Patents Examined by Blessing Fubara
  • Patent number: 8029810
    Abstract: The invention relates to a water-based delivery system for an active substance, characterized by enhancing skin barrier restoration in the stratum corneum comprising water, a fatty acid, cholesterol, a ceramide and at least one skin lipid precursor.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: October 4, 2011
    Inventor: Thomas Skold
  • Patent number: 8026286
    Abstract: A drug in a solubility-improved form is combined with a concentration-enhancing polymer in a sufficient amount so that the combination provides substantially enhanced drug concentration in a use environment relative to a control comprising the same amount of the same solubility-improved form of drug without the concentration-enhancing polymer.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: September 27, 2011
    Assignee: Bend Research, Inc.
    Inventors: William J. Curatolo, Ravi M. Shanker, Walter C. Babcock, Dwayne T. Friesen, James A. S. Nightingale, Douglas A. Lorenz
  • Patent number: 8021688
    Abstract: Formulations of active compounds in the form of a solid dispersion, where the solid dispersion is formed from at least one active component and a carrier characterized in that the carrier is a mixture of polyvinylpyrrolidone (PVP) with a weight average molecular weight of ?1 500 000 Da and of a polyethylene glycol (PEG) which is semi-solid or solid at temperatures of 17 to 22° C. and has an average molar mass of 950 to 3300 Da.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: September 20, 2011
    Assignee: Knoll GmbH
    Inventors: Bernhard C. Lippold, Nora Anne Urbanetz
  • Patent number: 8017107
    Abstract: This invention provides water-swellable articles and hydrogels that contain a hydrophilic polymer and perfluorocyclobutane crosslinking segments. The perfluorocyclobutane crosslinking segments are covalently attached to the polymeric chains of the hydrophilic polymer so that the crosslinking segments chemically link the polymeric chains to each other. The present invention also provides a method of making a crosslinked hydrogel by first attaching one or more substituted aromatic trifluorovinyl or aromatic trifluorovinyl ether moieties to a hydrophilic polymer to form a modified polymer and then heating the modified polymer at an elevated temperature to form perfluorocyclobutane segments from the trifluorovinyl or trifluorovinyl ether moieties.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: September 13, 2011
    Assignee: Zimmer, Inc.
    Inventors: Brian Thomas, Kai Zhang
  • Patent number: 8017140
    Abstract: Drug-delivery stents capable of providing release of two or more drugs such as everolimus and estradiol are provided. The stents can be used for treating a disease such as restenosis and vulnerable plaque.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: September 13, 2011
    Assignee: Advanced Cardiovascular System, Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Gordon Stewart, Deborah Kilpatrick, Jeffrey Ellis, Gene Park, Gina Zhang, Paul Consigny, Yiwen Tang
  • Patent number: 8017151
    Abstract: Compositions and methods for transporting biologically active proteins and polypeptides, particularly across the blood-brain barrier, are provided.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: September 13, 2011
    Assignee: Board of Regents of the University of Nebraska by and Behalf of the University of Nebraska Medical Center
    Inventors: Elena V. Batrakova, Serguei V. Vinogradov, Alexander V. Kabanov
  • Patent number: 8003116
    Abstract: A fragrance sample is provided which is made from two plies (a bottom ply and a top ply) of material. A cosmetic (such as a wet fragrance) sample is deposited on the bottom ply. A wall is formed in at least one of the plies and is sized and shaped to surround the sample. The two plies are then adhered together to form a liquid tight seal between the two plies. The bottom ply can be provided with a flow barrier to impede the flow of the sample-on the bottom ply.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: August 23, 2011
    Assignee: Orlandi, Inc.
    Inventor: Sven Dobler
  • Patent number: 7988999
    Abstract: The present invention relates to the field of pharmaceutical technology and describes a pharmaceutical preparation in the form of a paste comprising an acid-labile active ingredient, in particular an acid-labile proton pump inhibitor. The invention also relates to processes for producing the paste. The paste is particularly suitable for administering acid-labile active ingredients to animals or to people who have difficulty taking solid dosage forms such as tablets or capsules.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: August 2, 2011
    Assignee: NYCOMED GmbH
    Inventors: Rango Dietrich, Rudolf Linder
  • Patent number: 7439241
    Abstract: In methods, compounds, and topical formulations for treatment of rosacea incorporating compounds represented by the formulas below: wherein each of R1, R2, and R3 is independently hydrogen, hologen, alkyl, or alkoxy; each of R4 and R5 is independently hydrogen, alkyl, or alkoxy; and each of R6 and R7 is independently hydrogen, nitro, alkyl, or alkoxy; wherein each of A1, A3, and A4 is independently hydrogen or alkyl; and A2 is independently hydrogen or hydroxy; and wherein each of B1, B2, and B3 is independently hydrogen, hydroxy, or alkoxy; and each of B4 and B5 is independently hydrogen or alkyl, applying such compounds topically as sprays, mists, aerosols, solutions, lotions, gels, creams, ointments, pastes, unguents, emulsions, and suspensions to treat rosacea and its symptoms.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: October 21, 2008
    Assignee: Galderma Laboratories, Inc.
    Inventors: Jack A. DeJovin, Isabelle Jean DeJovin
  • Patent number: 7429393
    Abstract: A process that enables the formation of a high damping, soft polymer gel includes reacting a maleimide copolymer with a maleated polyalkylene and an alkyl diamine under substantially dry conditions sufficient to form a polyalkylene-grafted maleimide copolymer product which then is dispersed with an extender sufficient to form the gel. The steps can be carried out sequentially in a high shear mixer without the need for intermediate steps of cooling and grinding the reaction product of one step before proceeding to the next.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: September 30, 2008
    Assignee: Bridgestone Corporation
    Inventors: Xiaorong Wang, Victor F. Foltz, Terrence E. Hogan, William M. Cole, Naruhiko Mashita, Yuichiro Wakana, Tadashi Utsunomiya
  • Patent number: 7427394
    Abstract: Poly(?-amino esters) prepared from the conjugate addition of bis(secondary amines) or primary amines to a bis(acrylate ester) are described. Methods of preparing these polymers from commercially available starting materials are also provided. These tertiary amine-containing polymers are preferably biodegradable and biocompatible and may be used in a variety of drug delivery systems. Given the poly(amine) nature of these polymers, they are particularly suited for the delivery of polynucleotides. Nanoparticles containing polymer/polynucleotide complexes have been prepared. The inventive polymers may also be used to encapsulate other agents to be delivered. They are particularly useful in delivering labile agents given their ability to buffer the pH of their surroundings. A system for preparing and screening polymers in parallel using semi-automated robotic fluid delivery systems is also provided.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: September 23, 2008
    Assignees: Massachusetts Institute of Technology, The United States of Americas as represented by the Secretary of the Army
    Inventors: Daniel G. Anderson, David M. Lynn, Akin Akinc, Robert S. Langer
  • Patent number: 7368125
    Abstract: The present invention is directed to medical devices or pharmaceutical compositions, each containing a synthetic, bioabsorbable, biocompatible polymer that is the reaction product of a polybasic acid or derivative thereof, a monoglyceride, and a polyether.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: May 6, 2008
    Assignee: Ethicon, Inc.
    Inventor: Aruna Nathan
  • Patent number: 7341716
    Abstract: The present invention provides an occlusive composition comprising: a) a poly(2-cyanoacrylate) monomer of the following formula (I): wherein n?2 and R is an organic moiety; and b) a visualization agent. The present invention also provides a method for creating a solid mass in an ionic fluid-containing bodily cavity within a living organism, comprising delivering into the bodily cavity a clinically sufficient amount of an occlusive composition comprising a poly(2-cyanoacrylate) monomer of formula (I) and a visualization agent.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: March 11, 2008
    Assignee: Boston Scientific Scimed, Inc.
    Inventor: Stephen C. Porter
  • Patent number: 7326426
    Abstract: The present invention is directed to medical devices and pharmaceutical compositions containing a synthetic, bioabsorbable, biocompatible liquid polymer that is the reaction product of a polybasic acid or derivative thereof, a polyol and a fatty acid, the liquid polymer having a melting point less than about 40° C., as determined by differential scanning calorimetry.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: February 5, 2008
    Assignee: Ethicon, Inc.
    Inventors: Aruna Nathan, Joel Rosenblatt, Steven C. Arnold
  • Patent number: 7303764
    Abstract: The invention provides a pharmaceutically acceptable oleaginous or cholesterol microsphere formulation of olanzapine or olanzapine pamoate or solvates thereof. The invention further provides novel olanzapine pamoate salts or solvates thereof.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: December 4, 2007
    Assignee: Eli Lilly and Company
    Inventors: Douglas J. Allen, Kurt D. Dekemper, Thomas H. Ferguson, Stuart J. Garvin, Linda C. Murray, Norman D. Brooks, Charles A. Bunnell, Snehlata S. Mascarenhas, Sharon L. Shinkle, Barry A. Hendriksen, David E. Tupper, Manuel V. Sanchez-Felix
  • Patent number: 7300670
    Abstract: An aqueous pharmaceutical suspension for oral administration of a drug, which suspension maintains its content uniformity for prolonged period.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: November 27, 2007
    Assignee: Unilab Pharmatech, Ltd.
    Inventors: Danilo R. Venus, Eulogio C. Singh, Rita Josefina M. Santos, Ma. Joyce Bedelia B. Santos, Kennie U. Dee
  • Patent number: 7291324
    Abstract: Stimulant laxative in combination with an osmotic laxative produces safe and effective bowel and colon cleansing with a reduced volume of liquid input. Administering to a patient an oral stimulant laxative, such as bisacodyl, followed, after a biologically determined interval, by a reduced volume of a PEG in water solution cleanses the bowels and colon in preparation for diagnostic colonoscopy, without the profuse uncontrollable diarrhea that typically follows either ingestion of large volume isotonic ravages, or smaller volume hypertonic lavages.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: November 6, 2007
    Assignee: Braintree Laboratories Inc.
    Inventors: Edmund V. Dennett, Jr., Robert M. Raleigh, Jr., Mark V B. Cleveland, Russell W. Pelham
  • Patent number: 7279176
    Abstract: Hydrogels releasing or producing NO, most preferably photopolymerizable biodegradable hydrogels capable of releasing physiological amounts of NO for prolonged periods of time, are applied to sites on or in a patient in need of treatment thereof for disorders such as restenosis, thrombosis, asthma, wound healing, arthritis, penile erectile dysfunction or other conditions where NO plays a significant role. The hydrogels are typically formed of macromers, which preferably include biodegradable regions, and have bound thereto groups that are released in situ to elevate or otherwise modulate NO levels at the site where treatment is needed. The macromers can form a homo or hetero-dispersion or solution, which is polymerized to form a hydrogel material, that in the latter case can be a semi-interpenetrating network or interpenetrating network. Compounds to be released can be physically entrapped, covalently or ionically bound to macromer, or actually form a part of the polymeric material.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 9, 2007
    Assignee: Rice University
    Inventors: Jennifer L. West, Kristyn Simcha Bohl
  • Patent number: 7276254
    Abstract: A method of forming polymeric microspheres for biomedical applications includes forming polymeric microspheres by an emulsion/aggregation process from a precursor monomer species, and treating the polymeric microspheres to attach a biomedical functional material to the polymeric microspheres, where the polymeric microspheres have an average particle diameter of from about 1 to about 15 microns with a narrow particle geometric size distribution. The biomedical functional material may be, for example, a radioactive material, a radioactive precursor material, a bioactive agent, or a ligand.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: October 2, 2007
    Assignee: Xerox Corporation
    Inventors: Patricia Ann Burns, Raj D. Patel, Hadi Khan Mahabadi, Ronald F. Ziolo
  • Patent number: 7264822
    Abstract: One aspect of the invention is a system for treating vascular conditions, including a catheter, a stent coupled to the catheter, and a polymeric coating on the stent comprising at least one conjugated drug. Each conjugated drug includes a control agent and a bioactive agent, where the control agent controls the elution rate of the bioactive agent.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: September 4, 2007
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W. Shalaby, Todd Campbell