The Polynucleotide Comprises A Transposon Patents (Class 800/291)
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Patent number: 10323251Abstract: A method for producing a plant cell comprising a mutation introduced in a target DNA comprises: a step of introducing into plant cells a DNA construct comprising a DNA homologous to a target DNA, wherein a desired mutation is introduced and a piggyBac transposon containing a marker gene is inserted in the homologous DNA; a step of selecting a plant cell, in which the mutation and the piggyBac transposon are introduced in the target DNA via homologous recombination, based on an expression of the marker gene; and a step of removing the piggyBac transposon from the target DNA by constitutively expressing a piggyBac transposase in the cell selected in the above step.Type: GrantFiled: February 19, 2015Date of Patent: June 18, 2019Assignee: NATIONAL RESEARCH AND DEVELOPMENT AGENCY NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATIONInventors: Ayako Yokoi, Seiichi Toki
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Patent number: 8686231Abstract: The present invention relates to the field of improving the digestibility of maize and the tolerance of maize to fungal pathogens, and in particular to Fusarium disease, by introgression of the G2092 allele.Type: GrantFiled: November 19, 2008Date of Patent: April 1, 2014Assignee: BiogemmaInventors: Alain Murigneux, Jean-Pierre Martinant, Christophe Tatout, Bruno Grezes-Besset
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Publication number: 20140053297Abstract: The present disclosure embraces Kalanchoë interspecific hybrid plants, and considers rol transformation in Kalanchoë species and hybrids. Disclosed herein are methodology and the like for producing rot-transformed Kalanchoë interspecific hybrid plants, as well as resultant rot-transformed Kalanchoë interspecific hybrid plants with novel phenotypes.Type: ApplicationFiled: August 17, 2012Publication date: February 20, 2014Inventors: Ellen Margrethe Skovsgaard Christensen, Renate Petra Brigitte Müller, Henrik Vlk Lütken, Josefine Nymark Hegelund, Line Jensen, Brian Christensen, Else Bollerup Jensen, Kai Lønne Nielsen
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Publication number: 20140041076Abstract: The invention provides methods and compositions for modifying tocochromanol biosynthesis in plants. The present invention thus surprisingly and beneficially provides for increasing desired tocochromanol compounds in plants and enhancing the nutritional quality of human food and animal feed, without associate deleterious plant phenotypes.Type: ApplicationFiled: August 2, 2013Publication date: February 6, 2014Applicant: THE CURATORS OF THE UNIVERSITY OF MISSOURIInventors: GARY STACEY, MINVILUZ G. STACEY
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Patent number: 8604281Abstract: A process of producing transgenic multi-cellular plants or parts thereof expressing a trait of interest that has a controlled distribution of said trait to progeny, comprising (i) producing a first plant or a cell thereof having in a first locus of a nuclear chromosome a first heterologous nucleotide sequence comprising a first fragment of a nucleotide sequence encoding said trait of interest, (ii) producing a second plant or a cell thereof having in a second locus of a nuclear chromosome homologous to said nuclear chromosome of step (i), a second heterologous nucleotide sequence comprising a second fragment of the nucleotide sequence encoding said trait of interest, and (iii) hybridising said first and said second plants or cells thereof to generate progeny exhibiting said functional trait of interest. Also disclosed is a process of producing hybrid seeds for agriculture.Type: GrantFiled: May 14, 2012Date of Patent: December 10, 2013Assignee: Bayer CropScience NVInventors: Stefan Werner, Anatoly Giritch, Serik Eliby, Sylvestre Marillonnet, Victor Klimyuk, Yuri Gleba
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Patent number: 8524979Abstract: This invention provides a genetic construct comprising: (a) a DNA cut-and-paste transposon genetic unit which comprises a transposase gene flanked on either side by inverted repeat sequences and operably under the control of a first promoter; and (b) a transgene unit which comprises an expressable transgene, placed operably under the control of a second promoter; wherein the transposon genetic unit and the transgene unit are linked with one of the inverted repeat sequence located in an intron of the transgene. This invention also provides methods of transiently expressing a transgene in a stably transformed eukaryote. This invention further provides methods for obtaining marker-free transgenic plants.Type: GrantFiled: April 14, 2008Date of Patent: September 3, 2013Assignee: National Taiwan UniversityInventor: Yuh-Chyang Charng
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Patent number: 8198511Abstract: The Invention relates to maize having a reduced level of CAD2 activity due to the presence of the delta-314 allele, and to the use thereof for silage.Type: GrantFiled: July 29, 2008Date of Patent: June 12, 2012Assignee: BiogemmaInventors: Alain Murigneux, Jean-Pierre Martinant, Christophe Tatout
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Patent number: 8193410Abstract: A process of producing a transgenic multi-cellular plants or parts thereof expressing a trait of interest, said trait having a controlled distribution of said trait to progeny, wherein said process comprises (i) producing a first plant or a cell thereof having in a first locus of a nuclear chromosome a first heterologous nucleotide sequence comprising a first fragment of a nucleotide sequence encoding said trait of interest, (ii) producing a second plant or a cell thereof having in a second locus of a nuclear chromosome homologous to said nuclear chromosome of step (i), a second heterologous nucleotide sequence comprising a second fragment of the nucleotide sequence encoding said trait of interest, and (iii) hybridising said first and said second plant or cells thereof to generate progeny exhibiting said functional trait of interest due to binding between a protein or polypeptide encoded by said first heterologous nucleotide sequence and a protein or polypeptide encoded by said second heterologous nucleotideType: GrantFiled: November 19, 2009Date of Patent: June 5, 2012Assignee: Icon Genetics GmbHInventors: Stefan Werner, Anatoly Giritch, Serik Eliby, Sylvestre Marillonnet, Victor Klimyuk, Yuri Gleba
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Patent number: 8137961Abstract: The present invention provides nucleic acid molecules and sequences, particularly those identified and obtained from plants, that are useful for transferring and integrating one polynucleotide into another via plant transformation techniques.Type: GrantFiled: March 7, 2006Date of Patent: March 20, 2012Assignee: J.R. Simplot CompanyInventor: Caius Rommens
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Publication number: 20120060238Abstract: Disclosed herein is an activation tagging construct for maize, resulting tagged populations and plants. In one example, an activation tagging DNA construct includes a coding sequence for a transposase, a detectable reporter (such as anthocyanin regulatory genes B-Peru and C1) and a non-autonomous transposable T-DNA cassette. For example, the transposable T-DNA cassette is inserted into the detectable reporter encoding region such that the B-Peru and C1 genes express anthocyanins in a cell containing the maize activation tagging DNA construct only upon excision of the transposable cassette. Methods of generating a tagged population of maize plants include transforming a maize plant cell or tissue with the disclosed constructs.Type: ApplicationFiled: August 29, 2011Publication date: March 8, 2012Inventors: John P. Davies, Vaka S. Reddy, William M. Ainley, Xing Liang Liu, D. Ry Wagner
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Patent number: 8063268Abstract: Disclosed are isolated transposable elements, or isolated DNA sequences which encode a transposase protein or a portion of a transposase protein. The isolated transposable elements or the isolated DNA sequences are members of the mPing/Pong family of transposable elements. The invention also relates to a purified transposase protein, or peptide fragments thereof, encoded by such DNA sequences. Such transposable elements are useful in applications such as the stable introduction of a DNA sequence of interest into a eukaryotic cell. The sequence information disclosed herein is useful in the design of oligonucleotide primers which are useful for the isolation of related members of the mPing/Pong family of transposable elements, or for the detection of transpositions of the transposable elements.Type: GrantFiled: July 10, 2007Date of Patent: November 22, 2011Assignees: Washington University, University of Georgia Research Foundation, Inc.Inventors: Susan R. Wessler, Ning Jiang, Zhirong Bao, Xiaoyu Zhang, Sean R. Eddy
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Patent number: 8013214Abstract: The invention relates to a maize plant having a decrease in the CCR enzyme activity due to the presence of the 3318 allele and its use for ensilage.Type: GrantFiled: September 28, 2005Date of Patent: September 6, 2011Assignee: BIOGEMMA S.A.S.Inventors: Alain Murigneux, Jean-Pierre Martinant, Christophe Tatout
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Publication number: 20110099649Abstract: The present invention provides a method and components thereof of performing genetic modification under a drug-free environment. The method comprises the steps of generating a trapped mammalian cell library by trapper constructs (including the element of piggyBac terminal inverted repeats (TIRs)), reporter constructs, and helper constructs (including a sequence of an internal ribosomal entry site (IRES)). The present art allows: (1) to target & identify the silenced loci; (2) to separate genes with low-level expression at certain differentiation stages; (3) to evaluate the efficiency of gene targeting in the silent or repressed loci. The present invention avoids the biased gene targeting observed in the prior arts, and eliminates the needs of introducing antibiotic genes into the host genome which may lead to a potential threat of drifting antibiotic resistant genes into environment.Type: ApplicationFiled: October 26, 2009Publication date: April 28, 2011Applicant: Chang Gung UniversityInventors: Yaa-Jyuhn James Meir, Chiung-Yuan Sareina Wu, Herng-Shing Yang
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Patent number: 7932088Abstract: The present invention provides molecular methods for efficiently transforming the genome of common disease-transmitting parasites, such as Plasmodium falciparum. The transformation efficiencies are improved up to 100 times over those conventionally known. The methods provide high saturation of the target parasite genome, of 50% or greater, and target non-specifically TTAA-rich sites in the parasite genome. The invention also discloses a model that may be used to functionally annotate the genome of the Plasmodium falciparum, thus permitting the design and screening of compounds that may be useful in the control and inhibiting of diseases caused and transmitted by these parasites, including malaria. Highly efficient and multi-site integrating transposons, particularly piggyBac transposons, which provide for random and multi-site integration into parasite genomes in the presence of a helper plasmid, are also presented.Type: GrantFiled: April 25, 2006Date of Patent: April 26, 2011Assignee: University of Notre Dame du LacInventors: John H. Adams, Malcolm J. Fraser, Bharath Balu, Douglas A. Shoue
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Publication number: 20110035845Abstract: The invention provides a promoter that has high expression strength and can be over-expressed in various tissues of plant, said promoter is a promoter for banana polyubiquitin (polyubiquitin) gene MhUBQ1, and has a sequence as SEQ ID No: 3. The invention provides further a gene expression cassette that contains a promoter comprising a DNA sequence as SEQ ID No: 3, and a polynucleotide having a open reading frame (ORF) linked to the 3? terminal of said promoter, wherein said promoter can activate the transcription of said polynucleotide in a organism containing said gene expression cassette. The invention provides further a gene expression vector that contains a promoter having a DNA sequence as SEQ ID No: 3. Also, the invention provides a process for producing a transgenic plant or part of organ, tissue or cell thereof containing the above-described gene expression cassette.Type: ApplicationFiled: October 24, 2008Publication date: February 10, 2011Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Pung-Ling Huang, Yi-Yin Do, Wei-Fen Huang, Wei-Hsiang Lee, Yung-Chen Lin
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Patent number: 7871804Abstract: The invention relates to a method for producing polyunsaturated fatty acids in an organism, according to which nucleic acids coding for polypeptides with an acyl-CoA:lysophospholipid-acyltransferase activity are introduced into the organism. Advantageously, the nucleic acid sequences can be expressed in the transgenic organism optionally together with other nucleic acid sequences coding for polypeptides of the fatty acid or lipid metabolism. The invention also relates to the inventive nucleic acid sequences, nucleic acid constructs containing the inventive nucleic acid sequences, vectors containing the inventive nucleic acid sequences and/or the nucleic acid constructs, and transgenic organisms containing the nucleic acid sequences, nucleic acid constructs and/or vectors. The invention further relates to oils, lipids and/or fatty acids produced according to the inventive method, and to the use of the same.Type: GrantFiled: December 20, 2005Date of Patent: January 18, 2011Assignee: BASF Plant Science GmbHInventors: Petra Cirpus, Jörg Bauer, Ernst Heinz, Amine Abbadi, Jelena Kirsch
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Publication number: 20100281555Abstract: Disclosed herein is a method for marking bio-information into the genome of an organism, an organism marked with inherent bio-information by the method and a method for reading the bio-information. The method is characterized in that inherent bio-information encoded to a DNA sequence or RNA sequence is inserted into genome of organisms through a gene delivery system. Inherent bio-information is inserted into genome of organisms, thus avoiding loss by cell culture or artificial manipulation and being widely used even for organisms whose host-vector system is not provided. Based on these features, the method has the following advantages. First, inherent bio-informtion can be clearly obtained from the organisms themselves, rather than an additional means such as catalogs. Second, when organisms developed through desperate efforts are stolen, they can be tracked down and identified. Third, when serious problems occur by overuse or misuse of organisms, the origin thereof can be clearly determined.Type: ApplicationFiled: December 3, 2008Publication date: November 4, 2010Applicants: Chungbuk National University Industry-Academic Cooperation Foundation, Knu-Industry Cooperation FoundationInventors: Myung-Dong Kim, Hyun-Ju Eom, Eun-Hee Park, Nam-Soo Han
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Patent number: 7642404Abstract: A process of producing a transgenic multi-cellular plants or parts thereof expressing a trait of interest, said trait having a controlled distribution of said trait to progeny, wherein said process comprises (i) producing a first plant or a cell thereof having in a first locus of a nuclear chromosome a first heterologous nucleotide sequence comprising a first fragment of a nucleotide sequence encoding said trait of interest, (ii) producing a second plant or a cell thereof having in a second locus of a nuclear chromosome homologous to said nuclear chromosome of step (i), a second heterologous nucleotide sequence comprising a second fragment of the nucleotide sequence encoding said trait of interest, and (iii) hybridising said first and said second plant or cells thereof to generate progeny exhibiting said functional trait of interest due to binding between a protein or polypeptide encoded by said first heterologous nucleotide sequence and a protein or polypeptide encoded by said second heterologous nucleotideType: GrantFiled: March 21, 2003Date of Patent: January 5, 2010Assignee: ICON Genetics GmbHInventors: Stefan Werner, Anatoly Giritch, Serik Eliby, Sylvestre Marillonnet, Victor Klimyuk, Yuri Gleba
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Publication number: 20090288229Abstract: A flower tissue-specific promoter, and uses thereof, is the promoter for Phalaenopsis 1-aminocyclopropane-1-carboxylic acid synthase, ACC synthase gene PtACS2, and has a sequence as shown in SEQ ID No: 2. The invention further provides a gene expression cassette, which is composed of a promoter having a DNA sequence as SEQ ID No: 2, and a polynucleotide with an open reading frame linked to the 3? end of said promoter, wherein said promoter can activate transcription of said polynucleotide in an organism containing said gene expression cassette. The invention provides furthermore a gene expression vector, which is composed of a promoter having a DNA sequence as SEQ ID No: 2. The invention provides further a method for producing a transgenic plant or parts of organ, tissue or cell of the transgenic plant that contain a gene expression cassette described above.Type: ApplicationFiled: May 15, 2008Publication date: November 19, 2009Applicant: Agricultrure and food Agency, Council of Agriculture, Executive YuanInventors: Pin-Hui Sung, Pung-Ling Huang, Yi-Yin Do
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Patent number: 7498481Abstract: The present invention relates to a method for obtaining a transgenic monocotyledon plant containing a gene of interest free of foreign ancillary sequences comprising: a) transforming at least one cell of a plant having no active transposase with a vector comprising two expression cassettes, one comprising a nucleotide sequence of interest (i), the other comprising a nucleotide sequence encoding a selection marker (ii) bordered by the mobilizable sequences of a transposon, said first expression cassette (comprising the nucleotide sequence of interest (i)) being outside the transposon element; b) selecting the transformed plants with the selection marker (ii); c) crossing a transformed plant with another plant belonging to a line containing in its genome a gene encoding an endogenous active transposase, and which is in the middle of a phenotypic marker for excision (iii), to obtain an F1 or any other individual of a subsequent generation; d) selecting the cells or the individuals carrying the gene of interesType: GrantFiled: December 11, 2003Date of Patent: March 3, 2009Assignee: BiogemmaInventors: Pascual Perez, Denise Gerentes, Sebastien Praud
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Publication number: 20080196124Abstract: Methods for obtaining plants with decreased responses to auxins by reducing exprssion of endogenous MYB77 genes in plants are disclosed. Also disclosed are methods of using plant MYB77 transcriptional promoter sequences to drive expression of heterologous genes in select plant cells at select times in plant development. Methods of obtaining plants with decreased lateral root formation when grown under nutrient deficient conditions by reducing expression of endogenous MYB77 and transgenic plants with reduced expression of endogenous MYB77 genes in are also provided.Type: ApplicationFiled: April 27, 2007Publication date: August 14, 2008Applicant: DONALD DANFORTH PLANT SCIENCE CENTERInventors: Daniel P. Schachtman, Ryoung Shin
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Patent number: 7250556Abstract: Disclosed are isolated transposable elements, or isolated DNA sequences which encode a transposase protein or a portion of a transposase protein. The isolated transposable elements or the isolated DNA sequences are members of the mPing/Pong family of transposable elements. The invention also relates to a purified transposase protein, or peptide fragments thereof, encoded by such DNA sequences. Such transposable elements are useful in applications such as the stable introduction of a DNA sequence of interest into a eukaryotic cell. The sequence information disclosed herein is useful in the design of oligonucleotide primers which are useful for the isolation of related members of the mPing/Pong family of transposable elements, or for the detection of transpositions of the transposable elements.Type: GrantFiled: January 16, 2003Date of Patent: July 31, 2007Assignees: University of Georgia Research Foundation, Inc., Washington UniversityInventors: Susan R. Wessler, Ning Jiang, Zhirong Bao, Xiaoyu Zhang, Sean R. Eddy
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Patent number: 7244876Abstract: Disclosed is a method of making transgenic plants. Heterologous DNA is first introduced into a donor plant, plant cell or protoplast, and then moved from the donor to a recipient plant, plant cell or protoplast unaccompanied by any native genomic DNA of the donor. The donor and recipient are chosen that produce unstable progeny or demonstrate preferential segregation or sorting out. The DNA may be inserted randomly or at specific locations in the genome of the recipient plant. Also disclosed are transgenic plants produced by the methods, and plant progeny, plant parts and seeds and seed parts from the plants.Type: GrantFiled: May 17, 2000Date of Patent: July 17, 2007Assignee: Icon Genetics, Inc.Inventors: Nikolay V. Kuchuk, Victor Klimyuk
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Patent number: 7064246Abstract: Methods of repressing expression of a recombinant gene in a cell are provided. The methods include the steps of introducing a transposase DNA binding motif into or adjacent to the gene, and introducing into the cell a transposase that is capable of binding to the transposase DNA binding motif. Methods of producing a population of cells of an organism that vary in their expression of a gene are also provided. The methods involve transfecting the cells with a first polynucleotide sequence encoding the target gene operably linked to a promoter such that the target gene is expressed in the cells, wherein the vector has at least one transposase DNA binding motif within or adjacent to the target gene; and transfecting some of the cells with a second polynucleotide encoding the transposable element operably linked to a second promoter such that the transposable element is expressed in the cells.Type: GrantFiled: May 1, 2002Date of Patent: June 20, 2006Inventor: Amy F. MacRae
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Patent number: 6951972Abstract: The disclosed discovery relates to the functioning of the Ac-Ds transposon system in small grain cereals such as barley, wheat, and oat. Methods and compositions for using this system for introducing recombinant expression cassettes and transposon tagging of genes in small grain cereals are provided.Type: GrantFiled: August 27, 1999Date of Patent: October 4, 2005Assignee: The Regents of the University of CaliforniaInventors: Peggy Lemaux, David McElroy, Thomas Koprek
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Patent number: 6525245Abstract: The present invention relates to methods for determining nucleic acid sequences that encode components of signal transduction pathways in higher plants. The method comprises combining a portion of an AOX promoter linked in operable fashion to a reporter gene to detect nucleic acid sequences of components of the signal transduction pathways between mitochondria function and metabolic status and nuclear gene expression and the signal transduction pathways between branched chain amino acid biosynthetic pathways and nuclear gene expression. A polynucleotide that encodes a portion of an AOX promoter, AOX1a, operably linked to a luciferase reporter gene is provided. A recombinant vector, transformed cells, and transformed organisms containing this polynucleotide are disclosed.Type: GrantFiled: May 22, 2000Date of Patent: February 25, 2003Assignee: The Board of Regents of the University of NebraskaInventor: David M. Rhoads
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Publication number: 20020088025Abstract: The present invention relates to the use of a class of genes called oil body protein genes that have unique features. The discovery of these features allowed the invention of methods for the production of recombinant proteins wherein a protein of interest can be easily separated from other host cell components. The invention is further exemplified by methods for exploitation of the unique characteristics of the oil body proteins and oil body genes for expression of polypeptides of interest in many organisms, particularly plant seeds. Said polypeptides include thioredoxin and/or thioredoxin reductase. The invention can also be modified to recover recombinant polypeptides fused to oil body proteins from non-plant host cells.Type: ApplicationFiled: July 3, 2001Publication date: July 4, 2002Inventors: Maurice M. Moloney, Bipin K. Dalmia
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Patent number: 6369297Abstract: A nucleic acid including (1) an inducible transposable element having a first nucleotide sequence encoding a transposase, and an inducible promoter operably linked to the first nucleotide sequence; (2) an uncoupled promoter; and (3) a second nucleotide sequence encoding a polypeptide such that, upon removal of the inducible transposable element during transposition, the uncoupled promoter becomes operably linked to the second nucleotide sequence.Type: GrantFiled: June 1, 2000Date of Patent: April 9, 2002Assignee: Academia SinicaInventor: Yuh-Chyang Charng
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Patent number: 6320101Abstract: A method of enhancing inorganic carbon fixation by a photosynthetic organism. The method is effected by transforming cells of the photosynthetic organism with an expressible polynucleotide encoding a polypeptide having a bicarbonate transporter activity. Preferably, the polynucleotide further includes a plant promoter. Sequences and constructs for implementing the method are also described.Type: GrantFiled: June 14, 1999Date of Patent: November 20, 2001Assignee: Yissum Research Development Company of the Hebrew University of JerusalemInventors: Aaron Kaplan, Judy Lieman-Hurwitz, Daniella Schatz, Ron Mittler, Michal Ronen-Tarazi, David J. Bonfil
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Patent number: 6300543Abstract: Methodology is provided for the production of uniformly transformed plants capable of transmitting a foreign gene to progeny by sexual reproduction. A foreign gene is introduced into the zygote in an isolated embryo sac and a transformed plant is recovered. Alternatively, a foreign gene is introduced into an egg cell in an isolated embryo sac, the egg cell is fertilized with an isolated sperm cell and a transformed plant is recovered. Sperm cells may be transformed with a foreign gene, an egg cell in an isolated embryo sac is fertilized with the transformed sperm cells, or nuclei isolated from the transformed sperm cells, and a transgenic plant is recovered. Another method for the production of transgenic plants is transformation of an embryo in an isolated embryo sac. The transgenic plant produced by any one of these methods is homogeneously transformed and capable of transmitting the foreign gene to progeny by sexual reproduction.Type: GrantFiled: May 12, 1999Date of Patent: October 9, 2001Assignees: Pioneer Hi-Bred International, Inc., Govenors of the University of AlbertaInventors: David D. Cass, Locksley E. McGann, Guichang Zhang, John D. Laurie, Jerome P. Ranch, William J. Gordon-Kamm
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Patent number: 5977441Abstract: A method for making a genetically modified plant comprising regenerating a whole plant from a plant cell that has been transfected with DNA sequences comprising a first gene whose expression results in an altered plant phenotype linked to a transiently active promoter, the gene and promoter being separated by a blocking sequence flanked on either side by specific excision sequences, a second gene that encodes a recombinase specific for the specific excision sequences linked to a repressible promoter, and a third gene that encodes the repressor specific for the repressible promoter.Type: GrantFiled: April 22, 1998Date of Patent: November 2, 1999Assignees: Delta and Pine Land Company, The United States of America as represented by the Secretary of AgricultureInventors: Melvin John Oliver, Jerry Edwin Quisenberry, Norma Lee Glover Trolinder, Don Lee Keim