Patents Examined by Eliane Lazar-Wesley
  • Patent number: 5958736
    Abstract: Tripartite recombinant DNA encoding fusion proteins which comprise three sequences, i.e., a signal peptide which is operable in a Gram positive bacterium, an immunogenic polypeptide linked thereto which is not normally expressed in a Gram positive bacterium, and a cell wall spanning and a membrane anchoring sequence, as well as their use in Gram positive bacteria to express the resultant fusion protein on their surface are described. The preferred cell wall spanning and anchoring polypeptides include Staphylococcus protein A and Streptococcus protein G.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: September 28, 1999
    Assignee: Pierre Fabre Medicament
    Inventors: Stefan St.ang.hl, Per-.ANG.ke Nygren, Marianne Hansson, Mathias Uhlen, Thien Ngoc Nguyen
  • Patent number: 5955363
    Abstract: Site-directed in vitro mutagenesis is obtained utilizing a specially-engineered plasmid vector. The vector is engineered to contain an inactivated genetic marker which marker is capable of being reverted to functional expression. Additionally, the vector contains a second genetic marker, a polylinker region and an f1 replication origin.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: September 21, 1999
    Assignee: Promega Corporation
    Inventors: Martin K. Lewis, David V. Thompson
  • Patent number: 5948462
    Abstract: A method of preparing low fat sausage having a juicy feeling is provided by adding heat-denatured whey protein and emulsified composition comprising heat-denatured whey protein and edible oil and fat to raw material meat for sausage.The invention also provides low fat sausage which has the same meat structure and juicy feeling as usual sausage comprising animal fat such as hog fat and the like.
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: September 7, 1999
    Assignee: Snow Brand Milk Products Co., Ltd.
    Inventors: Eiji Atsuta, Maki Maeda, Kaoru Sato, Masami Kawanari
  • Patent number: 5948890
    Abstract: Human G-protein coupled receptor polypeptides and DNA (RNA) encoding such polypeptides and a procedure for producing such polypeptides by recombinant techniques is disclosed. Also disclosed were methods for utilizing such polypeptides for identifying antagonists and agonists to such polypeptides and methods of using the agonists and antagonists therapeutically to treat conditions related to the underexpression and overexpression of the G-protein coupled receptor polypeptides. Also disclosed are diagnostic methods for detecting a mutation in the G-protein coupled receptor nucleic acid sequences and an altered level of the soluble form of the receptors.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: September 7, 1999
    Assignee: Human Genome Sciences, Inc.
    Inventors: Daniel R. Soppet, Yi Li, Craig A. Rosen, Steven M. Ruben
  • Patent number: 5945301
    Abstract: The invention relates to a kinase which is activated by transforming growth factor-.beta. (TGF-.beta.) and funstions in the TGF-.beta. family signal tranduction system. The invention further relates to a process of producing said kinase and to a gene encoding said kinase.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: August 31, 1999
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Naoto Ueno, Kunihiro Matsumoto, Kenji Irie
  • Patent number: 5936064
    Abstract: An acid-labile protein is described that, when incubated with the 53-Kd acid-stable protein occupied by IGF, converts it to a high molecular weight complex, corresponding to the in vivo form of IGF. This protein is called the acid-labile subunit (ALS) of IGF binding protein complex and is provided in biologically pure form. ALS is useful in treating wounds and promoting cellular growth. The nucleic acid encoding ALS, antibodies binding thereto, and fragments thereof are also disclosed.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: August 10, 1999
    Assignee: Central Sydney Area Health Service
    Inventor: Robert Charles Baxter
  • Patent number: 5925548
    Abstract: Engineered cell surface receptors are described that are constitutively active in the absence of the cytokine, hormone or molecule that normally activates the receptor. Receptors that constitutively signal are generally created by engineering the receptor to form multimers at the cell surface. Disclosed are various DNA, protein and cellular compositions and methods of making and using such constitutively active receptors. Particular examples are fusion proteins in which the stem, transmembrane domain and cytoplasmic domain are derived from a TNF receptor, and the extracellular, multimerizing domain is derived from an erythropoietin receptor. Transfection of such fusion protein constructs into cells is shown to result in a strong cytotoxic effect.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: July 20, 1999
    Assignee: Board of Regents, The University of Texas System
    Inventors: Bruce A. Beutler, Flavia M. Bazzoni
  • Patent number: 5916758
    Abstract: Isolated nucleic acid encoding human smooth muscle cell-derived migration factor, protein obtainable from the nucleic acid, recombinant host cells transformed with the nucleic acid and use of the protein and nucleic acid sequence are disclosed.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: June 29, 1999
    Inventors: Mark Robert Hurle, Peter Colon McDonnell, Dean Edward McNulty, Craig Alan Rosen, Ivo Rogulia Siemens, Peter Ronald Young, Tian-Li Yue
  • Patent number: 5891674
    Abstract: The invention provides a human insulin receptor tyrosine kinase substrate (IRS-p53h) and polynucleotides which identify and encode IRS-p53h. The invention also provides expression vectors, host cells, agonists, antibodies and antagonists. The invention also provides methods for treating disorders associated with expression of IRS-p53h.
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: April 6, 1999
    Assignee: Incyte Pharmaceuticals, Inc.
    Inventors: Jennifer L. Hillman, Preeti Lal, Purvi Shah
  • Patent number: 5891673
    Abstract: Murine Lck binding protein ("LckBP1"), cDNA encoding for LckBP1, and protein and cDNA fragments and analogs, are cloned and expressed and characterized.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: April 6, 1999
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Yasuhiro Hashimoto, Yoshihiro Takemoto
  • Patent number: 5885579
    Abstract: The invention identifies the CTLA4 receptor as a ligand for the B7 antigen. The complete amino acid sequence encoding human CTLA4 receptor gene is provided. Methods are provided for expressing CTLA4 as an immunoglobulin fusion protein, for preparing hybrid CTLA4 fusion proteins, and for using the soluble fusion proteins, fragments and derivatives thereof, including monoclonal antibodies reactive with B7 and CTLA4, to regulate T cell interactions and immune responses mediated by such interactions.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: March 23, 1999
    Assignee: Briston-Myers Squibb Company
    Inventors: Peter S. Linsley, Jeffrey A. Ledbetter, Nitin K. Damle, William Brady, Peter A. Kiener
  • Patent number: 5883073
    Abstract: The invention is directed to a glycosylated or nonglycosylated protein which is composed of the amino acid sequence of a first .alpha. subunit common to the glycoprotein hormones linked covalently, optionally through a linker moiety, to the amino acid sequence of a second .alpha. subunit of said hormones, wherein said first and second .alpha. subunits consist of the native amino acid sequences or variants of said amino acid sequences. These proteins are useful as agonists or antagonists of glycoprotein hormone activity.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: March 16, 1999
    Assignee: Washington University
    Inventors: Irving Boime, David Ben-Menahem
  • Patent number: 5874529
    Abstract: Novel backbone cyclized peptide analogs are formed by means of bridging groups attached via the alpha nitrogens of amino acid derivatives to provide novel non-peptidic linkages. Novel building units disclosed are N.sup..alpha. (.omega.-functionalized)amino acids constructed to include a spacer and a terminal functional group. One or more of these N.sup..alpha. (.omega.-functionalized) amino acids are incorporated into a peptide sequence, preferably during solid phase peptide synthesis. The reactive terminal functional groups are protected by specific protecting groups that can be selectively removed to effect either backbone-to-backbone or backbone-to-side chain cyclizations. The invention is exemplified by backbone cyclized bradykinin antagonists having biological activity. Further embodiments of the invention are somatostatin analogs having one or two ring structures involving backbone cyclization.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: February 23, 1999
    Assignees: Peptor Ltd., Yissum Research Development Company of the Hebrew University
    Inventors: Chaim Gilon, Doron Eren, Irina Zeltser, Alon Seri-Levy, Gal Bitan, Dan Muller
  • Patent number: 5874243
    Abstract: OLRCC15 receptor polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing OLRCC15 receptor polypeptides and polynucleotides in the design of protocols for the treatment of infections such as bacterial, fungal, protozoan and viral infections, particularly infections caused by HIV-1 or HIV-2; pain; cancers; anorexia; bulimia; asthma; Parkinson's disease; acute heart failure; hypotension; hypertension; urinary retention; osteoporosis; angina pectoris; myocardial infarction; ulcers; asthma; allergies; benign prostatic hypertrophy; and psychotic and neurological disorders, including anxiety, schizophrenia, manic depression, delirium, dementia, severe mental retardation and dyskinesias, such as Huntington's disease or Gilles dela Tourett's syndrome, among others and diagnostic assays for such conditions.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: February 23, 1999
    Assignee: SmithKline Beecham Corporation
    Inventors: Roberto Anibal Macina, Ganesh Madhusudan Sathe
  • Patent number: 5858717
    Abstract: The invention provides a human formin binding protein (FBPhu) and polynucleotides which identify and encode FBPhu. The invention also provides expression vectors, host cells, agonists, antibodies and antagonists. The invention also provides methods for treating disorders associated with expression of FBPhu.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: January 12, 1999
    Assignee: Incyte Pharmaceuticals, Inc.
    Inventors: Jennifer L. Hillman, Preeti Lal
  • Patent number: 5858686
    Abstract: A novel expression cloning method is provided for the detection, identification and purification of target proteins capable of binding at least to a tryosine-phosphorylated domain of a eukaryotic tyrosine kinase using novel peptide probes comprising an amino acid sequence substantially corresponding to a portion of a tyrosine-phosphorylated domain of a tyrosine kinase. The probe has at least one phosphorlated tyrosine residue and may be detectably labeled. Also disclosed is a method for preparing the probe, a method for mapping to a chormosome a gene encoding a protein capable of binding to tyrosine-phosphorylated domains of tyrosine kinases, and a method for purifiying such a protein with the probe. Non-limiting examples of novel proteins discovered using the above cloning method include GRB-1, GRB-2, GRB-3, GRB-4 and GRB-7, as well as nucleic acid encoding these proteins, and methods for detecting these proteins are also provided.
    Type: Grant
    Filed: October 4, 1995
    Date of Patent: January 12, 1999
    Assignee: New York University
    Inventors: Joseph Schlessinger, Edward Y. Skolnik, Benjamin L. Margolis
  • Patent number: 5858793
    Abstract: Methods of maintaining or providing sterile or specific pathogen free environments are disclosed. The methods involve the use of semi-permeable membrane materials between the sterile or pathogen free environment and surrounding potentially hostile environments.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: January 12, 1999
    Assignee: Hampshire Advisory and Technical Services Limited
    Inventors: Michael Wilson, Philip Monro
  • Patent number: 5854081
    Abstract: Stable over-expression of native and hexahistidine/FLAG extended recombinant human adenosine receptors permits recovery of membranes and membrane fragments bearing a high density of adenosine receptors. Cell lines expressing all four sub-types of human adenosine receptors have been identified. The receptors, and membranes and membrane fragments bearing the same, can be used in assays to screen compounds for binding ability to the adenosine receptors, such as potential pharmaceutical agents.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: December 29, 1998
    Assignee: The University of Patent Foundation
    Inventors: Joel Linden, Heidi Taylor, Anna Robeva, Robin Woodard, Xiaowei Jin
  • Patent number: 5849515
    Abstract: A selective culture medium which permits simultaneous detection of total coliform and Escherichia coli in a test sample with a single growth phase incubation period. The culture medium includes the required components of: (i) carbon nutrients, (ii) a nitrogen nutrient, (iii) a source of metabolizable potassium, (iv) a source of metabolizable phosphate, (v) vitamins, (vi) minerals, (vii) amino acids, (viii) sodium pyruvate, (ix) a bactericidal system selective for non-coliform bacteria which includes methylene blue, erythromycin and an azide, and (x) a sensible indicator selectively metabolized by Escherichia coli to the exclusion of other coliforms.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: December 15, 1998
    Assignee: Hach Company
    Inventor: Michael A. Grant
  • Patent number: 5846940
    Abstract: A corneal therapeutic agent comprises at least one of a hexapeptide and a pharmacologically acceptable salt thereof, represented by formula (I) shown below, and a pharmacologically acceptable carrier,A-B-Pro-C-D-E (I)where A is L- or D-arginine or lysine whose N-terminal amino group is deaminated, alkylated or acylated; B is L- or D-arginine, lysine or hystidine; Pro is L- or D-proline; C is L- or D-tyrosine, tryptophane, or phenylalanine; D is L- or D-valine, isoleucine, or leucine having an amino group whose hydrogen atom may be substituted with an alkyl group having 1 to 4 carbon atoms; E is L- or D-valine, isoleucine or leucine having a C-terminal carboxylic group which is unsubstituted or substituted with --COOR, --CH.sub.2 OR or --CONHR, where R represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: December 8, 1998
    Assignee: Sinseiro Okamoto
    Inventors: Sinseiro Okamoto, Sakae Amagaya, Kenji Sakamoto, Masanao Kanitani