Patents Examined by Kawai Lau
-
Patent number: 6133006Abstract: HTLAR33 polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing HTLAR33 polypeptides and polynucleotides in therapy, and diagnostic assays for such.Type: GrantFiled: February 20, 1998Date of Patent: October 17, 2000Assignee: SmithKline Beecham CorporationInventors: Derk Bergsma, Usman Shabon
-
Patent number: 6127165Abstract: The present invention relates to recombinant rat kidney glutathione synthetase. This enzyme can be used to prepare glutathione analogs, and to raise antibodies against glutathione synthetase.The present invention further relates to a DNA molecule encoding rat kidney glutathione synthetase. The DNA molecule is useful for detecting the presence of the glutathione synthetase gene in animals, and for modifying cell and mammal glutathione production. The DNA molecule can also be used to construct models for evaluation of potential therapies.Type: GrantFiled: February 13, 1995Date of Patent: October 3, 2000Assignee: Cornell Research Foundation, Inc.Inventors: Mary Elizabeth Anderson, Chin-shiou Huang, Alton Meister
-
Patent number: 6121031Abstract: The invention provides a novel calcium-independent cytosolic phospholipase A.sub.2 -Gamma enzyme, polynucleotides encoding such enzyme and methods for screening unknown compounds for anti-inflammatory activity mediated by the arachidonic acid cascade.Type: GrantFiled: July 9, 1997Date of Patent: September 19, 2000Assignee: Genetics Institute, Inc.Inventors: Chuanzheng Song, Ronald Kriz, John Knopf
-
Patent number: 6113896Abstract: A potent serine protease inhibitor capable of inhibiting Factor Xa, Factor XIIa, plasma kallikrein, and human leukocyte elastase is provided. The inhibitor is provided in a pharmaceutical composition for treatment of diseases where inhibition of Factor Xa, Factor XIIa, plasma kallikrein, or HLE is indicated.Type: GrantFiled: October 4, 1994Date of Patent: September 5, 2000Assignee: Genentech, Inc.Inventors: Robert A. Lazarus, Mark S. Dennis, Jana Seymour Ulmer
-
Patent number: 6083687Abstract: A cDNA clone (HEV1) encoding hevein was isolated via polymerase chain reaction (PCR) using mixed oligonucleotides corresponding to two regions of hevein as primers and a Hevea brasiliensis latex cDNA library as a template. HEV1 is 1018 nucleotides long and includes an open reading frame of 204 amino acids. The deduced amino acid sequence contains a putative signal sequence of 17 amino acid residues followed by a 187 amino acid polypeptide. The amino-terminal region (43 amino acids) is identical to hevein and shows homology to several chitin-binding proteins and to the amino-termini of wound-induced genes in potato and poplar. The carboxyl-terminal portion of the polypeptide (144 amino acids) is 74-79% homologous to the carboxyl-terminal region of wound-inducible genes of potato. Wounding, as well as application of the plant hormones abscisic acid and ethylene, resulted in accumulation of hevein transcripts in leaves, stems and latex, but not in roots, as shown by using the cDNA as a probe.Type: GrantFiled: May 26, 1992Date of Patent: July 4, 2000Assignee: Board of Trustees operating Michigan State UniversityInventors: Natasha V. Raikhel, Willem F. Broekaert, Nam-Hai Chua, Anil Kush
-
Patent number: 6074863Abstract: A lipase variant of a parent lipase comprising a trypsin-like catalytic triad including an active serine located in a predominantly hydrophobic, elongated binding pocket of the lipase molecule and, located in a critical position of a lipid contact zone of the lipase structure, an amino acid residue different from an aromatic amino acid residue, which amino acid residue interacts with a lipid substrate at or during hydrolysis, in which lipase variant said amino acid residue has been replaced by an aromatic amino acid residue so as to confer to the variant an increased specific activity as compared to that of the parent lipase. The parent lipase may be a C. antarctica lipase A essentially free from other substances from C. antarctica, which comprises the amino acid sequence shown in SEQ ID No. 2, or a variant of said lipase which (1) has lipase activity, (2) reacts with an antibody reactive with at least one epitope of C. antarctica lipase A having th eamino acid sequence SEQ ID No.Type: GrantFiled: December 22, 1994Date of Patent: June 13, 2000Assignee: Novo Nordisk A/SInventors: Allan Svendsen, Shamkant Anant Pathar, Michi Egel-Mitani, Kim Borch, Ib Groth Clausen, Mogens Trier Hansen
-
Patent number: 6060297Abstract: The present invention provides a human Rho protein (HRHO) and polynucleotides which identify and encode HRHO. The invention also provides expression vectors, host cells, agonists, antibodies and antagonists. In addition, the invention provides methods for producing HRHO and for treating or preventing disorders associated with expression of HRHO.Type: GrantFiled: April 17, 1997Date of Patent: May 9, 2000Assignee: Incyte Pharmaceuticals, Inc.Inventors: Jennifer L. Hillman, Surya K. Goli
-
Patent number: 6057143Abstract: The present invention is directed to mammalian enzymatically active calpain produced in insect cells by recombinant means. Recombinant vectors and baculoviruses containing cDNA encoding the 80 kDa subunit, 30 kDa subunit, and both subunits are described. Methods for producing recombinant enzymatically active mammalian calpain are also described.Type: GrantFiled: July 17, 1997Date of Patent: May 2, 2000Assignee: Cephalon, Inc.Inventors: Sheryl L. Meyer, Richard W. Scott, Robert Siman
-
Patent number: 6037164Abstract: The present invention provides a human parvulin-like protein (HPVLP) and polynucleotides which identify and encode HPVLP. The invention also provides genetically engineered expression vectors and host cells comprising the nucleic acid sequences encoding HPVLP and a method for producing HPVLP. The invention also provides for agonists, antibodies, or antagonists specifically binding HPVLP, and their use, in the prevention and treatment of diseases associated with expression of HPVLP. Additionally, the invention provides for the use of antisense molecules to polynucleotides encoding HPVLP for the treatment of diseases associated with the expression of HPVLP. The invention also provides diagnostic assays which utilize the polynucleotide, or fragments or the complement thereof, and antibodies specifically binding HPVLP.Type: GrantFiled: February 14, 1997Date of Patent: March 14, 2000Assignee: Incyte Pharmaceuticals, Inc.Inventor: Janice Au-Young
-
Patent number: 6022855Abstract: This invention relates to method and reagents for inhibiting furin endoprotease activity and specifically for inhibiting furin endoprotease-mediated maturation of bioactive proteins in vivo and in vitro. The invention specifically provides proteins capable of inhibiting furin endoprotease activity. Particularly provided are .alpha..sub.1 -antitrypsin variants that specifically inhibit furin endoprotease activity. Methods for using furin endoprotease inhibition to attenuate or prevent viral protein maturation, and thereby alleviate viral infections, are provided. Also provided are methods for using furin endoprotease inhibition to attenuate or prevent proteolytic processing of bacterial toxins, thereby alleviating bacterial infections. Methods are also provided to inhibit proteolytic processing of biologically active proteins and peptides. The invention also provides pharmaceutically acceptable compositions of therapeutically effective amounts of furin endoprotease inhibitors.Type: GrantFiled: September 14, 1995Date of Patent: February 8, 2000Assignee: Oregan Health Sciences UniversityInventors: Gary Thomas, Eric D. Anderson, Laurel Thomas, Joel S. Hayflick
-
Patent number: 6001588Abstract: The identification, isolation and cloning of DNA sequences coding for mutant forms of the cystic fibrosis gene and their gene product are described. DNA sequence information and information relating to the genomic structure of the cystic fibrosis gene are provided. The mutant forms of the CF gene include specific sequence alterations in coding portions or of other genetic information at exon/intron boundaries and altered RNA transcripts and mutant protein products. Such DNA and protein information is useful in developing DNA or protein diagnosis for CF mutations, carrier and patient screening, as well as cloning of mutant genes and manufacturing of their proteins for investigation into therapies for cystic fibrosis.Type: GrantFiled: July 13, 1992Date of Patent: December 14, 1999Assignee: HSC Research Development CorporationInventors: Lap-Chee Tsui, Johanna M. Rommens, Bat-sheva Kerem
-
Patent number: 5998371Abstract: The present invention provides a human selenoprotein (HSEL) and polynucleotides which identify and encode HSEL. The invention also provides genetically engineered expression vectors and host cells comprising the nucleic acid sequences encoding HSEL and a method for producing HSEL. The invention also provides for agonists, antibodies, or antagonists specifically binding HSEL, and their use, in the prevention and treatment of diseases associated with expression of HSEL. Additionally, the invention provides for the use of antisense molecules to polynucleotides encoding HSEL for the treatment of diseases associated with the expression of HSEL. The invention also provides diagnostic assays which utilize the polynucleotide, or fragments or the complement thereof, and antibodies specifically binding HSEL.Type: GrantFiled: July 13, 1998Date of Patent: December 7, 1999Assignee: Incyte Pharmaceuticals, Inc.Inventors: Jennifer L. Hillman, Surya K. Goli
-
Patent number: 5998582Abstract: A novel class of cyclins, referred to as D-type cyclins, of mammalian origin, particularly human origin, DNA and RNA encoding the novel cyclins, and a method of identifying other D-type and non-D type cyclins. Also disclosed are a method of detecting an increased level of a D-type cyclin and a method of inhibiting cell division by interfering with formation of the protein kinase-D type cyclin complex essential for cell cycle start.Type: GrantFiled: May 19, 1994Date of Patent: December 7, 1999Assignee: Cold Spring Harbor LaboratoryInventor: David H. Beach
-
Patent number: 5994095Abstract: The present invention relates to somatic mutations in the Multiple Tumor Suppressor (MTS) gene in human cancers and their use in the diagnosis and prognosis of human cancer. The invention further relates to germ line mutations in the MTS gene and their use in the diagnosis of predisposition to melanoma, leukemia, astrocytoma, glioblastoma, lymphoma, glioma, Hodgkin's lymphoma, CLL, and cancers of the pancreas, breast, thyroid, ovary, uterus, testis, kidney, stomach and rectum. The invention also relates to the therapy of human cancers which have a mutation in the MTS gene, including gene therapy, protein replacement therapy and protein mimetics. Finally, the invention relates to the screening of drugs for cancer therapy.Type: GrantFiled: June 7, 1995Date of Patent: November 30, 1999Assignee: Myriad Genetics, Inc.Inventor: Alexander Kamb
-
Patent number: 5989894Abstract: The present invention is directed to isolated cDNA which codes for spider silk protein or a fragment or variant thereof, a replicable vector containing cDNA which codes for spider silk protein and which is capable of expressing spider silk protein, a transformed cell or microorganism containing cDNA which codes for spider silk protein or a fragment thereof which is capable of expressing spider silk protein and products, such as fibers, which may be manufactured utilizing the recombinant protein of the present invention.Type: GrantFiled: October 4, 1994Date of Patent: November 23, 1999Assignee: University of WyomingInventors: Randolph V. Lewis, Ming Xu, Michael B. Hinman
-
Patent number: 5985622Abstract: The invention relates to sucrose isomerases, to DNA sequences coding therefor, and to novel processes for the production of non-cariogenic sugars.Type: GrantFiled: January 21, 1997Date of Patent: November 16, 1999Assignee: Sudzucker AktiengesellschaftInventors: Ralf Mattes, Kathrin Klein, Hubert Schiweck, Markwart Kunz, Mohammed Munir
-
Patent number: 5976854Abstract: The invention provides a novel calcium-independent cytosolic phospholipase A.sub.2 /B enzyme, polynucleotides encoding such enzyme and methods for screening unknown compounds for anti-inflammatory activity mediated by the arachidonic acid cascade.Type: GrantFiled: November 8, 1995Date of Patent: November 2, 1999Assignee: Genetics Institute, Inc.Inventors: Simon Jones, Jin Tang
-
Patent number: 5972673Abstract: An isolated DNA of a Lactococcus lactisshowing a SEQ ID NO:1 encoding a restriction and two modification enzymes (R/M SEQ ID NO: 2, 3 and 4). The isolated DNA is used to transform sensitive dairy cultures, such as Lactococcus lactis and Streptococcus thermophilus, to provide phage resistance. Escherichia coli can be used to produce endonucleases.Type: GrantFiled: March 18, 1997Date of Patent: October 26, 1999Assignee: Quest International Flavors & Food Ingredients CompanyInventors: Sylvain Moineau, Shirley A. Walker, Ebenezer R. Vedamuthu, Peter A. Vandenbergh
-
Patent number: 5968802Abstract: Cyclophilin-60 proteins, nucleic acids, and monoclonal antibodies are provided.Type: GrantFiled: June 7, 1995Date of Patent: October 19, 1999Inventors: Bruce Wang, Donald Payan, Joseph Fisher
-
Patent number: 5965528Abstract: Disclosed are methods of inhibiting autoreactive immune cell proliferation in a mammal, involving administering to the mammal a therapeutically effective amount of recombinant human alpha-fetoprotein or an immune cell anti-proliferative fragment or analog thereof.Type: GrantFiled: January 24, 1995Date of Patent: October 12, 1999Assignee: McGill UniversityInventor: Robert A. Murgita