Patents Examined by Lester L. Lee
  • Patent number: 5110796
    Abstract: A prophylactic and therapeutic agent is provided for the prevention and treatment of cataracts. The agent is comprised of glutathione monoalkyl esters such as, isopropyl.gamma.-L-glutamyl-L-cysteinyl glycinate sulfate, and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: May 5, 1992
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Motokazu Itoi, Shizuko Kobayashi, Yasuo Ishii, Minako Kasuya
  • Patent number: 5110795
    Abstract: Methods and compositions for the treatment of inflammatory bowel diseases, chemically-induced irritation and inflammation, and other irritative or inflammatory conditions utilizing the peptide sequences Asp-Ser-Asp-Pro-Arg, Asp-Ser-Asn-Pro-Arg, or derivatives or salts thereof are disclosed.
    Type: Grant
    Filed: January 26, 1990
    Date of Patent: May 5, 1992
    Assignee: Immunetech Pharmaceuticals
    Inventor: Gary S. Hahn
  • Patent number: 5108990
    Abstract: All isomeric forms and mixtures of isomers of glutamic acid compounds of the formula ##STR1## wherein the glutamic acid of D- or L- configuration, R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, an amino acid, a peptide of 2 to 4 amino acids and an amino acid or a peptide of 2 to 4 amino acids in which the amine is esterified with an optionally unsaturated aliphatic carboxylic acid of 6 to 24 carbon atoms or R.sub.1 is selected from the group consisting of a residue of a C.sub.6 -C.sub.24 optionally unsaturated aliphatic acid, R.sub.5 is selected from the group consisting of hydrogen or an alkyl radical of 1 to 5 carbon atoms, R.sub.3 is selected from the group consisting of hydroxy, alkoxy of 1 to 5 carbon atoms, an amino acid with the amine optionally substituted with alkyl of 1 to 5 carbon atoms, Z is ##STR2## R.sub.2 is selected from the group consisting of hydrogen, an amino acid and a peptide of 2 to 4 amino acids, R.sub.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: April 28, 1992
    Assignee: Roussel Uclaf
    Inventors: Constantin Agouridas, Patrick Fauveau, Chantal Damais
  • Patent number: 5109111
    Abstract: Several known members of the corticotropin releasing factor (CRF) family have been synthesized and tested, including human and rat CRF which have the formula: H-Ser-Glu-Glu-Pro-Pro-Ile-Ser-Leu-Asp-Leu-Thr-Phe-His- Leu-Leu-Arg-Glu-Val-Leu-Glu-Met-Ala-Arg-Ala-Glu-Gln- Leu-Ala-Gln-Gln-Ala-His-Ser-Asn-Arg-Lys-Leu-Met-Glu- Ile-Ile-NH.sub.2. Peptides are herein disclosed that are potent competitive antagonists of CRF in mammals. One which has been found to be particularly potent is: H-D-Phe-His-Leu-Leu-Arg-Glu-Val-Leu-Glu-Nle-Ala- Arg-Ala-Glu-Gln-Leu-Ala-Gln-Gln-Ala-His-Ser-Asn- Arg-Lys-Leu-Nle-Glu-Ile-Ile-NH.sub.2. One that has shown particularly prolonged duration of potency is: H-D-Phe-His-Leu-Leu-Arg-Glu-Val-Leu-Glu-Nle-Ala- Arg-Ala-Glu-Gln-Leu-Ala-Gln-Gln-Ala-His-Ser-Asn- Arg-Lys-CML-Nle-Glu-Ile-Ile-NH.sub.2.
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: April 28, 1992
    Assignee: The Salk Institute for Biological Studies
    Inventors: Jean E. F. Rivier, Wylie W. Vale, Jr., Catherine L. Rivier, Jean-Francois Hernandez
  • Patent number: 5106835
    Abstract: The invention is new renin inhibitor dipeptide and tripeptide derivatives of the formula: ##STR1##
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: April 21, 1992
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Fuk-Wah Sum, Charles F. Howell
  • Patent number: 5106726
    Abstract: The present invention relates to a method for the detection in body fluids of antibodies to hepatitis C virus (HCV), also known as a non-A non-B hepatitis (NANBH) virus and to the diagnosis of NANBH by the use of a composition of synthetic peptides. Each of these peptides has an amino acid sequence corresponding to immunodominant regions of a fusion protein and a non-structural polypeptide of HCV, SOD/HCV C100 and a postulated HCV structural (core) protein. More specifically, the present invention is directed to the use of a group of synthetic peptides in a prescribed sequence or their analogues for the detection of antibodies to HCV in body fluids. The detection method includes an enzyme-linked immunosorbent assay (ELISA), and other forms of immunoassay procedures.
    Type: Grant
    Filed: July 26, 1990
    Date of Patent: April 21, 1992
    Assignee: United Biomedical, Inc.
    Inventor: Chang Y. Wang
  • Patent number: 5106614
    Abstract: A bone cement is disclosed wherein the liquid component contains a therapeutic or diagnostic substance in combination with an emulsifying agent for said substance.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: April 21, 1992
    Assignee: Pfizer Hospital Products Group, Inc.
    Inventors: Jessica Posey-Dowty, Paul A. Higham, Nestor A. Arroyo, Casper F. Stark
  • Patent number: 5106954
    Abstract: Erythropoietin (EPO) peptides and the use thereof for preparing epitope-specific anti-EPO antibodies are described. Also described are corresponding anti-EPO antibodies which take the form of polyclonal antibodies (antisera) or of monoclonal antibodies. These antibodies are suitable for purifying EPO, EPO derivatives or EPO peptides. The epitope-specific anti-EPO antibodies according to the invention can also be used for the detection of EPO and, in particular, for the epitope-specific detection of EPO. Additionally described are anti-idiotype antibodies which imitate a receptor region of EPO. Finally, pharmaceuticals which contain the said EPO peptides, anti-EPO antibodies or anti-idiotype antibodies, and diagnostic aids for the detection of EPO or of anti-EPO antibodies, are described.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: April 21, 1992
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Mathias Fibi, Werner Stuber
  • Patent number: 5106948
    Abstract: A method is provided for inhibiting growth of cancer cells comprising contacting said cells with an effective growth-inhibiting amount of a compound of the formula (II): ##STR1## or a physiologically acceptable salt thereof, wherein A.sup.1 and A.sup.2 are individually L-amino acid residues selected from the group consisting of Ala, Pro, Gly, Glu, Leu, Lys, Phe, Ser, Val, Ile, Arg, Tyr, Thr, Asp, Asn and Gly; R.sup.1 is C.sub.1 -C.sub.6 (alkyl) which is unsubstituted or is substituted with an aromatic substituent or one or more in-chain bivalent groups selected from the group consisting of --O--, --CO--, --S--, --NH--, --CONH--, CH.dbd.CH--, and --SO.sub.2 --; Y.sup.1 and Y.sup.2 are each H, or taken together from a moiety derived from a dihydroxy compound, and R.sup.1 is H or an N-terminal protecting group.
    Type: Grant
    Filed: August 28, 1990
    Date of Patent: April 21, 1992
    Assignee: Mao Foundation for Medical Education and Research
    Inventors: David H. Kinder, Matthew M. Ames
  • Patent number: 5106833
    Abstract: Novel blood coagulation inhibitors are disclosed which are peptide fragments comprising (A) Kunitz-type domain two of lipoprotein-associated coagulation inhibitor which inhibits Factor Xa production and (B) Kunitz-type domains one and two of lipoprotein-associated coagulation inhibitor which inhibits Factor VIIa/TF enzymatic complex formation.
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: April 21, 1992
    Assignee: Washington University
    Inventors: George J. Broze, Jr., Thomas J. Girard
  • Patent number: 5104854
    Abstract: Novel antiviral peptides are disclosed which have a sequence of about 6 to 30 amino acids and which are substantially identical to a small portion of a glycoprotein in a virus that contains a lipid-bilayer in its structure. A preferred peptide having antiviral activity against influenza virus is the decapeptide amide N-G-S-L-Q-C-R-I-C-I-NH.sub.2 [SEQ ID NO:3].
    Type: Grant
    Filed: May 21, 1991
    Date of Patent: April 14, 1992
    Assignee: Washington University
    Inventors: Milton J. Schlesinger, Nancy C. Collier, Steven P. Adams
  • Patent number: 5104658
    Abstract: A novel arthropodicidally-active composition-of-matter is disclosed. Such a composition-of-matter comprises an aqueous lower alkanol solvent, and a toxicant as well as an emulsifier, both contained within the solvent. The amount of emulsifier, relative to the amount of solvent, is effective for forming a foam matrix that is able to collapse after a predetermined period of time thereby to form an arthropodicidally-active film. Also disclosed are methods for producing such an arthropodicidally-active film.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: April 14, 1992
    Assignee: S. C. Johnson & Son, Inc.
    Inventor: John D. Hagarty
  • Patent number: 5102657
    Abstract: Homogeneous, stable liquid compositions are provided comprising a carrier, e.g., a plasticizer, a solvent selected from C.sub.5 to C.sub.9 aliphatic alcohols and diols, e.g., isodecyl alcohol, 2-ethyl hexanol, 2-ethyl-1, 3-hexanediol or mixtures thereof, and a microbiocidal compound soluble in said solvent wherein the microbiocidal compound is present in amounts greater than 2.5 percent by weight of the combined weight of carrier, solvent and microbiocidal compound.
    Type: Grant
    Filed: December 18, 1990
    Date of Patent: April 7, 1992
    Assignee: Morton International, Inc.
    Inventors: Nuno M. Rei, Lawrence P. Grant
  • Patent number: 5102985
    Abstract: The cysteine-containing polypeptide is oxidized with hydrogen peroxide to produce the biologically active polypeptide having the intramolecular disulfide bridge.
    Type: Grant
    Filed: October 4, 1989
    Date of Patent: April 7, 1992
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Mineo Niwa, Masakazu Kobayashi, Yoshinori Ishii, Ikuo Ueda
  • Patent number: 5102871
    Abstract: Nutrient compositions useful as amino acid infusions comprise L-glutamyl-L-cystine and/or L-glutamyl-L-cysteine disulfide. The nutrient compositions can achieve extremely high utilization of cysteine and cystine which could not be hitherto used as nutrient compositions.
    Type: Grant
    Filed: April 18, 1990
    Date of Patent: April 7, 1992
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tadayasu Furukawa, Takahiro Hara
  • Patent number: 5100663
    Abstract: Compositions for delaying the progression from AIDS to ARC, and for alleviating symptoms of AIDS and ARC are disclosed together with clinical results of use of such compositions in clinical trials with of actual human patients suffering from these diseases. The compositions are based on a Tyr-Gly amino acid residue sequence. Typical dosage amounts are in the range of femtomoles/kg of body weight.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: March 31, 1992
    Assignee: Imreg, Inc.
    Inventor: A. Arthur Gottlieb
  • Patent number: 5100796
    Abstract: A new lipase and a new protease, which can be produced by a new Pseudomonas strain, and methods of producing such lipase and protease using said strain, protease, or producing enzymatic additives for detergents whose main active component is the lipase of the invention. Further disclosed are detergent washing compositions containing the lipase and/or the protease or the enzymatic additives, and a washing process using said compositions.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: March 31, 1992
    Assignee: Synfina-Oleofina
    Inventors: Line Paridans, Lea Tirtiaux-Nafpliotis
  • Patent number: 5100873
    Abstract: A peptide of formula (I):A-B-C-D-Gln-Trp-Ala-Val-X-Y-T-W (I)wherein either:(i) A represents a hydrogen atom, a Boc group or an acetyl group, one of B and C represents a pMel or mMel residue, and the other of B and C represents a sigma bond or a Gly, Leu-Gly, E-Leu-Gly or Gln-E-Leu-Gly, E, or E-Gly residue with E=Arg(A), arg(A), Lys(A), lys(A), Orn(A) and orn(A); or(ii) A represents a hydrogen atom;B represents a Glp-Arg-Leu-Gly residue;C represents a pMel or mMel residue;D represents a sigma bond or an Asn or Thr residue;X represents a Gly or ala residue;Y represents a sigma bond or a His(R.sub.1);his(R.sub.1), Phe, phe, Ser, ser, Ala or ala residue,T represents a sigma bond or a Leu, leu, Phe or phe residue;W represents an OH, amino, pentylamino or phenethyl-amino group or a Met-R.sub.2, Leu-R.sub.2, Ile-R.sub.2 or Nle-R.sub.2 residue;R.sub.1 represents a hydrogen atom or a Tos, Dnp or Bzl group; andR.sub.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: March 31, 1992
    Assignee: Farmitalia Carlo Erba
    Inventors: Roberto de Castiglione, Mauro Galantino, Fabio Corradi, Luigia Gozzini, Marina Ciomei, Isabella Molinari
  • Patent number: 5100874
    Abstract: New peptide derivatives of which utility in the treatment of such diseases as rheumatoid arthritis, peridental diseases, corneal ulcer and epidermolysis bullosa is expected. These compounds are hydroxamic acid derivatives of tetrapeptides having a specific inhibitory activity against collagenase derived from vertebrates.
    Type: Grant
    Filed: August 4, 1989
    Date of Patent: March 31, 1992
    Assignee: Fuji Yakuhin Kogyo Kabushiki Kaisha
    Inventors: Shinjiro Odake, Toru Okayama, Masami Obata, Tadanori Morikawa, Yutaka Nagai
  • Patent number: 5100905
    Abstract: This invention relates to synergistic biocide compositions having decreased sensitization potential.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: March 31, 1992
    Assignee: Rohm and Haas Company
    Inventor: Jemin C. Hsu