Patents Examined by Howard E. Schain
  • Patent number: 5416071
    Abstract: (1) A composition which comprises erythropoietin and hyaluronic acid shows a sustained-release of the medicine in a living body, and(2) A water-soluble composition which comprises (a) a pharmacologically active polypeptide secreted by an animal body or its derivative or a chemically synthesized pharmacologically active substance, (b) a water-soluble species of hyaluronic acid or its nontoxic salt and (c) a water-soluble protein injectable into body fluids without showing any substantial pharmacological activity brings about a prolonged action in vivo of a pharmacologically active substance. In addition, the composition can be administered using a small-gauge needle and thereby contributes ot relieving pain in patients.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: May 16, 1995
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yasutaka Igari, Minoru Yamada, Yasuaki Ogawa
  • Patent number: 5411940
    Abstract: The use of TGF-.beta..sub.3 to reduce the formation of scar tissue as a result of trauma to the cornea of the eye is described. The invention is particularly directed to the use of TGF-.beta..sub.3 to reduce the formation of scar tissue in connection with ophthalmic surgical procedures involving the cornea, such as laser irradiation of the cornea. A composition containing TGF-.beta..sub.3 is applied to the site of the trauma to alter the production and composition of extracellular matrix synthesized by fibroblasts, and thereby reduce the formation of scar tissue and consequent impairment of vision.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: May 2, 1995
    Assignee: Alcon Laboratories, Inc.
    Inventors: Jon C. Nixon, Billie M. York
  • Patent number: 5409896
    Abstract: A method is provided for generation of bone at a site of an animal where skeletal tissue is deficient comprising administering to the animal, locally at the bone site in the presence of a source of osteogenic cells, an effective amount of a composition comprising TGF-.beta. in a pharmaceutically acceptable carrier, provided that such composition excludes a bone morphogenetic cofactor, the composition being administered in an amount effective to induce bone growth at the bone site. Also provided is a device for implantation into a site of an animal where skeletal tissue is deficient comprising a device treated with an effective amount of a composition comprising TGF-.beta. and a source of osteogenic cells in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: April 25, 1995
    Assignee: Genentech, Inc.
    Inventors: Arthur J. Ammann, Christopher G. Rudman
  • Patent number: 5409698
    Abstract: The present invention provides a liposome comprising an effective immunoadjuvant amount of a lymphokine such as IL-2. Also provided is an effective antineoplastic amount of IL-2 liposomes in combination with adoptively transferred cells stimulated with anti-CD3 monoclonal antibody plus IL-2.
    Type: Grant
    Filed: October 28, 1992
    Date of Patent: April 25, 1995
    Assignee: The Regents of The University of Minnesota
    Inventors: Peter M. Anderson, Arnold S. Leonard, Augusto C. Ochoa, Cynthia Loeffler
  • Patent number: 5409894
    Abstract: Somatostatin analogues and derivatives in free form or in pharmaceutically acceptable salt or complex form are useful for preventing or reducing neointimal proleferation following angioplasty.
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: April 25, 1995
    Assignee: Sandoz Ltd.
    Inventor: Dean A. Handley
  • Patent number: 5407913
    Abstract: This is a method for enhancing systemic tissue repair in patients with burns, trauma and peptic ulcers, as well as patients about to undergo, is undergoing or just having undergone surgery. The method comprises systemically administering to such individuals a therapeutic composition comprising IGF and IGFBP. The preferred form is IGF-I/IGFBP-3.
    Type: Grant
    Filed: December 3, 1992
    Date of Patent: April 18, 1995
    Assignee: Celtrix Pharmaceuticals, Inc.
    Inventors: Andreas Sommer, Christopher A. Maack
  • Patent number: 5407914
    Abstract: The present invention discloses useful peptides and synthetic pulmonary surfactants, as well as methods of making and using same. In a preferred embodiment, a synthetic pulmonary surfactant comprises one or more pharmaceutically acceptable phospholipids admixed with a polypeptide comprising at least 10 amino acid residues and no more than about 60 amino acid residues, said polypeptide including a sequence having alternating hydrophobic and hydrophilic amino acid residue regions. In other embodiments, a surfactant peptide has an amino acid residue sequence selected from the group consisting of KLLLLKLLLLKLLLLKLLLLK, KLLLLLLLLKLLLLLLLLKLL, and KKLLLLLLLKKLLLLLLLKKL.
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: April 18, 1995
    Assignee: The Scripps Research Institute
    Inventors: Charles G. Cochrane, Susan D. Revak
  • Patent number: 5408039
    Abstract: The invention relates to a process for purifying human von Willebrand factor from a cryoprecipitated plasma fraction, which comprises a combination of three chromatographic separation steps. The first chromatographic separation step comprises contacting a cryoprecipitated fraction with a large-pore vinyl polymer resin having DEAE group. The effluent from this separation step is again contacted with a large pore vinyl polymer resin having DEAE groups in the second chromatographic step. In the third chromatographic separation step, the effluent from the second step is subjected to affinity chromatography by contacting with gelatin-Sepharose. The concentrate obtained has very high specific activity and a high percentage of high molecular weight multimers. The concentrate is intended, in particular, for therapeutic use.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: April 18, 1995
    Assignee: Centre Regional de Transfusion Sanguine de Lille
    Inventors: Miryana Burnouf-Radosevich, Thierry Burnouf
  • Patent number: 5405832
    Abstract: A method of treating non-Streptococcal bacterial infections in a mammal comprising administering to the mammal an effective amount of modified C-reactive protein (CRP) in a pharmaceutically-acceptable carrier. Modified-CRP has been found to be particularly effective in treating gram-negative bacterial infections and endotoxic shock.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: April 11, 1995
    Assignee: Immtech International Inc.
    Inventor: Lawrence A. Potempa
  • Patent number: 5403579
    Abstract: A process for enhancing oral hygiene by reducing oral microflora and for inhibiting the formation of dental plaque in a subject by applying to the oral cavity a composition containing 0.1 to 40 parts, by weight, of a higher alkyl-N-sulfobetaine having the structure ##STR1## where R is a higher alkyl group of from 10 to 18 carbon atoms and b) 0.1 to 40 parts, by weight, of a higher alkyl-N,N-dimethylamine oxide, a higher alkyl-N,N-dihydroxylethylamine oxide, or an acylamide t-amine oxide having the respective structures: ##STR2## wherein R is a higher alkyl of from 10 to 18 carbon atoms, or mixtures of said amine oxides.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: April 4, 1995
    Assignee: E. B. Michaels Research Associates, Inc.
    Inventor: Edwin B. Michaels
  • Patent number: 5401832
    Abstract: Acidic fibroblast growth factor (aFGF) is isolated and purified from human brain tissue. The distinctive and complete amino acid sequences of both bovine and human aFGFs are determined and herein disclosed. Unique genes coding for these disclosed amino acid sequences are constructed. The bovine gene is derived from reverse translation of the aFGF amino acid sequence with unique restriction sites included while the human gene is derived by specific point mutations of the bovine gene. Each gene construct is inserted into an expression vector which is used to transform an appropriate host. The transformed host cells produce recombinant aFGF (r-aFGF), human or bovine, which is purified and has activity equivalent to the native protein. Both recombinant and purified brain-derived human and bovine aFGF are active mitogens for mesoderm and neuroectoderm-derived cells in culture, and promote wound healing of soft tissue, cartilaginous tissue and musculo-skeletal tissue.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: March 28, 1995
    Assignee: Merck & Co., Inc.
    Inventors: David L. Linemeyer, Linda J. Kelly, Guillermo Gimenez-Gallego, Kenneth A. Thomas, Jr.
  • Patent number: 5399670
    Abstract: A process for facilitating the reconstitution of lyophilized Factor VIII complex compositions, and compositions of Factor VIII complex, which are readily reconstituted. The process of the present invention comprises providing a purified Factor VIII complex preparations; adding a stabilization agent comprising arginine; lyophilizing the stabilization agent-Factor VIII complex solutions; and reconstituting the lyophilized stabilization agent-Factor VIII complex by contacting it with solvent for less than one minute.
    Type: Grant
    Filed: April 29, 1993
    Date of Patent: March 21, 1995
    Assignee: Alpha Therapeutic Corporation
    Inventors: Prabir Bhattacharya, Toshiharu Motokubota
  • Patent number: 5397770
    Abstract: A medicinal composition comprising an Epidermal Growth Factor-like protein derived from yeast, and a carrier which is pharmaceutically acceptable and suitable for the type of administration and treatment for which the composition is to be used. The yeast-derived protein Has a molecular weight of about 4770 daltons and a murine Epidermal Growth Factor (mEGF) activity equivalent to at least 100 nanograms of mEGF by Elisa Assay Titration. The medicinal composition may be applied topically for purposes such as the treatment of external body wounds, or in ophthalmic surgery such as in cataract or corneal surgery, by incorporating a carrier therein which is pharmaceutically acceptable for the particular topical use. The composition may be administered orally for treatment of such ailments as peptic ulcers by incorporating therein a carrier which is pharmaceutically acceptable for oral administration in oral dosage form.
    Type: Grant
    Filed: February 23, 1993
    Date of Patent: March 14, 1995
    Inventors: Robert H. Levin, Stephen J. Keller
  • Patent number: 5393739
    Abstract: Bone morphogenetic proteins -2 and -3 (BMPs -2 and -3) work in synergistic combination with TGF-.beta.z to provide compositions with increased osteogenic activity. Methods of treating bone defects, inducing bone growth and increasing bone marrow cell production using these compositions are also disclosed.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: February 28, 1995
    Assignee: Celtrix Pharmaceuticals, Inc.
    Inventors: Hanne Bentz, Andrea Y. Thompson, Rosa Armstrong, David M. Rosen
  • Patent number: 5391713
    Abstract: A process for purification of human leukocyte interferon is described. The process includes immunoaffinity chromatography, ion-exchange chromatography, and a series of precipitation and centrifugation steps.
    Type: Grant
    Filed: May 25, 1993
    Date of Patent: February 21, 1995
    Assignee: Bionative AB
    Inventor: H.ang.kan Borg
  • Patent number: 5391704
    Abstract: A polypeptide consisting essentially of an amino acid residue sequence corresponding to a formula selected from the group consisting of:Tyr-His-Asp-Arg-Lys-Glu-Phe-Ala-Lys-Phe-Glu-Glu-Glu-Arg-Ala-Arg-Ala-Lys-Trp -Asp-Thr-Ala-Asn-Asn; andAla-Asn-Asn-Pro-Leu-Tyr-Lys-Glu-Ala-Thr-Ser-Thr-Phe-Thr-Asn-Ile-Thr-Tyr-Arg -Gly-Thr.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: February 21, 1995
    Assignee: The Scripps Research Institute
    Inventors: Robert McMillan, Mark H. Ginsberg, Edward F. Plow
  • Patent number: 5389611
    Abstract: Lactoferrin hydrolyzates, having a decomposition rate between 6%-20% as measured by formol titration, for use as an antibacterial agent, and which have remarkably more potent activity than unhydrolyzed lactoferrin; and lactoferrin hydrolyzates, having a decomposition rate between 4-50% as measured by formol titration, for use as a tyrosinase inhibition agent, are obtainable by conventional methods for hydrolysis with acids or enzymes, and are stable to heating.
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: February 14, 1995
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Mamoru Tomita, Kouzou Kawase, Yoshitaka Tamura, Mitsunori Takase, Hiroshi Miyakawa, Koji Yamauchi, Hitoshi Saito, Hiroaki Abe, Seiichi Shimamura, Susumu Kobayashi
  • Patent number: 5387672
    Abstract: Stroma-free hemoglobin cross-linked with reagents that mimic 2,3-diphosphoglycerate and transform stroma-free hemoglobin into a physiologically competent oxygen carrier which is retained in vivo for adequate periods of time, and thus can be used in fluids for transporting oxygen is described.
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: February 7, 1995
    Assignee: The University of Maryland at Baltimore
    Inventors: Enrico Bucci, Clara Fronticelli
  • Patent number: 5386012
    Abstract: This invention utilizes the biological activity of the copper complex of the tripeptide glycyl-L-histidyl-L-lysine. This peptide is covalently bound to artificial implants where it has a chemoattractive effect and also acts when it is released by hydrolysis of the implants. The peptide increases fibroblastic collagen synthesis thereby enabling a more rapid replacement of the implants with human tissue.
    Type: Grant
    Filed: January 12, 1994
    Date of Patent: January 31, 1995
    Inventor: Lars Strid
  • Patent number: 5385731
    Abstract: A novel method for the treatment of hyperlipidemia/high serum cholesterol is disclosed which is based on the parenteral administration of granulocyte colony stimulating factor.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: January 31, 1995
    Assignee: Montefiore Medical Center
    Inventors: Parviz Lalezari, Manouchehr Khorshidi