Patents Assigned to Applied Analytical Industries, Inc.
  • Patent number: 5976570
    Abstract: A process for making pharmaceutical dosage units containing a therapeutic quantity of one or more low dosage medicinal agent comprising granulating said medicinal agent in an aqueous medium which contains a pharmaceutically acceptable surfactant agent and, optionally, further processing the product of said granulating into a tablet or capsule dosage unit.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: November 2, 1999
    Assignee: Applied Analytical Industries, Inc.
    Inventors: Frank C. Greaves, James Swarbrick, Martin W. Beasley, Andrew W. Suddith, Henry C. Caldwell
  • Patent number: 5928668
    Abstract: Disclosed is a method of dry blend compression of potent drugs with low solubility, such as steroidal medicaments using directly compressible agglomerated excipients that are not a conventional or spray dried polyalcohol or lactose. The agglomerated excipients include mannitol, maltodextrin or corn syrup solids, which hold the medicament(s) in the crevices of the agglomerates. Also disclosed are the critical ratios of the agglomerated excipients to steroidal agent, specifically estradiol, that is distributed uniformly throughout the dry blend and then compressed into tablets.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: July 27, 1999
    Assignee: Applied Analytical Industries, Inc.
    Inventors: Frank C. Greaves, James Swarbrick, Martin W. Beasley
  • Patent number: 5902844
    Abstract: Methods of forming solid pharmaceutical compositions comprise solubilizing water-soluble polymers and amino acid-based components having molecular weights ranging from about 100 daltons to about 200,000 daltons or pharmaceutically acceptable salts thereof in solvents; and separating the solvents from the water-soluble polymers and the amino acid-based components or pharmaceutically acceptable salts thereof to form solid pharmaceutical compositions comprising the water-soluble polymers and the amino acid-based components or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: May 11, 1999
    Assignee: Applied Analytical Industries, Inc.
    Inventor: Edward S. Wilson
  • Patent number: 5622980
    Abstract: The present invention provides a pharmaceutical composition for the oral administration of an H.sub.2 -antagonist. The composition includes an H.sub.2 -antagonist and a silicate taste-masking agent capable of forming an adsorbate complex with the H.sub.2 -antagonist wherein the complex exhibits a non-bitter taste. The complex inhibits the release of the H.sub.2 -antagonist in the oral cavity.
    Type: Grant
    Filed: February 2, 1995
    Date of Patent: April 22, 1997
    Assignee: Applied Analytical Industries, Inc.
    Inventors: Henry C. Caldwell, Ashok J. Desai
  • Patent number: 5538737
    Abstract: The present invention provides pharmaceutical capsule compositions for the oral administration of an H.sub.2 -antagonist. The composition includes a capsule containing an emulsion having a water portion and an oil portion. A pharmaceutically acceptable salt of an H.sub.2 -antagonist is dissolved in the water portion. The composition delivers a therapeutically effective amount of the H.sub.2 -antagonist to a patient in need thereof. The present invention also provides methods of making the capsule composition.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: July 23, 1996
    Assignee: Applied Analytical Industries, Inc.
    Inventors: Thomas W. Leonard, David P. Hause, Frederick D. Sancilio, James Swarbrick, Edward S. Wilson
  • Patent number: 5206219
    Abstract: Proteinaceous medicaments such as erythropoetin, insulin and calcitonin are formulated in a medium comprising a polyol pharmaceutical solvent combined as co-solvent with a lipid pharmaceutical solvent. The formulation is adapted for oral administration as a liquid as well as a filled hard or soft gelatin capsule. The preferred polyol solvent is polyethylene glycol/propylene glycol; the preferred lipid solvent is oleic acid.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: April 27, 1993
    Assignee: Applied Analytical Industries, Inc.
    Inventor: Ashok J. Desai
  • Patent number: 5183829
    Abstract: Pharmaceutically elegant oral compositions of non-steroidal anti-inflammatory drugs or their salts are prepared by adding selected dispersing agents such as a polyvinylpyrrolidone, hydroxypropyl-methylcellulose or hydroxypropylcellulose to the NSAIDs in a medium of polyol-glycol-alcohol. The compositions offer the formation of finely dispersed active ingredients upon dispersion in gastric juice.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: February 2, 1993
    Assignee: Applied Analytical Industries, Inc.
    Inventor: Henry C. Caldwell
  • Patent number: 5084446
    Abstract: A sucralfate-like chemical compound which is free flowing but turns viscid upon contact with acid or non-acid aqueous liquid. The compound is prepared by adding an excess of aluminum chlorohydrate to sucrose octaammonium sulfate in aqueous alcohols.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: January 28, 1992
    Assignee: Applied Analytical Industries, Inc.
    Inventors: John M. Baldoni, Nick V. Lazaridis
  • Patent number: 5059626
    Abstract: A one phase, liquid composition for oral administration comprises a NSAID such as an anthranilic acid derivative plus a di- or triglyceride of a medium chain fatty acid edible oil which has the characteristics of a pharmaceutical solvent carrier as known to those skilled in the art. Other pharmaceutical additives may be optionally added. An additional stipulation is that ethanol or other monohydric alcohol solvents should not be present.
    Type: Grant
    Filed: January 30, 1991
    Date of Patent: October 22, 1991
    Assignee: Applied Analytical Industries, Inc.
    Inventors: Moo W. Park, Henry C. Caldwell
  • Patent number: 5011852
    Abstract: A one phase, liquid composition for oral administration comprises a NSAID such as an indoleacetic acid derivative or a pyrroleacetic acid derivative plus a di- or triglyceride of a medium chain fatty acid edible oil which has the characteristics of a pharmaceutical solvent carrier as known to those skilled in the art. Other pharmaceutical additives may be optionally added. An additional stipulation is that ethanol or other monohydric alcohol solvents should not be present.
    Type: Grant
    Filed: March 6, 1990
    Date of Patent: April 30, 1991
    Assignee: Applied Analytical Industries, Inc.
    Inventors: Moo K. Park, Henry C. Caldwell
  • Patent number: 4990610
    Abstract: Sucralfate is prepared in good yields and in newly useful form first by reacting sucrose with chlorosulfonic acid in 2-picoline. The amonium salt is then formed and reacted with aluminum chlorohydrate in specific sequence and alcoholic solvent. The two distinct products have unexpected pharmaceutical and physical characteristics. The oral liquid suspensions also must be critically formulated.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: February 5, 1991
    Assignee: Applied Analytical Industries, Inc.
    Inventors: Nick V. Lazaridis, Moo K. Park, Yousry Sayed