide, when tested in fasting humans in accordance with standard pharmacokinetic practice, a blood plasma concentration profile of celecoxib in which a concentration of about 250 ng/ml is attained not later than about 30 minutes after oral administration.
    Type: Application
    Filed: May 25, 2001
    Publication date: March 7, 2002
    Inventors: Aziz Karim, Andrew M. Brugger, Ping Gao, Fred Hassan, James C. Forbes
  • Patent number: 6030643
    Abstract: Pharmaceutical compositions containing potassium, sodium or Tris salt of oxaprozin as an active agent. The pharmaceutical compositions of the present invention are useful in eliminating or ameliorating pain and in the treatment of inflammation and inflammation associated disorders such as rheumatoid arthritis and osteoarthritis.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: February 29, 2000
    Assignee: G.D. Searle & Co.
    Inventors: Mark E. Adams, Subhash Desai, Aziz Karim, Kalidas Paul, Douglas J. Schaaf, David J. Zold
  • Patent number: 4931158
    Abstract: An apparatus and process for reactive magnetron sputtering wherein film deposition is controlled by placing a grid located over the primary plasma and an auxiliary plasma adjacent to the substrate. The auxiliary plasma is produced using a positively biased d.c. probe. Control of the deposited film properties is provided by varying the d.c. probe voltage and open area of the wire grid.
    Type: Grant
    Filed: August 8, 1989
    Date of Patent: June 5, 1990
    Assignee: The Regents of the Univ. of Calif.
    Inventors: Rointan F. Bunshah, Chandra V. Deshpandey, Aziz A. Karim
  • Patent number: 4013668
    Abstract: This invention encompasses novel 5-[1,1-diphenyl-3-(5-or 6-hydroxy-2-azabicyclo[2.2.2]oct-2-yl)propyl]-2-alkyl-1,3,4-oxadiazoles and their lower O-alkanoyl derivatives. These compounds are useful anti-diarrheal agents and also possess little or no analgesic activity.
    Type: Grant
    Filed: March 10, 1976
    Date of Patent: March 22, 1977
    Assignee: G. D. Searle & Co.
    Inventors: Gilbert W. Adelstein, Aziz Karim, Chung H. Yen
  • Patent number: 3972871
    Abstract: The preparation and valuable biological properties - especially diuretic activity - of 6.beta.,17-dihydroxy-7.alpha.-(lower alkoxy)carbonyl-3-oxo-17.alpha.-pregn-4-ene-21-carboxylic acid .gamma.-lactones and the corresponding hydroxy acids and salts thereof are disclosed.
    Type: Grant
    Filed: September 22, 1975
    Date of Patent: August 3, 1976
    Assignee: G. D. Searle & Co.
    Inventors: Aziz Karim, William J. Marsheck, Richard M. Weier