Patents by Inventor Peter A. Ivanov

Peter A. Ivanov 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).

  • Patent number: 8257945
    Abstract: A method of search for and identification of a eukaryotic IRES element active in cap-independent translation of RNA in eukaryotic cells is provided, comprising the following steps: i) screening eukaryotic mRNA sequences or corresponding DNA sequences for a potential IRES element having a block of nucleotides having: a) a length of at least 30 nucleotides; b) an adenine nucleotide content of at least 40 mol-%; and c) a pyrimidine nucleotide content of less than 40 mol-%; ii) inserting said potential IRES element into a linear dicistronic construct between an upstream gene and a downstream GUS reporter gene, whereby said potential IRES element is positioned for IRES-dependent translation of said downstream GUS gene and whereby said upstream gene is preceded by a stable hairpin structure to prevent IRES-independent translation of said genes; and iii) testing said potential IRES element for IRES-dependent translation of said GUS gene in a rabbit reticulocyte lysate or in a wheat germ extract in vitro translation
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: September 4, 2012
    Assignee: Icon Genetics, Inc.
    Inventors: Joseph Atabekov, Yurii Dorokhov, Maxim Skulachev, Peter Ivanov, Yuri Gleba
  • Patent number: 8192984
    Abstract: A method of producing a nucleic acid sequence having an adenine-rich nucleic acid block of at least 25 nucleotides in length is provided. The nucleic acid sequence that is produced is capable of initiating translation at an internal ribosome entry site (IRES) and the adenine-rich nucleic acid block comprises from 40 to 100 mol-% adenine.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: June 5, 2012
    Assignee: Icon Genetics, Inc.
    Inventors: Joseph Atabekov, Yurii Dorokhov, Maxim Skulachev, Peter Ivanov, Yuri Gleba
  • Patent number: 8003381
    Abstract: This invention provides a process of amplification and/or expression of a sequence of interest in a cell by providing for generating within the cell at least one amplicon by trans-splicing between an RNA sequence designed for being capable of trans-splicing and a target RNA, whereby the amplicon is capable of amplifying in the cell and capable of expressing a sequence of interest.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: August 23, 2011
    Assignee: Icon Genetics GmbH
    Inventors: Victor Klimyuk, Peter Ivanov, Sylvestre Marillonnet, Meinhart Zenk, Yuri Gleba
  • Patent number: 7763458
    Abstract: The invention describes virus-based amplification vectors for plants containing additional plant-specific internal ribosome entry site (IRES) element(s) allowing for a polycistronic translation and a cap-independent translation of: a) heterologous gene(s); b) whole viral genome or c) viral subgenomic RNAs. Said IRES elements are of plant viral origin, or they are isolated from other organisms or engineered using different synthesis procedures. Said IRES element(s) and said heterologous gene(s) are inserted into amplification vectors and allow for the expression of said heterologous gene(s) in the absence of additional viral promoters, in particular, said expression is achieved through cap-independent translation.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: July 27, 2010
    Assignee: Icon Genetics GmbH
    Inventors: Yuri Gleba, Yurii Dorokhov, Peter Ivanov, Joseph Atabekov
  • Patent number: 7088243
    Abstract: Disclosed is a method of intruder's detection, comprising of using of more than 1 sensor, represented, for example, by video cameras that are arranged with fixed spatial orientation for stereo detector formation at that 2D distributions of light intensity that form stereo images registered by stereo detector are transmitting to blocks of processing, for example, blocks of digital processing at that mentioned blocks of digital processing perform processing of sequence of stereo images with different frequencies (high and low), to determine the presence of intruder, it's position and speed of transference.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: August 8, 2006
    Assignee: S1 Corporation
    Inventors: Mun Wang Jin, Lee Yong Jin, Alexander B. Murynin, Victor D. Kuznetsov, Peter A. Ivanov, Il-Jun Jeong
  • Publication number: 20050221323
    Abstract: This invention provides process of amplification and/or expression of a sequence of interest in a cell by providing for generating within said cell at least one amplicon by trans-splicing between an RNA sequence designed for being capable of trans-splicing and a target RNA, whereby said amplicon is capable of amplifying in said cell and capable of expressing a sequence of interest.
    Type: Application
    Filed: April 30, 2002
    Publication date: October 6, 2005
    Applicant: Icon Genetics AG
    Inventors: Victor Klimyuk, Peter Ivanov, Sylvestre Marillonnet, Meinhart Zenk, Yuri Gleba
  • Patent number: 6933378
    Abstract: A primary object of this invention is to provide a method which will enable to coexpress simultaneously two (or more) desired genes in plant, animal or yeast cells, in transgenic plants and animals, or in vitro, in plant cell-derived or animal cell-derived translation systems. This objection is to be accomplished by utilizing sequence elements derived from RNAs of a tobamovirus upstream of MP gene or CP gene termed here as IRESMP and IRESCP , respectively. The method of this invention involves the construction of a recombinant nucleic acid sequence which comprises a specific transcriptional promoter, a first gene expressible in eukaryotic cells linked to said transcriptional promoter, IRESMP or IRESCP located 3? to the first gene and a second gene expressible in eukaryotic cells, located 3? to IRES sequence such that the second gene is placed under the transcriptional control of IRES sequence originated from tobamovirus genome.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: August 23, 2005
    Inventors: Joseph Atabekov, Timo Korpela, Yurii Dorokhov, Peter Ivanov, Maxim Skulachev, Nina Rodionova, Olga Karpova
  • Publication number: 20050059004
    Abstract: A method of creating a nucleic acid sequence having an adenine-rich nucleic acid block of at least 25 nucleotides in length is provided, whereby said nucleic acid sequence is capable of causing translation by internal ribosome entry (IRES element). Said adenine-rich nucleic acid block comprises from 40 to 100 mol-% adenine.
    Type: Application
    Filed: September 3, 2002
    Publication date: March 17, 2005
    Inventors: Joseph Atabekov, Yurii Dorokhov, Maxim Skulachev, Peter Ivanov, Yuri Gleba
  • Publication number: 20050014150
    Abstract: A method of search for and identification of a eukaryotic IRES element active in cap-independent translation of RNA in eukaryiotic cells is provided, comprising the following steps: i)screening eukaryotic mRNA sequences or corresponding DNA sequences for a potential IRES element having a block of nucleotides having: a) a length of at least 30 nucleotides; b) an adenine nucleotide content of at least 40 mol-%; and c) a pyrimidine nucleotide content of less than 40 mol-%; ii) inserting said potential IRES element into a linear dicistronic construct between an upstream gene and a downstream GUS reporter gene, whereby said potential IRES element is positioned for IRES-dependent translation of said downstream GUS gene and whereby said upstream gene is preceded by a stable hairpin structure to prevent IRES-independent translation of said genes; and iii) testing said potential IRES element for IRES-dependent translation of said GUS gene in a rabbit reticulocyte lysate or in a wheat germ extract in vitro translation
    Type: Application
    Filed: September 3, 2002
    Publication date: January 20, 2005
    Inventors: Joseph Atabekov, Yurii Dorokhov, Maxim Skulachev, Peter Ivanov, Yuri Gleba
  • Publication number: 20040239761
    Abstract: Disclosed is a method of intruder's detection, comprising of using of more than 1 sensor, represented, for example, by video cameras that are arranged with fixed spatial orientation for stereo detector formation at that 2D distributions of light intensity that form stereo images registered by stereo detector are transmitting to blocks of processing, for example, blocks of digital processing at that mentioned blocks of digital processing perform processing of sequence of stereo images with different frequencies (high and low), to determine the presence of intruder, it's position and speed of transference.
    Type: Application
    Filed: March 30, 2004
    Publication date: December 2, 2004
    Applicant: S1 CORPORATION
    Inventors: Mun Wang Jin, Lee Yong Jin, Alexander B. Murynin, Victor D. Kuznetsov, Peter A. Ivanov, Il-Jun Jeong
  • Publication number: 20040055037
    Abstract: The invention describes virus-based amplification vectors for plants containing additional plant-specific internal ribosome entry site (IRES) element(s) allowing for a polycistronic translation and a cap-independent translation of: a) heterologous gene(s); b) whole viral genome or c) viral subgenomic RNAs. Said IRES elements are of plant viral origin, or they are isolated from other organisms or engineered using different synthesis procedures. Said IRES element(s) and said heterologous gene(s) are inserted into ampification vectors and allow for the expression of said heterologous gene(s) in the absence of additional viral promoters, in particular, said expression is achieved through cap-independent translation.
    Type: Application
    Filed: October 22, 2003
    Publication date: March 18, 2004
    Inventors: Yuri Gleba, Yurii Dorokhov, Peter Ivanov, Joseph Atabekov
  • Patent number: 6376745
    Abstract: The present invention is drawn to a recombinant nucleic acid having (a) a transcriptional promoter; (b) a first plant-expressible structural gene linked to the transcriptional promoter, (c) a cDNA sequence element having an internal ribosome entry site of tobamovirus moving protein (MP) gene (IRESmp) which is located 3′ to the first plant-expressible structural gene, and (d) a second plant-expressible gene located 3′ to the (IRESmp) such that the second gene is placed under the translational control of (IRESmp); wherein the first plant-expressible gene, (IRESmp) and the second plant-expressible gene are transcribed under the action of the transcriptional promoter to give a primary transcript, and the first plant expressible gene of the primary transcript is able to translate by ribosome scanning mechanism and the second plant expressible gene of the primary transcript is capable of translation under the action of (IRESMP).
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: April 23, 2002
    Inventors: Joseph Atabekov, Timo Korpela, Yurii Dorokhov, Peter Ivanov, Maxim Skulachev, Nina Rodionova, Olga Karpova
  • Publication number: 20020034814
    Abstract: A primary object of this invention is to provide a method which will enable to coexpress simultaneously two (or more) desired genes in plant, animal or yeast cells, in transgenic plants and animals, or in vitro, in plant cell-derived or animal cell-derived translation systems. This objection is to be accomplished by utilizing sequence elements derived from RNAs of a tobamovirus upstream of MP gene or CP gene termed here as IRESmp and IREScp , respectively. The method of this invention involves the construction of a recombinant nucleic acid sequence which comprises a specific transcriptional promoter, a first gene expressible in eukaryotic cells linked to said transcriptional promoter, IRESmp or IREScp located 3′ to the first gene and a second gene expressible in eukaryotic cells, located 3′ to IRES sequence such that the second gene is placed under the transcriptional control of IRES sequence originated from tobamovirus genome.
    Type: Application
    Filed: July 25, 2001
    Publication date: March 21, 2002
    Inventors: Joseph Atabekov, Timo Korpela, Yurii Dorokhov, Peter Ivanov, Maxim Skulachev, Nina Rodionova, Olga Karpova
  • Patent number: 4495789
    Abstract: A device for use with a hydraulic cylinder or like for straightening frame members, which converts the extension stroke of the cylinder to a pulling action. The device has a pair of interengaging outer members which are formed to define an elongate cage. The interengaging members are slidably connected to one another for relative movement in the direction of the longitudinal axis of the cage. Retaining means are mounted on the interengaging outer members, which are adapted to removably retain a hydraulic cylinder within the cage aligned along the central longitudinal axis, so that extension of the cylinder causes a contraction of the interengaging member along the direction of the longitudinal axis. The interengaging members are adapted at opposite ends for connection to a frame member to be straightened.
    Type: Grant
    Filed: October 18, 1982
    Date of Patent: January 29, 1985
    Inventor: Peter Ivanov