Patents Examined by D. Gabrielle Brouillette
  • Patent number: 5879705
    Abstract: Sustained release pharmaceutical formulations containing morphine, or a pharmaceutically acceptable salt thereof, as active ingredient, suitable for administration on a once daily basis, are disclosed. In a first aspect, an orally administrable sustained release unit dosage form gives a peak plasma level at 1.0 to 6 hours after administration. In a second aspect, the formulation provides a W.sub.50 for the M-6-G metabolite for morphine of between 4 and 12 hours. A third aspect concerns the pharmaceutical unit dosage form obtained by compressing multiparticulates comprising a pharmaceutically active substance in a matrix of hydrophobic fusible material having a melting point of from 35.degree. to 150.degree. C.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: March 9, 1999
    Assignee: Euro-Celtique S.A.
    Inventors: Joanne Heafield, Trevor John Knott, Stewart Thomas Leslie, Sandra Therese Antoinette Malkowska, Ronald Brown Miller, Derek Allan Prater, Kevin John Smith
  • Patent number: 5876755
    Abstract: Disclosed is a composition comprising a substance encapsulated within a water-sensitive matrix so as to be releasable upon contact with water or aqueous solutions, mixed with particles of inorganic carrier material carrying a poorly water-soluble oil, such that the composition is stable at high relative humidity. Also disclosed are consumer products comprising said compositions and methods for making said compositions.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: March 2, 1999
    Assignee: Quest International BV
    Inventors: Keith Douglas Perring, Richard Arthur Birch, Jeremy Nicholas Ness
  • Patent number: 5871773
    Abstract: A method for supplementing the amino acid levels in ruminants is provided where rumen-protected amino acids, particularly lysine and/or methionine, are used to supplement ruminant feed.
    Type: Grant
    Filed: August 14, 1995
    Date of Patent: February 16, 1999
    Assignee: Ajinomoto Co., Inc.
    Inventors: Lyle M. Rode, William E. Julien, Hiroyuki Sato, Takeshi Fujieda, Hiroyuki Suzuki
  • Patent number: 5869087
    Abstract: A preparation for external use in application to the body, which comprises an antiphlogistic with carboxylic groups in the molecule, l-menthol and a metal salt of a fatty acid; and a patch having the preparation spread thereon for easier application to the body.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: February 9, 1999
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Munehiko Hirano, Kiyomi Tsuruta
  • Patent number: 5869083
    Abstract: An intra-ruminal, slow release bolus for supplying a biologically beneficial substance to a ruminant animal, wherein the beneficial substance, in the form of a relatively high density particulate such as copper oxide, is incorporated in a cylindrical block of a solid, non-toxic binding substance such as salt or sugar which in use dissolves and/or disperses within at most a few hours in the ruminant stomach, leaving the beneficial substance retained in the ruminant stomach for slow release over a period of months.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: February 9, 1999
    Inventor: William Leslie Porter
  • Patent number: 5869088
    Abstract: A transdermal administration preparation containing a 9-aminocyclopenta(b)quinoline, preferably 9-amino-2, 3,5,6,7,8-hexahydro-1H-cyclopentane(b)quinoline or its hydrochloride, as an active ingredient and the following transdermal absorption enhancer, that is, at least one compound selected from the group consisting of fatty acids, fatty acid esters, and alcohols, preferably the glyceride of a saturated fatty acid having 6 to 12 carbon atoms.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: February 9, 1999
    Assignee: Nikken Chemicals Co., Ltd
    Inventors: Yuko Hosokawa, Mutsuo Okumura, Mitsuru Ochiai
  • Patent number: 5866157
    Abstract: A matrix type patch formulation which comprises an adhesive layer containing a physiological active substance, an organic acid, a hydrophobic high molecular material, a tackifying resin, a plasticizer and an absorption enhancer, is disclosed. The adhesive layer preferably contains 0.1 to 20% (w/w) of the physiological active substance, 0.01 to 15% (w/w) of the organic acid, 15 to 60% (w/w) of the hydrophobic high molecular material, 10 to 70% (w/w) of the tackifying resin, 10 to 60% (w/w) of the plasticizer and 0.01 to 20% (w/w) of the absorption enhancer. The organic acid is preferably an aliphatic carboxylic acid, an aromatic carboxylic acid, an alkyl sulfonic acid, an alkyl sulfonic acid derivative, cholic acid derivative or a water-soluble inorganic salt thereof. The matrix type patch formulation of the present invention can increase the percutaneous absorbability of the physiological active substance and is extremely reduced in skin irritation.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: February 2, 1999
    Assignee: Hisamitsu Pharmaceutical Co., Ltd.
    Inventors: Naruhito Higo, Ken-ichi Komori, Takaaki Terahara
  • Patent number: 5861170
    Abstract: A transdermal therapeutic system for antithrombotic therapy is disclosed. The system comprises a hydrophobic polymer matrix, acetic anhydride, and acetylsalicylic acid as the only active ingredient.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: January 19, 1999
    Assignee: LTS Lohmann Therapie-Systeme GmbH & Co. KG
    Inventor: Thomas Kissel
  • Patent number: 5858393
    Abstract: The present invention provides a method for treating a condition associated with muscarinic receptor modulation using a 3-?4-(butylthio)-1,2,5-thiadiazol-3-yl!-1-azabicyclo-?2.2.2!octane transdermal formulation. The invention provides desired transdermal 3-?4-(butylthio)-1,2,5-thiadiazol-3-yl!-1-azabicyclo?2.2.2!octane patch formulations.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: January 12, 1999
    Assignee: Eli Lilly and Company
    Inventors: Franklin Porter Bymaster, Harlan E. Shannon, Lisa A. Shipley, Kirti H. Valia
  • Patent number: 5858407
    Abstract: A dosage form is provided for administering a drug of the formula ##STR1## to a patient to produce an anxiolytic benefit in the patient. A method is provided for administering the drug of the formula for producing the intended therapy.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: January 12, 1999
    Assignee: Alza Corporation
    Inventors: Atul Devdatt Ayer, Dana A. Ridzon
  • Patent number: 5858395
    Abstract: A base polymer for transdermal absorption preparation, which is a solid at ordinary temperatures, which becomes a liquid having a low viscosity near the skin temperature of human, which has heat-sensitive and water-sensitive properties as it has a hydrophilic segment, which is capable of stably storing the drug which conventionally has not been easily formulated into a transdermal absorption preparation, and which is capable of effecting transdermal absorption of the drug at a high releasing ratio and yet in a slow-releasing manner with less skin irritation. The base polymer comprises a heat-sensitive segment polyurethane which is represented by the following general formula:R--A--(U)--C--(U)--B--R'wherein A and B each represents a polymer of ethylene oxide, propylene oxide, tetramethylene oxide or 1,2-butylene oxide, or a random or block copolymer thereof, R and R' each represents a terminal H, CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7 or C.sub.4 H.sub.9 thereof, and A=B or A.noteq.B, R=R' or R.noteq.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: January 12, 1999
    Assignee: Takiron Co., Ltd.
    Inventor: Yasuo Shikinami
  • Patent number: 5855906
    Abstract: The invention relates to an intravaginal drug delivery device for administration to a female mammal of certain 17.beta.-oestradiol precursors at a substantially constant rate for a period of at least three weeks. The 17.beta.-oestradiol precursor is a 17.beta.-oestradiol moiety in which the, or each, hydroxyl group of the 17.beta.-oestradiol moiety is blocked by a blocking group, which blocking group is readily removed from the 17.beta.-oestradiol in vivo. The 17.beta.-oestradiol precursor must have either a solubility in liquid silicone of not less than 0.1 mg/100 ml or a standard k value of not less than 0.1 .mu.g/day/mm. The 17.beta.-oestradiol precursor must also have a solubility in distilled water of not less than 1 .mu.g/100 ml.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: January 5, 1999
    Assignee: Galen (Chemicals) Limited
    Inventor: Allen McClay
  • Patent number: 5853751
    Abstract: An efficient transdermal delivery system for delivering an active ingredient to the blood supply of a living body, comprising a vasodilator, an active ingredient, a permeation enhancer for the active ingredient, and a water soluble gum for binding the foregoing. A non-breathable layer also can be used for controlling the microenvironment at the transport site. Compression can be used to further enhance the blood supply at the transport site.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: December 29, 1998
    Inventor: John J. Masiz
  • Patent number: 5853731
    Abstract: A pharmaceutical composition which possesses vasorelaxing effect of aortic contraction, relaxing effect of tracheal contraction, and antioxidative properties, is disclosed. It contains a pharmaceutical acceptable vehicle and an effective amount of any compound selected from those compounds represented by the following formula: ##STR1## where R.sub.1 represents H, C.sub.1-8 alkyl, or --OCOR, R.sub.2 represents OH, or COO.sup.--, and R represents H, or C.sub.1-8 alkyl.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: December 29, 1998
    Assignee: National Science Council
    Inventors: Tian-Shung Wu, Che-Ming Teng, Sheu-Meei Yu
  • Patent number: 5849325
    Abstract: An adhesive dressing includes an adhesive composition in the form of a substantially continuous layer on at least a portion of a conformable backing in which the adhesive composition and the backing are selected such that the adhesive dressing has an Inverted Buffered Saline Moisture Vapor Transmission Rate of at least about 9000 g/m.sup.2 /24 hrs.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: December 15, 1998
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Steven B. Heinecke, Donald H. Lucast, John T. Capecchi
  • Patent number: 5846565
    Abstract: A method and devices for localized delivery of a chemotherapeutic agent to solid tumors, wherein the agent does not cross the blood-brain barrier and is characterized by poor bioavailability and/or short half-lives in vivo, are described. The devices consist of reservoirs which release drug over an extended period while at the same time preserving the bioactivity and bioavailability of the agent. In the most preferred embodiment, the device consists of biodegradable polymeric matrixes, although reservoirs can also be formulated from non-biodegradable polymers or reservoirs connected to implanted infusion pumps. The devices are implanted within or immediately adjacent the tumors to be treated or the site where they have been surgically removed.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: December 8, 1998
    Assignees: Massachusetts Institute of Technology, The Johns Hopkins University
    Inventors: Henry Brem, Robert S. Langer, Abraham J. Domb
  • Patent number: 5846552
    Abstract: The Use of 2,4-diamino pyrimidine 3-oxide or a physiologically acceptable salt thereof as the active substance for the preparation of a therapeutical composition is disclosed. Said therapeutical composition is useful for treating collagen maturation and structuring disorders.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: December 8, 1998
    Assignee: L'Oreal
    Inventors: Yann Mahe, Lionel Breton, Jean-Baptiste Galey, Bruno Bernard
  • Patent number: 5843472
    Abstract: Drug delivery systems for the transdermal administration of tamsulosin are described. The systems are in the form of laminated patches having one or more reservoirs comprised of a polymeric adhesive material containing a tamsulosin formulation. The invention also relates to a method for treating benign prostatic hypertrophy (BPH) and related conditions and diseases, by administering tamsulosin transdermally, to tamsulosin-containing pharmaceutical compositions for transdermal administration of the drug and to a low-temperature method for manufacturing a tamsulosin-containing transdermal delivery system.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: December 1, 1998
    Assignee: Cygnus, Inc.
    Inventors: Xinghang Ma, Jay Audett, Pravin L. Soni, Noel Singh, Susan E. Bailey
  • Patent number: 5843468
    Abstract: Compositions, devices, and methods for transdermal administration of an active agent are disclosed using a novel dual permeation enhancer mixture comprising lauryl acetate and a monoglyceride, preferably glycerol monolaurate. The dual permeation enhancer mixture comprising lauryl acetate is a potent permeation enhancer and provides stable systems which are more readily characterized.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: December 1, 1998
    Assignee: ALZA Corporation
    Inventors: Terry L. Burkoth, Lina T. Taskovich, Russell D. Beste, Robert M. Gale, Eun Soo Lee, Richard D. Hamlin, Su LL Yum
  • Patent number: RE36138
    Abstract: A percutaneous absorption promoter comprises a derivative of amino acid in which the amino group has or does not have an acyl substituent or a hydrocarbon substituent, the carboxylic group has a hydrocarbon substituent and the part between the amino group and the carboxylic group has a specified structure. A tape plaster comprises the percutaneous absorption promoter described above. The method utilizes the the percutaneous absorption promoter described above. The percutaneous promoter of the invention has excellent ability of promoting the percutaneous absorption of pharmacologically active substances and excellent safety simultaneously, capable of delivering the desired pharmacologically active substances rapidly to the location of treatment or to all parts of the body through the circulating system and effective for curing various kinds of disease. The tape plaster comprising it and the method of promoting percutaneous absorption by utilizing it have the same advantages.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: March 9, 1999
    Assignee: Lintec Corporation
    Inventors: Eiji Suzuki, Hideaki Okabe, Takanori Saito