Patents Represented by Attorney, Agent or Law Firm Kevin R. Kaster
-
Patent number: 7001888Abstract: Methods and compositions are provided for the treatment of cancer that take advantage of the increased uptake of glucose-anti-neoplastic agent conjugates in cancer cells relative to normal cells.Type: GrantFiled: March 28, 2003Date of Patent: February 21, 2006Assignee: Threshold Pharmaceuticals, Inc.Inventors: George Tidmarsh, Mark Matteucci, Photon Rao
-
Patent number: 6989140Abstract: Methods are provided for cancer and pre-cancer detection by increased uptake of fluorophore glucose or deoxyglucose conjugates in cancerous and pre-cancerous cells relative to normal cells.Type: GrantFiled: December 20, 2002Date of Patent: January 24, 2006Assignee: Threshold Pharmaceuticals, Inc.Inventors: George Tidmarsh, Mark Matteucci
-
Patent number: 6979675Abstract: The compound 2-deoxyglucose can be used to treat cancer and to improve patient outcome when administered at a therapeutically effective dose, and, optionally, co-administered with other anti-cancer drugs, or in combination with surgical resection or radiation therapy.Type: GrantFiled: January 9, 2004Date of Patent: December 27, 2005Assignee: Threshold Pharmaceuticals, Inc.Inventor: George Tidmarsh
-
Patent number: 6280999Abstract: Novel Sorangium polyketide synthases, and domains thereof, and polynucleotides encoding therefor. Additionally, chimeric polyketide synthases that include domains, or subsets of domains, patterned on said novel polyketide synthases. Methods to prepare polyketide combinatorial libraries are described, as are recombinant host cells in which polyketides are produced.Type: GrantFiled: August 31, 1998Date of Patent: August 28, 2001Assignee: Kosan BioscienceInventors: Claes Gustafsson, Mary C. Betlach, Gary Ashley, Bryan Julien, Rainer Ziermann
-
Patent number: 6143497Abstract: A general stochastic method for synthesizing random oligomers on particles is disclosed. A further aspect of the invention relates to the use of identification tags on the particles to facilitate identification of the sequence of the monomers in the oligomer.Type: GrantFiled: March 6, 1998Date of Patent: November 7, 2000Assignee: Affymax Technologies N.V.Inventors: William J. Dower, Ronald W. Barrett, Mark A. Gallop
-
Patent number: 6054575Abstract: Nucleic acids comprising the RNA component of a mammalian telomerase are useful as pharmaceutical, therapeutic, and diagnostic reagents.Type: GrantFiled: December 24, 1997Date of Patent: April 25, 2000Assignee: Geron CorporationInventors: Bryant Villeponteau, Junli Feng, Walter Funk, William H. Andrews
-
Patent number: 5965543Abstract: Recombinant polynucleotides have expression control sequences that have a senescence responsive element and a minimal promoter, and which are operatively linked to a heterologous nucleotide sequence. The molecules are useful for achieving high levels of expression of genes in senescent cells. Methods of inhibiting expression of genes in senescent cells also are provided.Type: GrantFiled: April 17, 1997Date of Patent: October 12, 1999Assignee: Geron CorporationInventors: Judith Campisi, Alessandro Testori
-
Patent number: 5958680Abstract: Nucleic acids comprising the RNA component of a mammalian telomerase are useful as pharmaceutical, therapeutic, and diagnostic reagents.Type: GrantFiled: June 7, 1995Date of Patent: September 28, 1999Assignee: Geron CorporationInventors: Bryant Villeponteau, Junli Feng, Walter Funk, William H. Andrews
-
Patent number: 5891639Abstract: Telomerase activity in a sample can be measured using a two reaction protocol. The first reaction involves the formation of telomerase substrate extension products from a telomerase substrate. The second reaction involves replication of the telomerase substrate extension products and/or amplification of signal generated by a bound probe. The presence of telomerase activity in a human somatic tissue or cell sample is positively correlated with the presence of cancer and can be used to diagnose a disease or other conditions of medical interest, as well as the course of disease progression or remission in a patient.Type: GrantFiled: June 18, 1998Date of Patent: April 6, 1999Assignee: Geron CorporationInventors: Calvin Bruce Harley, Nam Woo Kim, Scott Lawrence Weinrich
-
Patent number: 5874444Abstract: Inhibition of the enzyme poly (ADP-ribose) polymerase can delay the onset of senescence and inhibitors of the enzyme can be used to treat diseases caused or exacerbated by cellular senescence.Type: GrantFiled: August 27, 1996Date of Patent: February 23, 1999Assignee: Geron CorporationInventor: Michael David West
-
Patent number: 5863726Abstract: Telomerase activity in a sample can be measured using a two reaction protocol. The first reaction involves the formation of telomerase substrate extension products from a telomerase substrate. The second reaction involves replication of the telomerase substrate extension products and/or amplification of signal generated by a bound probe. The presence of telomerase activity in a human somatic tissue or cell sample is positively correlated with the presence of cancer and can be used to diagnose a disease or other conditions of medical interest, as well as the course of disease progression or remission in a patient.Type: GrantFiled: April 12, 1996Date of Patent: January 26, 1999Assignee: Geron CorporationInventors: Calvin Bruce Harley, Nam Woo Kim, Scott Lawrence Weinrich
-
Patent number: 5863936Abstract: Methods and compositions for treating cancer and other diseases in which inhibition of telomerase activity can ameliorate disease symptoms or prevent or treat the disease relate to compounds characterized by the following structure: ##STR1## and their pharmaceutically acceptable salts. Y is selected from the group consisting of oxygen, sulfur, sulfonyl, sulfinyl, and --NR.sub.7 --. R.sub.1 is --TR.sub.8, where T is --C(X.sub.1)-- or --SO.sub.2 --, and R.sub.8 is selected from the group consisting of --OR.sub.9, --NHNHSO.sub.2 R.sub.9, --NHNHC(X.sub.2)OR.sub.9, --NR.sub.9 R.sub.10, --NHNHC(X.sub.2)NR.sub.9 R.sub.10, --NHCR.sub.9 R.sub.10 C(X.sub.2)NR.sub.11 R.sub.12, --NHC(X.sub.2)NR.sub.9 R.sub.10, and the piperazinyl moiety shown below: ##STR2## where n is 0 or 1, and Q.sub.n, for n=1, is --SO.sub.2 --, --C(X.sub.2)-- or --C(X.sub.2)NR.sub.10 --. R.sub.2 -R.sub.Type: GrantFiled: October 27, 1995Date of Patent: January 26, 1999Assignee: Geron CorporationInventors: Federico C.A. Gaeta, Adam A. Galan, Elaine C. Stracker
-
Patent number: 5858777Abstract: Purified and recombinant proteins TPC2 and TPC3 and recombinant or synthetic oligonucleotides corresponding to those proteins or fragments thereof can be used to detect regulators of telomere length and telomerase activity in mammalian cells and for a variety of related diagnostic and therapeutic purposes.Type: GrantFiled: September 13, 1996Date of Patent: January 12, 1999Assignee: Geron CorporationInventors: Bryant Villeponteau, Junli Feng, William H. Andrews, Robert R. Adams
-
Patent number: 5846723Abstract: Methods of detecting the RNA component of telomerase, diagnosing cancer, and determining its prognosis using polynucleotides that hybridize to the RNA component of mammalian telomerase in a sample.Type: GrantFiled: December 20, 1996Date of Patent: December 8, 1998Assignee: Geron CorporationInventors: Nam Woo Kim, Fred Wu, James T. Kealey, Ronald Pruzan, Scott L. Weinrich
-
Patent number: 5840490Abstract: Methods for detecting hematologic and colorectal malignancies are provided comprising: (a) collecting a sample suspected of containing cancer cells; (b) analyzing the sample for telomerase activity; (c) correlating the presence of telomerase activity with the presence of cancer cells. A method for staging leukemia is also provided comprising analyzing a blood or bone marrow sample for telomerase activity, correlating the activity with a standard level of telomerase activity, and correlating a low telomerase activity with early stage leukemia.Type: GrantFiled: June 7, 1995Date of Patent: November 24, 1998Assignee: McMaster UniversityInventors: Silvia Bacchetti, Christopher M. Counter, Brian Leber, Calvin Bruce Harley
-
Patent number: 5837857Abstract: Nucleic acids comprising the RNA component of a mammalian telomerase are useful as pharmaceutical, therapeutic, and diagnostic reagents.Type: GrantFiled: June 5, 1996Date of Patent: November 17, 1998Assignee: Geron CorporationInventors: Bryant Villeponteau, Junli Feng, Walter Funk, William H. Andrews
-
Patent number: 5837453Abstract: Telomerase activity in a sample can be measured using a two reaction protocol involving telomerase substrate and primer extension steps. The presence of telomerase activity in a human somatic tissue or cell sample is positively correlated with the presence of cancer and can be used to diagnose the course of disease progression in a patient.Type: GrantFiled: June 7, 1995Date of Patent: November 17, 1998Assignee: Geron CorporationInventors: Calvin Bruce Harley, Nam Woo Kim, Scott Lawrence Weinrich
-
Patent number: 5834193Abstract: Methods and compositions for the measurement of telomere length have application in medical diagnostic, prognostic, and therapeutic procedures. The methods for measuring telomere length include primer extension-based methods and probe-based methods. The primer extension methods involve elongation of telomeric, linker, and/or subtelomeric based primers under conditions such that the telomere serves as a template for primer extension and that the resultant primer extension products can be compared to standards of known length to provide a measure of telomere length. The probe based methods allow for telomere length measurements using DNA from lysed or whole cells and involve hybridizing an excess of probe to all telomeric repeat sequences in the telomere, measuring the amount of bound probe, and correlating the amount of bound probe measured with telomere length.Type: GrantFiled: June 7, 1996Date of Patent: November 10, 1998Assignee: Geron CorporationInventors: Michael R. Kozlowski, Karen R. Prowse, Sy-Shi Wang, Sharon Wong, Nam Woo Kim, Richard Allsopp
-
Patent number: 5814603Abstract: PTH analogs comprising an amino acid sequence that is: SVSEIQLLHNX.sub.1 X.sub.2 X.sub.3 HX.sub.4 X.sub.3 X.sub.3 X.sub.3 X.sub.5 RVX.sub.5 WLR X.sub.4 X.sub.4 LX.sub.3 X.sub.3 VX.sub.1 X.sub.3 X.sub.3 X (SEQ ID NO:10) wherein X.sub.1 is a neutral or positively charged amino acid, X.sub.2 is a neutral amino acid, X.sub.3 is a neutral, positively charged, or negatively charged amino acid, X.sub.4 is a positively charged amino acid, X.sub.5 is a positively charged or negatively charged amino acid, and X is selected from the group consisting of Hol, Ho, a homoserine amide, or the sequence of amino acids comprising residues 35-84 of PTH, have enhanced activity and increased serum half-life as compared with human PTH. The PTH analogs can be produced as fusion proteins in high yields in E. coli host cells; the fusion proteins can be subsequently cleaved to produce the PTH analog.Type: GrantFiled: October 25, 1993Date of Patent: September 29, 1998Assignee: Affymax Technologies N.V.Inventors: Kevin R. Oldenburg, Harold E. Selick
-
Patent number: 5804380Abstract: Telomerase activity in a sample can be measured using a two reaction protocol. The first reaction involves the formation of telomerase substrate extension products from a telomerase substrate. The second reaction involves replication of the telomerase substrate extension products and/or amplification of signal generated by a bound probe. The presence of telomerase activity in a human somatic tissue or cell sample is positively correlated with the presence of cancer and can be used to diagnose a disease or other conditions of medical interest, as well as the course of disease progression or remission in a patient.Type: GrantFiled: April 15, 1996Date of Patent: September 8, 1998Assignee: Geron CorporationInventors: Calvin Bruce Harley, Nam Woo Kim, Scott Lawrence Weinrich