Patents Examined by D. Ware
  • Patent number: 6703037
    Abstract: A method for delivering a biologically active substance including the steps of: (a) combining said biologically active substance with a macromer; (b) forming a mixture of the combination formed in step (a); (c) polymerizing said mixture to form articles; and (d) administering said articles, or a portion thereof, to a mammal, where step (c) takes place in the absence of a polymerizable monovinyl monomer, is disclosed.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: March 9, 2004
    Assignee: Pelias Technologies, Inc.
    Inventors: Jeffrey A. Hubbell, Mark T. Kieras, Eyal S. Ron, Stephen C. Rowe
  • Patent number: 6696066
    Abstract: The invention is directed in part to oral dosage forms comprising a combination of an orally analgesically effective amount of an opioid agonist and an orally active opioid antagonist, the opioid antagonist being included in a ratio to the opioid agonist to provide a combination product which is analgesically effective when the combination is administered orally, but which is aversive in a physically dependent subject. Preferably, the amount of opioid antagonist included in the combination product provides at least a mildly negative, “aversive” experience in physically dependent addicts (e.g., precipitated abstinence syndrome).
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: February 24, 2004
    Assignee: Euro-Celtique S.A.
    Inventors: Robert F. Kaiko, Robert D. Colucci
  • Patent number: 6682757
    Abstract: The present invention relates to a titratable dosage transdermal delivery system for systemic delivery of a therapeutic agent or drug. The system comprises a plurality of patch units that are connected along one or more borders. The plurality of patch units are divisible into units along the one or more borders having one or more lines of separation. Each patch unit is surrounded by a border. The therapeutic patch has at least a backing layer and a therapeutic agent comprising layer. The dosage of therapeutic agent delivered to a patient is proportional to the number of patch unit applied per treatment. The system enables systemic administration of a titratable dosage of therapeutic agent, adjustable by the patient under the direction of a physician, through the skin or mucosa. Moreover, the invention relates to a method of making the titratable dosage transdermal delivery system.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: January 27, 2004
    Assignee: Euro-Celtique, S.A.
    Inventor: Curtis Wright
  • Patent number: 6680069
    Abstract: Processes for manufacturing a low-substituted hydroxypropyl cellulose are described that include dipping pulp into an alkaline solution to prepare an alkali cellulose, reacting the alkali cellulose with a hydroxypropylating agent to yield a product in a complete dissolution state, dissolving completely the product in an aqueous medium to provide a product in a complete dissolution state, neutralizing with an acid to yield a precipitate, washing, drying, and pulverizing to yield a powder having a volume-average particle diameter of less than 25 microns which is determined by a dry laser diffraction method, a loose bulk density of 0.29 g/ml or more and less than 0.40 g/ml, and a tapped bulk density of 0.55 g/ml or more. Low-substituted hydroxypropyl celluloses are also described.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: January 20, 2004
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventor: Sakae Obara
  • Patent number: 6676962
    Abstract: A topical patch having non-steroid antirheumatic agent as active substance, consisting of a backing layer inert to the active substance, a self-adhesive, active substance-containing matrix layer based on a polyacrylate adhesive, and a protective film to be removed prior to use, is characterized in that a. the non-steroid antirheumatic agent has a free carboxyl group, b. the active substance-containing matrix of the patch consists of a polyacrylate adhesive cross-linked with multivalent metal ions and having free carboxyl groups, and is free of hydroxyl groups, c. the matrix contains a fatty acid as plasticizer and permeation enhancer, and d. the backing layer consists of a material that is elastic in at least one direction.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: January 13, 2004
    Assignee: LTS Lohmann Therapie-Systeme
    Inventor: Walter Müller
  • Patent number: 6660283
    Abstract: The invention relates to the use of cinnamic acid, or of at least one of its derivatives, in a cosmetic composition as an agent for promoting the synthesis of the skin's total lipids. The invention also relates to a cosmetic composition comprising an effective amount of cinnamic acid or of at least one of its derivatives.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: December 9, 2003
    Assignee: Societe L'Oreal S.A.
    Inventors: Lionel Breton, Florence Girerd, Béatrice Renault
  • Patent number: 6648872
    Abstract: A preferred embodiment of the device of the invention, which is adapted to be applied circumferentially about a phallus, having a perimeter, and to facilitate intracavernosal anesthesia, generally comprises: a strip having a length at least slightly greater than the perimeter of the phallus, and a first end and a second end; and a hook and loop closure for releasably fixing at least a portion of the strip proximate the first end to a second portion of the strip
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: November 18, 2003
    Inventor: Stephen M. Zappala
  • Patent number: 6638497
    Abstract: A method of manufacturing ammonium quat-containing raw material composition with improved transportation efficiency and/or processing properties is provided, including the step of forming a mixture containing the ammonium quat in a solvent that includes at least one glycol and at least one fatty alcohol, wherein said raw material composition has cationic activity of over 35%.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: October 28, 2003
    Assignee: Croda, Inc.
    Inventors: Helena S. Barinova, Kostas Nikolopoulos, Abel G. Pereira
  • Patent number: 6635271
    Abstract: The invention relates to a method for increasing the concentration of the cis-9, trans-11 isomer of octadecadienoic acid in the milk fat and/or the tissue fat of a ruminant. In the method the ruminant is fed the trans-11 isomer of octadecenoic acid either as such or mixed with other feed, separately or together with other fatty acids.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: October 21, 2003
    Assignee: Valio Oy
    Inventors: Kari Nurmela, Mikko Griinari
  • Patent number: 6630162
    Abstract: The invention relates to a pharmaceutical formulation containing tolterodine or a tolterodine-related compound, or a pharmacologically acceptable salt thereof, as active ingredient, in which the formulation exhibits a controlled in vitro release of the active ingredient in phosphate buffer at pH 6.8 of not less than about 80% after 18 hours, and after oral administration to a patient is capable of maintaining a substantially constant serum level of the active moiety or moieties for 24 hours. The invention also relates to the use of the pharmaceutical formulation for treating overactive bladder and gastrointestinal disorders.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: October 7, 2003
    Assignee: Pharmacia AB
    Inventors: Lisbeth Nilvebrant, Bengt Hallen, Birgitta Olsson, Jan Strombom, Torkek Gren, Anders Ringberg, Martin Wikberg
  • Patent number: 6627207
    Abstract: A water-based, quick-drying, gel-type disinfectant composition comprising one of more anti-microbicidal ingredients, 0-30% of an alcohol, a thickening agent, an emulsifier, and water. The composition is especially relevant for use as a hand or skin disinfectant to be used in the food industry or in hospitals. The thickening agent is a crucial part of the composition and is typically selected from acrylic acid copolymers, methacrylic acid copolymers, sodium carboxycellulose, hydroxyethylcellulose, and hydroxypropylcellulose. A typical composition comprises 0.05-5.0% of a fatty alcohol-polyglycol ether as an emulsifier, 0.5-5.0% of glycerin, 0.01-2.0% of one of more additives including 0.05-1.0% of a basic compound, and substantially the balance of water.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: September 30, 2003
    Assignee: Pro-Ren A/S
    Inventor: Jorgen Lorenzo Petersen
  • Patent number: 6620431
    Abstract: Film coatings for enteric and colonic release at selected pH are provided by selecting and/or formulating a shellac of a predetermined acid number. The method includes the selection of the acid number to provide the release at the specified pH and a method of providing a shellac of a predetermined acid number by blending of shellacs of different acid numbers. In general, films that release or dissolve at or above pH 7.4 are based on the selection of shellac with an acid number below 74. Films that release or dissolve above pH 7.0 are comprised of shellac selected with an acid number below 80. Films that release or dissolve at below pH 7.0 are comprised of shellac selected to have an acid number above 80. The film coating may be modified with a water soluble resin and/or a plasticizer. Preferably the shellac will comprise 50% or more of the resin system, and is formed out of water, not alcohol.
    Type: Grant
    Filed: November 24, 2000
    Date of Patent: September 16, 2003
    Inventor: Charles Signorino
  • Patent number: 6616932
    Abstract: A liquid pharmaceutical for oral delivery wherein at the time of use, a solid unit dosage form is added to the liquid wherein the unit dosage form is comprised of a substrate soluble in the liquid and a particulate pharmaceutically active material in a pharmaceutically effective amount. At the time of use, the unit dosage form is added to the liquid, without requiring measurement of the liquid, and the entire liquid is consumed to provide for oral delivery of the pharmaceutically effective amount of material.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: September 9, 2003
    Assignee: Delsys Pharmaceutical Corporation
    Inventors: Suggy S. Chrai, Ramaswamy Murari
  • Patent number: 6607715
    Abstract: The invention relates to a commercially feasible fatty ammonium quat compound or composition useful in hair products and the like comprising the properties of being flakeable and having at least 35% cationic activity.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: August 19, 2003
    Assignee: Croda, Inc.
    Inventors: Helena S. Barinova, Kostas Nikolopoulos, Abel G. Pereira
  • Patent number: 6605289
    Abstract: A stannous fluoride composition is disclosed. The composition comprises stannous fluoride and at least one zinc containing compound. The zinc containing compounds stabilize and prevent hydrolysis of the stannous ions resulting in a stannous fluoride composition for use in the treatment of epidermal irritations and infections.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: August 12, 2003
    Assignee: Embro Research Company, LLC.
    Inventor: William J. Embro
  • Patent number: 6602524
    Abstract: The subject invention pertains to novel materials and methods for use in treating patients afflicted with oncological disorders, such as tumors. One aspect of the invention concerns methods for treating tumors comprising the administration of drug loaded pH-sensitive microspheres to a patient in need of anticancer therapy. The pH-sensitive microspheres have a swelling transition with the pH range found in or near tumor tissue. When the microspheres swell, the loaded drug is released into the microenvironment of the tumor tissue. The subject invention also pertains to novel microspheres useful in the methods of the invention. The microspheres are capable of effectively releasing a loaded substance at a pre-determined pH. The subject invention also concerns novel methods for synthesizing the microspheres of the present invention.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: August 5, 2003
    Assignee: University of Florida
    Inventors: Christopher D. Batich, Adam Leckey, J. Nicolas Vauthey
  • Patent number: 6596265
    Abstract: The invention concerns the use of sophorolipids in lactone form comprising a major part of diacetyl lactones as agent for stimulating skin dermal fibroblast cell metabolism and more particularly as agent for stimulating collagen neosynthesis, at a concentration of 0.01 ppm at 5% (p/p) of dry matter in formulation. The invention is applicable in cosmetology and dermatology.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: July 22, 2003
    Assignees: Institut Français du Pétrole, Sophor S.A.
    Inventor: Frédérique Borzeix Concaix
  • Patent number: 6592878
    Abstract: The development of oviparous species such as birds after hatch is enhanced by feeding a subject prior to hatch. The subject is fed with a nutrient composition and/or an enteric modulator. A preferred nutrient composition contains at least one protein, peptide, amino acid or carbohydrate; a preferred enteric modulator is hydroxymethylbutyrate. Feeding may be accomplished by administering the nutrient composition and/or enteric modulator into the amnion where it is then orally ingested by the subject.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: July 15, 2003
    Assignees: North Carolina State University, Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Zehava Uni, Peter R. Ferket
  • Patent number: 6572874
    Abstract: Devices, methods, and compositions for vaginal delivery of bisphosphonates. A targeted site delivery of bisphosphonates to the vagina using a medicated intravaginal device comprising a bisphosphonate composition formulated for transvaginal delivery. A method for treatment of osteoporosis and related bone and skeleton diseases, for prevention of bone breakdown and loss of bone mass and strength by intravaginal administration of bisphosphonates to the vagina and transvaginal delivery of bisphosphonates to the general circulation.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: June 3, 2003
    Assignee: UMD, Inc.
    Inventors: Donald C. Harrison, James H. Liu, Giovanni M. Pauletti, Wolfgang A. Ritschel
  • Patent number: 6572871
    Abstract: The present invention comprises a heating wrap for placement against an injured/painful area of a person's body and an analgesic cream being placed between the heating wrap and the injured/painful area. The invented cream is formulated specifically for use with a heating wrap to be heat-compatible. The added heat from the heating wrap enhances the permeability of the skin and the tendency of the cream to permeate into the skin. The cream preferably includes an ingredient pharmaceutically categorized as an analgesic agent and an ingredient pharmaceutically categorized as an anti-inflammatory agent. Preferably, the cream does not include ingredients at levels that irritate human skin at the elevated temperatures of the heating wrap, that is, at about 110-140 degrees F. wrap temperatures. The heat wrap may be a pad that includes a flexible sleeve for receiving and surrounding the pad, plus a set of straps for holding the pad or pad/sleeve combination on the body area that is to be treated.
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: June 3, 2003
    Inventors: W. Edward Church, Randall Krafft