Patents by Inventor Robert A. Hallewell
Robert A. Hallewell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20030104594Abstract: Methods and compositions are provided for the production of human superoxide dismutase and a novel protocol for enhancing efficiency of expression. The gene encoding for human superoxide dismutase is isolated and inserted into a vector in conjunction with a synthetic linker which provides for enhanced efficiency in translation.Type: ApplicationFiled: November 2, 2001Publication date: June 5, 2003Applicant: Chiron CorporationInventors: Robert A. Hallewell, Guy T. Mullenbach
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Patent number: 6331421Abstract: Methods and compositions are provided for the production of human superoxide dismutase and a novel protocol for enhancing efficiency of expression. The gene encoding for human superoxide dismutase is isolated and inserted into a vector in conjunction with a synthetic linker which provides for enhanced efficiency in translation. E. coli strain D1210 (pSODX8) was deposited at the A.T.C.C. on Sep. 27, 1983 and given Accession No. 39453. Yeast strain 2150-2-3 (pC1/1GAPSOD) and E. coli strains D1210 (pSOD11) and D1210 (pS20R) were deposited at the A.T.C.C. on May 9, 1984, and given Accession Nos. 20708, 39679 and 39,680, respectively.Type: GrantFiled: January 19, 1995Date of Patent: December 18, 2001Assignee: Chiron CorporationInventors: Robert A. Hallewell, Guy T. Mullenbach
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Patent number: 5817794Abstract: Methods and compositions are provided for the production of human superoxide dismutase and a novel protocol for enhancing efficiency of expression. The gene encoding for human superoxide dismutase is isolated and inserted into a vector in conjunction with a synthetic linker which provides for enhanced efficiency in translation.Type: GrantFiled: May 30, 1995Date of Patent: October 6, 1998Assignee: Chiron CorporationInventors: Robert A. Hallewell, Guy T. Mullenbach
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Patent number: 5710033Abstract: Methods and compositions are provided for the production of human superoxide dismutase and a novel protocol for enhancing efficiency of expression. The gene encoding for human superoxide dismutase is isolated and inserted into a vector in conjunction with a synthetic linker which provides for enhanced efficiency in translation. E. coli strain D1210 (pSODX8) was deposited at the A.T.C.C. on Sep. 27, 1983 and given Accession No. 39453. Yeast strain 2150-2-3 (pC1/1GAPSOD) and E. coli strains D1210 (pSOD11) and D1210 (pS2OR) were deposited at the A.T.C.C. on May 9, 1984, and given Accession Nos. 20708, 39679 and 39,680, respectively.Type: GrantFiled: April 25, 1994Date of Patent: January 20, 1998Assignee: Chiron CorporationInventors: Robert A. Hallewell, Guy T. Mullenbach
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Patent number: 5691139Abstract: Methods and compositions are provided for the production of human superoxide dismutase and a novel protocol for enhancing efficiency of expression. The gene encoding for human superoxide dismutase is isolated and inserted into a vector in conjunction with a synthetic linker which provides for enhanced efficiency in translation.Type: GrantFiled: April 21, 1995Date of Patent: November 25, 1997Assignee: Chiron CorporationInventors: Robert A. Hallewell, Guy T. Mullenbach
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Patent number: 5629189Abstract: Methods and compositions are provided for the production of human superoxide dismutase and a novel protocol for enhancing efficiency of expression. The gene encoding for human superoxide dismutase is isolated and inserted into a vector in conjunction with a synthetic linker which provides for enhanced efficiency in translation. E. coli strain D1210 (pSODX8) was deposited at the A.T.C.C. on Sep. 27, 1983 and given Accession No. 39453. Yeast strain 2150-2-3 (pC1/1GAPSOD) and E. coli strains D1210 (pSOD11) and D1210 (pS2OR) were deposited at the A.T.C.C. on May 9, 1984, and given Accession Nos. 20708, 39679 and 39,680, respectively.Type: GrantFiled: March 16, 1994Date of Patent: May 13, 1997Assignee: Chiron CorporationInventors: Robert A. Hallewell, Guy T. Mullenbach
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Patent number: 5252476Abstract: Methods and compositions are provided for the production of human superoxide dismutase and a novel protocol for enhancing efficiency of expression. The gene encoding for human superoxide dismutase is isolated and inserted into a vector in conjunction with a synthetic linker which provides for enhanced efficiency in translation.E. coli strain D1210 (pSOD.times.8) was deposited at the A.T.C.C. on Sep. 27, 1983 and given Accession No. 39453. Yeast strain 2150-2-3 (pC1/1GAPSOD) and E. coli strains D1210 (pSOD11) and D1210 (pS2OR) were deposited at the A.T.C.C. on May 9, 1984, and given Accession Nos. 20708, 39679 and 39,680, respectively.Type: GrantFiled: July 20, 1988Date of Patent: October 12, 1993Assignee: Chiron CorporationInventors: Robert A. Hallewell, Guy T. Mullenbach
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Patent number: 5171680Abstract: Superoxide dismutase (SOD) analogs whose amino acid sequence includes a heterologous peptide domain such as the RGDX tetrapeptide found in fibronectin or the LGGAKQAGDV decapeptide found in fibrinogen that enables the analog to bind to a moiety that is normally present at sites of desired SOD therapy. The domain is incorporated into the SOD sequence in a manner in which it is available to interact with such moieties but does not destroy the enzymatic activity of the molecule. The inclusion of the domain enables the analog to more readily access the target tissue upon which it is to act and/or increase the corporeal half-life of the molecule.Type: GrantFiled: August 1, 1990Date of Patent: December 15, 1992Assignee: Chiron CorporationInventors: Guy T. Mullenbach, Robert A. Hallewell, Pablo Valenzuela
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Patent number: 5145782Abstract: A DNA expression vector is described which is derived from the highly efficient trp operon. The expression vector provides for the direct expression of an inserted gene or cDNA. Using the expression vector described herein, it is possible to obtain the protein coded by the gene or cDNA directly and not as a fusion protein. The expression vector comprises the promoter, operator and leader ribosomal binding site of the trp operon.Type: GrantFiled: November 17, 1987Date of Patent: September 8, 1992Assignee: The Regents of the University of CaliforniaInventors: Robert A. Hallewell, Jeffrey C. Edman, William J. Rutter, Howard M. Goodman
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Patent number: 5084390Abstract: Recombinant Cu/Zn superoxide dismutase (SOD) polymers having an extended in vivo half-life composed of SOD monomers covalently coupled to each other, carboxy terminus to amino terminus, by a polypeptide spacer such as a fragment of the hinge region of an immunoglobulin.Type: GrantFiled: February 14, 1990Date of Patent: January 28, 1992Assignee: Chiron CorporationInventors: Robert A. Hallewell, Guy Mullenbach
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Patent number: 5066591Abstract: Methods and compositions are provided for the production of human copper/zinc superoxide dimutase (SOD) polypeptides in microorganisms. Bacterially produced human CuZn SOD polypeptides are provided.E. coli strain D1210 (pSODX8) was deposited at the A.T.C.C. on Sept. 27, 1983 and given Accession No. 39453. Yeast strain 2150-2-3 (pCl/1GAPSOD) and E. coli strains D1210 (pSOD11) and D1210 (pS2OR) were deposited at the A.T.C.C. on May 9, 1984, and were given Accession Nos. 20708, 39679 and 39680, respectively.Type: GrantFiled: November 16, 1987Date of Patent: November 19, 1991Assignee: Chiron CorporationInventors: Robert A. Hallewell, Guy T. Mullenbach
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Patent number: 4820642Abstract: A DNA expression vector which contains the trp promotor is described. The expression vector provides for the overproduction of .beta.-lactamase. Insertion of a gene or cDNA into the .beta.-lactamase gene of the expression vector results in the over-production of a fusion protein comprising a part of the .beta.-lactamase as the N-terminal end and the protein coded for by the inserted DNA as the C-terminal end. Using the expression vector described herein, it is possible to obtain large amounts of the fusion protein. A fusion protein containing the surface antigen of Hepatitis B virus and a vaccine containing this fusion protein are also described.Type: GrantFiled: April 4, 1983Date of Patent: April 11, 1989Assignee: The Regents of the University of CaliforniaInventors: Jeffrey C. Edman, William J. Rutter, Robert A. Hallewell, Pablo D. T. Valenzuela, Howard M. Goodman
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Patent number: 4752576Abstract: Methods and compositions are provided for high level production of foreign proteins in yeast. The system is exemplified by production of .alpha..sub.1 -antitrypsin in yeast strain AB110, derived from yeast strains 2150-2-3 and AB103.1.S. carlsbergensis/S. cerevisiae hybrid strain AB110 containing plasmid pCl/1GAPATi9 was deposited at the A.T.C.C. on May 9, 1984, and given Accession No. 20709.Type: GrantFiled: June 14, 1984Date of Patent: June 21, 1988Assignee: Chiron CorporationInventors: Anthony J. Brake, Robert A. Hallewell, Steven Rosenberg
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Patent number: 4732973Abstract: Proteinaceous composition are provided which inhibit naturally occurring serine proteases. Particularly, an amino acid sequence analogous to human .alpha..sub.1 -antitrypsin is modified at the active site while maintaining protease inhibition. The methionine at the active site is substituted with an oxidatively stable amino acid, while other amino acids may also be changed, added or deleted, particularly at the termini.The yeast strains AB103.1 (pCl/PH05ATi(Val) and AB110 (pCl/1GAPATi(Val) were deposited at the A.T.C.C. on June 18, 1984 and given Accession Nos. 20711 and 20712, respectively.Type: GrantFiled: June 14, 1984Date of Patent: March 22, 1988Assignee: Chiron CorporationInventors: Philip J. Barr, Robert A. Hallewell, Steven Rosenberg
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Patent number: 4349629Abstract: A plasmid having an insertion site for a eukaryotic DNA fragment adjacent to a bacterial promoter and downstream from a prokaryotic ribosome binding site and initiator codon such that the bacterial promoter controls transcription and translation of an inserted DNA fragment is disclosed.The production and use of such plasmids is also disclosed.In general terms, one aspect of the present invention relates to a series of plasmid vectors having the basic characteristic of a Hind III insertion site adjacent to a tryptophan promoter and also a gene for tetracycline resistance. The plasmid vectors are by virtue of the structure thereof ideally suited to receive at the Hind III site an inserted eukaryotic DNA fragment the transcription and translation of which is under the control of the tryptophan promotor.Type: GrantFiled: May 29, 1980Date of Patent: September 14, 1982Assignee: G.D. Searle & Co.Inventors: Norman H. Carey, John S. Emtage, William C. A. Tacon, Robert A. Hallewell