Patents by Inventor Neil A. Straus
Neil A. Straus 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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Patent number: 11891663Abstract: The present invention is directed to methods, reagents, kits, and compositions for identifying and quantifying target polynucleotide sequences. A linker probe comprising a 3? target specific portion, a loop, and a stem is hybridized to a target polynucleotide and extended to form a reaction product that includes a reverse primer portion and the stem nucleotides. A detector probe, a specific forward primer, and a reverse primer can be employed in an amplification reaction wherein the detector probe can detect the amplified target polynucleotide based on the stem nucleotides introduced by the linker probe. In some embodiments a plurality of short miRNAs are queried with a plurality of linker probes, wherein the linker probes all comprise a universal reverse primer portion a different 3? target specific portion and different stems. The plurality of queried miRNAs can then be decoded in a plurality of amplification reactions.Type: GrantFiled: August 26, 2020Date of Patent: February 6, 2024Assignee: APPLIED BIOSYSTEMS, LLCInventors: Caifu Chen, Dana Ridzon, Zhaohui Zhou, Kai Qin Lao, Neil A. Straus
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Publication number: 20200407789Abstract: The present invention is directed to methods, reagents, kits, and compositions for identifying and quantifying target polynucleotide sequences. A linker probe comprising a 3? target specific portion, a loop, and a stem is hybridized to a target polynucleotide and extended to form a reaction product that includes a reverse primer portion and the stem nucleotides. A detector probe, a specific forward primer, and a reverse primer can be employed in an amplification reaction wherein the detector probe can detect the amplified target polynucleotide based on the stem nucleotides introduced by the linker probe. In some embodiments a plurality of short miRNAs are queried with a plurality of linker probes, wherein the linker probes all comprise a universal reverse primer portion a different 3? target specific portion and different stems. The plurality of queried miRNAs can then be decoded in a plurality of amplification reactions.Type: ApplicationFiled: August 26, 2020Publication date: December 31, 2020Inventors: Caifu CHEN, Dana RIDZON, Zhaohui ZHOU, Kai Qin LAO, Neil A. STRAUS
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Patent number: 10781486Abstract: The present invention is directed to methods, reagents, kits, and compositions for identifying and quantifying target polynucleotide sequences. A linker probe comprising a 3? target specific portion, a loop, and a stem is hybridized to a target polynucleotide and extended to form a reaction product that includes a reverse primer portion and the stem nucleotides. A detector probe, a specific forward primer, and a reverse primer can be employed in an amplification reaction wherein the detector probe can detect the amplified target polynucleotide based on the stem nucleotides introduced by the linker probe. In some embodiments a plurality of short miRNAs are queried with a plurality of linker probes, wherein the linker probes all comprise a universal reverse primer portion a different 3? target specific portion and different stems. The plurality of queried miRNAs can then be decoded in a plurality of amplification reactions.Type: GrantFiled: April 18, 2017Date of Patent: September 22, 2020Assignee: Applied Biosystems, LLCInventors: Caifu Chen, Dana Ridzon, Zhaohui Zhou, Kai Qin Lao, Neil A. Straus
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Patent number: 10501784Abstract: The present disclosure relates to the amplification of target nucleic acid sequences for various sequencing and/or identification techniques. The use of these primers, as described herein, allows for the reduction in the amplification of nonspecific hybridization events (such as primer dimerization) while allowing for the amplification of the target nucleic acid sequences.Type: GrantFiled: August 15, 2016Date of Patent: December 10, 2019Assignee: Life Technologies CorporationInventors: Kai Lao, Neil Straus, Nanlan Xu
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Publication number: 20170292158Abstract: The present invention is directed to methods, reagents, kits, and compositions for identifying and quantifying target polynucleotide sequences. A linker probe comprising a 3? target specific portion, a loop, and a stem is hybridized to a target polynucleotide and extended to form a reaction product that includes a reverse primer portion and the stem nucleotides. A detector probe, a specific forward primer, and a reverse primer can be employed in an amplification reaction wherein the detector probe can detect the amplified target polynucleotide based on the stem nucleotides introduced by the linker probe. In some embodiments a plurality of short miRNAs are queried with a plurality of linker probes, wherein the linker probes all comprise a universal reverse primer portion a different 3? target specific portion and different stems. The plurality of queried miRNAs can then be decoded in a plurality of amplification reactions.Type: ApplicationFiled: April 18, 2017Publication date: October 12, 2017Inventors: Caifu CHEN, Dana RIDZON, Zhaohui ZHOU, Kai Qin LAO, Neil A. STRAUS
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Patent number: 9657346Abstract: The present invention is directed to methods, reagents, kits, and compositions for identifying and quantifying target polynucleotide sequences. A linker probe comprising a 3? target specific portion, a loop, and a stem is hybridized to a target polynucleotide and extended to form a reaction product that includes a reverse primer portion and the stem nucleotides. A detector probe, a specific forward primer, and a reverse primer can be employed in an amplification reaction wherein the detector probe can detect the amplified target polynucleotide based on the stem nucleotides introduced by the linker probe. In some embodiments a plurality of short miRNAs are queried with a plurality of linker probes, wherein the linker probes all comprise a universal reverse primer portion a different 3? target specific portion and different stems. The plurality of queried miRNAs can then be decoded in a plurality of amplification reactions.Type: GrantFiled: January 28, 2016Date of Patent: May 23, 2017Assignee: Applied Biosystems, LLCInventors: Caifu Chen, Dana Ridzon, Zhaohui Zhou, Kai Qin Lao, Neil A. Straus
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Publication number: 20170107567Abstract: The present disclosure relates to the amplification of target nucleic acid sequences for various sequencing and/or identification techniques. The use of these primers, as described herein, allows for the reduction in the amplification of nonspecific hybridization events (such as primer dimerization) while allowing for the amplification of the target nucleic acid sequences.Type: ApplicationFiled: August 15, 2016Publication date: April 20, 2017Inventors: Kai LAO, Neil STRAUS, Nanlan XU
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Patent number: 9574234Abstract: The present invention provides methods and compositions for analyzing nucleic acid sequences. In some aspects, the methods utilize clonal objects, such as DNA balls, that have been captured on beads. Using the methods described here, compositions are fabricated wherein a bead and one clonal object are affinity bound or hybridized to each other through an affinity binding patch or hybridization patch on the surface of the bead. The invention also provides a population of beads having affinity bound or hybridized clonal objects at a ratio of 1:1. The invention additionally provides methods for amplifying a target nucleic acid molecule utilizing the compositions described herein.Type: GrantFiled: January 9, 2015Date of Patent: February 21, 2017Assignee: ILLUMINA, INC.Inventors: Neil A. Straus, Shengrong Lin, Helmy A. Eltoukhy, Kevin L. Gunderson
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Patent number: 9567635Abstract: The present teachings provide methods, compositions, and kits for performing primer extension reactions. In some embodiments, a reverse transcription reaction is performed on a target polynucleotide with a hot start primer comprising a blunt-ended self-complementary stem, and a loop, and extension products form at high temperatures but reduce extension product formation at low temperatures.Type: GrantFiled: March 12, 2015Date of Patent: February 14, 2017Assignee: Life Technologies CorporationInventors: Kai Lao, Neil Straus, Kenneth Livak
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Patent number: 9528147Abstract: The present disclosure relates to the amplification of target nucleic acid sequences. This can be accomplished via the use of various primers. The use of these primers, as described herein, results in nucleic acid structures that can reduce the amplification of nonspecific hybridization events (such as primer dimerization) while allowing the amplification of the target nucleic acid sequences.Type: GrantFiled: May 27, 2015Date of Patent: December 27, 2016Assignee: Life Technologies CorporationInventors: Kai Lao, Neil Straus
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Patent number: 9447463Abstract: The present disclosure relates to the amplification of target nucleic acid sequences for various sequencing and/or identification techniques. The use of these primers, as described herein, allows for the reduction in the amplification of nonspecific hybridization events (such as primer dimerization) while allowing for the amplification of the target nucleic acid sequences.Type: GrantFiled: December 9, 2013Date of Patent: September 20, 2016Assignee: LIFE TECHNOLOGIES CORPORATIONInventors: Kai Lao, Neil Straus, Nanlan Xu
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Patent number: 9422603Abstract: The present teachings provide methods, compositions, and kits for performing primer extension reactions on at least two target polynucleotides in the same reaction mixture. In some embodiments, a reverse transcription reaction is performed on a first target polynucleotide with a hot start primer comprising a self-complementary stem and a loop, and extension products form at high temperatures but extension products form less so at low temperatures since the self-complementary stem of the hot start primer prevents hybridization of the target specific region to the target. However, non-hot start primers with free target specific regions can hybridize to their corresponding targets at the low temperature and extension can happen at the low temperature.Type: GrantFiled: February 20, 2015Date of Patent: August 23, 2016Assignee: Applied Biosystems, LLCInventors: Kai Qin Lao, Neil A. Straus
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Publication number: 20160215336Abstract: The present invention is directed to methods, reagents, kits, and compositions for identifying and quantifying target polynucleotide sequences. A linker probe comprising a 3? target specific portion, a loop, and a stem is hybridized to a target polynucleotide and extended to form a reaction product that includes a reverse primer portion and the stem nucleotides. A detector probe, a specific forward primer, and a reverse primer can be employed in an amplification reaction wherein the detector probe can detect the amplified target polynucleotide based on the stem nucleotides introduced by the linker probe. In some embodiments a plurality of short miRNAs are queried with a plurality of linker probes, wherein the linker probes all comprise a universal reverse primer portion a different 3? target specific portion and different stems. The plurality of queried miRNAs can then be decoded in a plurality of amplification reactions.Type: ApplicationFiled: January 28, 2016Publication date: July 28, 2016Inventors: Caifu CHEN, Dana RIDZON, Zhaohui ZHOU, Kai Qin LAO, Neil A. STRAUS
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Publication number: 20150322504Abstract: The present disclosure relates to the amplification of target nucleic acid sequences. This can be accomplished via the use of various primers. The use of these primers, as described herein, results in nucleic acid structures that can reduce the amplification of nonspecific hybridization events (such as primer dimerization) while allowing the amplification of the target nucleic acid sequences.Type: ApplicationFiled: May 27, 2015Publication date: November 12, 2015Inventors: Kai LAO, Neil STRAUS
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Publication number: 20150252418Abstract: The present teachings provide methods, compositions, and kits for performing primer extension reactions. In some embodiments, a reverse transcription reaction is performed on a target polynucleotide with a hot start primer comprising a blunt-ended self-complementary stem, and a loop, and extension products form at high temperatures but reduce extension product formation at low temperatures.Type: ApplicationFiled: March 12, 2015Publication date: September 10, 2015Inventors: Kai LAO, Neil Straus, Kenneth Livak
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Publication number: 20150232918Abstract: The present teachings provide methods, compositions, and kits for performing primer extension reactions on at least two target polynucleotides in the same reaction mixture. In some embodiments, a reverse transcription reaction is performed on a first target polynucleotide with a hot start primer comprising a self-complementary stem and a loop, and extension products form at high temperatures but extension products form less so at low temperatures since the self-complementary stem of the hot start primer prevents hybridization of the target specific region to the target. However, non-hot start primers with free target specific regions can hybridize to their corresponding targets at the low temperature and extension can happen at the low temperature.Type: ApplicationFiled: February 20, 2015Publication date: August 20, 2015Inventors: Kai Qin LAO, Neil A. STRAUS
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Patent number: 9068222Abstract: The present invention is directed to methods, reagents, kits, and compositions for identifying and quantifying target polynucleotide sequences. A linker probe comprising a 3? target specific portion, a loop, and a stem is hybridized to a target polynucleotide and extended to form a reaction product that includes a reverse primer portion and the stem nucleotides. A detector probe, a specific forward primer, and a reverse primer can be employed in an amplification reaction wherein the detector probe can detect the amplified target polynucleotide based on the stem nucleotides introduced by the linker probe. In some embodiments a plurality of short miRNAs are queried with a plurality of linker probes, wherein the linker probes all comprise a universal reverse primer portion a different 3? target specific portion and different stems. The plurality of queried miRNAs can then be decoded in a plurality of amplification reactions.Type: GrantFiled: August 18, 2009Date of Patent: June 30, 2015Assignee: APPLIED BIOSYSTEMS, LLCInventors: Caifu Chen, Dana Ridzon, Zhaohui Zhou, Kai Qin Lao, Neil A. Straus
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Publication number: 20150141295Abstract: The present invention provides methods and compositions for analyzing nucleic acid sequences. In some aspects, the methods utilize clonal objects, such as DNA balls, that have been captured on beads. Using the methods described here, compositions are fabricated wherein a bead and one clonal object are affinity bound or hybridized to each other through an affinity binding patch or hybridization patch on the surface of the bead. The invention also provides a population of beads having affinity bound or hybridized clonal objects at a ratio of 1:1. The invention additionally provides methods for amplifying a target nucleic acid molecule utilizing the compositions described herein.Type: ApplicationFiled: January 9, 2015Publication date: May 21, 2015Applicant: ILLUMINA, INC.Inventors: Neil A. Straus, Shengrong Lin, Helmy A. Eltoukhy, Kevin Gunderson
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Patent number: 8993240Abstract: The present teachings provide methods, compositions, and kits for performing primer extension reactions. In some embodiments, a reverse transcription reaction is performed on a target polynucleotide with a hot start primer comprising a blunt-ended self-complementary stem, and a loop, and extension products form at high temperatures but reduce extension product formation at low temperatures.Type: GrantFiled: July 16, 2009Date of Patent: March 31, 2015Assignee: Applied Biosystems, LLCInventors: Kai Qin Lao, Neil A. Straus, Kenneth J. Livak
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Patent number: 8962254Abstract: The present teachings provide methods, compositions, and kits for performing primer extension reactions on at least two target polynucleotides in the same reaction mixture. In some embodiments, a reverse transcription reaction is performed on a first target polynucleotide with a hot start primer comprising a self-complementary stem and a loop, and extension products form at high temperatures but extension products form less so at low temperatures since the self-complementary stem of the hot start primer prevents hybridization of the target specific region to the target. However, non-hot start primers with free target specific regions can hybridize to their corresponding targets at the low temperature and extension can happen at the low temperature.Type: GrantFiled: July 15, 2013Date of Patent: February 24, 2015Assignee: Applied Biosystems, LLCInventors: Kai Lao, Neil Straus