Patents Examined by D. Gabrielle Phelan
  • Patent number: 5643595
    Abstract: A delivery system for providing growth promoters to food animals is provided and a method of promoting growth in food animals using such delivery systems is described.
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: July 1, 1997
    Assignee: Alkermes Controlled Therapeutics Inc. II
    Inventor: Danny H. Lewis
  • Patent number: 5641504
    Abstract: The present invention provides compositions and systems for the transdermal administration of a drug together with glycerol monolinoleate as a permeation enhancer. An example of a delivery system of the invention is a system (20) having a drug reservoir (22) containing together a drug to be delivered and glycerol monolinoleate permeation enhancer. Reservoir is sandwiched between a backing layer (24) and an in-line contact adhesive layer (28).
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: June 24, 1997
    Assignee: Alza Corporation
    Inventors: Eun Soo Lee, Diane E. Nedberge, Su Il Yum
  • Patent number: 5641511
    Abstract: A novel granular drug delivery system having a gel-forming dietary fiber that can be made into a an orally-ingestible dispersion by admixture with a liquid that can deliver an effective dose of a pharmaceutically-active compound. The granular drug delivery system comprises granules consisting essentially of a pharmaceutically active compound, and a gel-forming dietary fiber, the granules being coated with at least one of the following: a gel-forming dietary fiber, a starch or a protein. The composition may further include a mineral salt that releases a physiologically-acceptable gas upon ingestion. The composition of the granular drug delivery system will deliver microgram quantities of a pharmaceutically-active compound in an orally-ingestible dispersion without forming a thick gel and without forming "hot" and "cold" spots of the pharmaceutically-active compound.
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: June 24, 1997
    Assignee: Cibus Pharmaceutical
    Inventor: Eric H. Kuhrts
  • Patent number: 5641505
    Abstract: A material for tissue separation at healing processes in injured soft tissue in mammals including man is described. The material consists of a porous flexible sheet of a protein-free bioresorbable polymer. Processes for preparation of the material and use thereof are also described.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: June 24, 1997
    Assignee: Astra Tech Aktiebolag
    Inventors: Staffan Folke Bowald, Gunilla Eva Johansson
  • Patent number: 5641503
    Abstract: Absorbent products, especially catamenial tampons, for absorbing body fluids, such as menstrual fluid, blood and wound exudates, comprise an amount of a compound effective to inhibit the production of toxic shock syndrome toxin-1 by Staphylococcus aureus bacteria when the products are brought into contact with the bacteria. The compound is selected from the group consisting of monoesters of a polyhydric aliphatic alcohol and a C.sub.8 -C.sub.18 fatty acid; diesters of a polyhydric aliphatic alcohol and a C.sub.8 -C.sub.18 fatty acid; and mixtures thereof. The monoesters and diesters have at least one hydroxyl group associated with their aliphatic alcohol residue.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: June 24, 1997
    Assignee: McNeil-PPC, Inc.
    Inventor: Susan Kay Brown-Skrobot
  • Patent number: 5641507
    Abstract: Various embodiments of a delivery system for the effective and efficient administration of low viscosity cosmetic and dermatological ingredients without the use of plasters or repetitive applications that are currently necessary. The claimed embodiments eliminate migration of the low viscosity application liquid to areas where treatment is not required and/or sensitive areas of the patient's body which could be adversely affected if contacted by the application liquid.
    Type: Grant
    Filed: October 26, 1995
    Date of Patent: June 24, 1997
    Inventor: Richard L. Devillez
  • Patent number: 5639477
    Abstract: The present invention is concerned with improving the delivery of a drug from a ruminal delivery device to give a consistent delivery of drug to the ruminal environment. Thus, the invention is directed to an improved ruminal drug delivery device comprising a semipermeable membrane having an exit orifice and defining a compartment, the compartment containing a swellable osmotic agent expandable driving member, a drug to be dispensed, a density element and, optionally, a partition layer between the osmotic expandable driving member and the drug formulation, wherein the improvement comprises an essentially gas-impermeable barrier means that separates the density element from the other components within the delivery device for isolating gases evolved from the density element from the other components within the delivery device. The barrier means further includes a coupling to transfer osmotic pressure to the semipermeable wall.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 17, 1997
    Assignee: ALZA Corporation
    Inventors: Frederick H. Maruyama, Judy A. Magruder
  • Patent number: 5635204
    Abstract: The applicants have discovered that by simultaneously administering particular combinations of drugs at particular dosage levels by means of a transdermal delivery system, anesthesia may be induced in patients requiring such treatment. It has been found that profound sedation or an analgesic effect may be produced by means of a particular combination of pharmacologic agents which are administered simultaneously by transdermal administration. A patch system has been devised which is useful for reversing anesthesia.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: June 3, 1997
    Assignee: Montefiore Medical Center
    Inventors: Clifford Gevirtz, Hideo Nagashima, David P. Katz
  • Patent number: 5635198
    Abstract: Disclosed is the feed or feed additive granular agent containing a phisiologically active substance and a coating layer having a laminar structure in which the tabular crystals are arranged in a laminated state. The coating layer comprises (a) one or more substances selected from the group consisting of a specific fatty acid or ester thereof, a specific animal or vegetable fat and fatty oil which may be hardened by hydrogenation, and a specific wax, and (b) tabular crystals of a substance which is sparingly water-soluble under a neutral condition but is readily water-soluble under an acidic condition and which has an average particle size of 5 to 30 .mu.m, wherein said coating layer is present in a coating ratio of 5% by weight or more and 50% by weight or less, wherein said first coating material and said second coating material are in a proportion of 3:2 to 1:3 by weight, and process for producing the same.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 3, 1997
    Assignee: Showa Denko K.K.
    Inventors: Kunio Nishimura, Toshio Morita
  • Patent number: 5635203
    Abstract: A device for the transdermal administration of a drug comprising a microporous tie layer located between the drug reservoir and the contact adhesive. The tie layer eliminates blooming and delamination and has no appreciable adverse effect on either the drug flux or release rate from the device.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: June 3, 1997
    Assignee: Alza Corporation
    Inventors: Robert M. Gale, Eun Soo Lee
  • Patent number: 5635201
    Abstract: A method and apparatus for manufacturing a wound dressing, and a wound dressing produced thereby. The upper surface of a perforated carrier material (2) is coated with a curable silicone mixture (3) and cold air is blown onto the underside of the coated carrier material. Heat is then applied to the silicone mixture until it has cured to a silicone gel.
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: June 3, 1997
    Assignee: Molnlycke AB
    Inventor: Tomas Fabo
  • Patent number: 5633005
    Abstract: The invention concerns pastilles made from completely or partly water-soluble, natural and/or synthetic polymers selected from the group comprising gums, alginates, carrageen, starch, pectin and gelatin and containing polydimethylsiloxanes (dimeticon, simethicone). The invention also concerns a method of producing such pastilles.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: May 27, 1997
    Assignee: Bolder Arzneimittel GmbH
    Inventor: Faruk Imer
  • Patent number: 5633008
    Abstract: A method of administering nicotine transdermally in which a nicotine patch, capable of administering nicotine for at least 16 hours at rates that are efficacious in smoking cessation therapy, is applied in the morning upon waking and removed prior to sleep. This method is effective even though nicotine is not essential during sleep and many smokers experience morning craving.
    Type: Grant
    Filed: August 12, 1993
    Date of Patent: May 27, 1997
    Inventors: James L. Osborne, Melinda K. Nelson, David J. Enscore, Su I. Yum, Robert M. Gale, Donna D. Causey
  • Patent number: 5633002
    Abstract: The invention relates to an implantable biodegradable system for releasing active substance.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: May 27, 1997
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Stricker, Gunther Entenmann, Otto Kern, Michel Mikhail, Bernd Zierenberg
  • Patent number: 5633004
    Abstract: Disclosed is the feed or feed additive granular agent containing a physiologically active substance and a coating layer having a laminar structure in which the tabular crystals are arranged in a laminated state. The coating layer comprises (a) one or more substances selected from the group consisting of a specific fatty acid or ester thereof, a specific animal or vegetable fat and fatty oil which may be hardened by hydrogenation, and a specific wax, and (b) tabular crystals of a substance which is sparingly water-soluble under a neutral condition but is readily water-soluble under an acidic condition and which has an average particle size of 5 to 30 .mu.m, wherein said coating layer is present in a coating ratio of 5% by weight or more and 50% by weight or less, wherein said first coating material and said second coating material are in a proportion of 3:2 to 1:3 by weight, and process for producing the same.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 27, 1997
    Assignee: Showa Denko K.K.
    Inventors: Kunio Nishimura, Toshio Morita
  • Patent number: 5633007
    Abstract: An adhesive dressing suitable for moist wounds includes a first layer comprising a substrate having a layer of pressure sensitive adhesive on a wound facing surface and a second layer comprising a moisture vapour permeable continuous film. The second layer is attached to the non wound facing surface of the first layer at spaced apart intervals thereby to form a plurality of discrete cellular voids between said first and second layers. The first layer has apertures therein to allow passage of liquids therethrough into the cellular voids and total area of the dressing defined by the cellular voids is from 20% to 80% of the total operable area of the dressing.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: May 27, 1997
    Assignee: Smith & Nephew PLC
    Inventors: Julian Webb, Christopher I. Reed, Mark F. Smith, David F. Farrar, Patrick L. Blott, David Houldridge, Anna F. MacFarlane, Selvarajah Sivshanker
  • Patent number: 5631022
    Abstract: A pharmaceutical laxative composition in unit dosage form, for peroral administration of picosulphate to a human or other animal subject, comprising a safe and effective amount of picosulphate in a rapidly dissolving matrix; and a proximal colonic delivery carrier which effects release of said picosulphate substantially near the junction between the small intestine and the colon or within the colon of said subject. This invention also involves methods for providing laxation for humans and other animals in need thereof by peroral administration of such compositions.
    Type: Grant
    Filed: July 6, 1995
    Date of Patent: May 20, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth G. Mandel, Paula D. Davis
  • Patent number: 5624678
    Abstract: The present invention provides a method of use, and a composition, of a carbohydrase and/or a protease for the manufacture of an agent for the treatment and/or prophylaxis of coccidiosis. The agent can be in the form of a cereal-based animal feed. The carbohydrase may be a polysaccharidase such as a xylanase or a cellulase e.g., .beta.-glucanase. The agent may include conventional non-enzymic anticoccidial agents.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: April 29, 1997
    Assignees: Finnfeeds International Limited, Minister of Agriculture, Fisheries and Food
    Inventors: Michael R. Bedford, Andrew J. Morgan, Michael A. Taylor, Janet Catchpole
  • Patent number: 5620702
    Abstract: An adhesive bandage, wound dressing, suture-like mechanism, or surgical drape for use over a wound is made from a laminate structure of flexible rubber, a hydrophilic hydrogel polymer bonded to one side of the flexible rubber, and an adhesive bonded to the hydrophilic hydrogel polymer along at least a first section of the adhesive bandage, wound dressing, suture-like mechanism, or surgical drape. The adhesive is preferably a hydrogel adhesive with a cellulosic, polyurethane or polyacrylate base, while the flexible rubber is preferably rubber which is pretreated with hydrogel polymer prior to curing. A medicament such as CPC or BAK can be bonded to the hydrophilic hydrogel polymer along the non-adhesive portion of the adhesive bandage, wound dressing or surgical drape to provide slow release medication, and if desired, removable plastic may be provided to cover the adhesive portions. The bandage, wound dressing, suture-like mechanism, or surgical drape may take various shapes, sizes, and arrangements.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: April 15, 1997
    Inventors: Howard I. Podell, David L. Podell, Jr., Albert Goldstein
  • Patent number: 5620694
    Abstract: The present invention relates to dual textured treatment pads comprising at least one paper pad layer laminated to at least one nonwoven, synthetic fiber pad layer. The invention also encompases treatment pads impregnated with a suitable medicated, cleansing, or cosmetic composition. The invention further encompasses a method of treating acne and skin wrinkling and/or atrophy with these medicated pads.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: April 15, 1997
    Assignee: The Procter & Gamble Company
    Inventor: Richard M. Girardot