Patents by Inventor Fredrik Dahl
Fredrik Dahl 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: 20230410612Abstract: A system and method for conducting a game between at least one live player and at least one computer-controlled player includes executing a training program between at least two agents to generate probability weights correlating actions or meta-actions representing a set or sequenced set of actions with a probability that the action or meta-action will produce a game outcome meeting a specified criterion or specified criteria. A game is conducted in which at least one live player plays against at least one computer-controlled player in which the computer-controlled player selects actions at one or more of the decision nodes in the game based, at least in part, on the probability weights.Type: ApplicationFiled: August 29, 2023Publication date: December 21, 2023Inventor: Fredrik A. DAHL
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Patent number: 11741794Abstract: A system for conducting a game between at least one computer-controlled player and at least one live player includes a plurality of neural nets. Each of the plurality of neural nets are associated with a different game state of a game. A plurality of instructions are stored in a data storage and executable by a data processor. The data processor determines a current state vector for the game responsive to game states of the game. The processor selects a neural net from the plurality of neural nets responsive to the current state vector. The data processor feeds the current state vector to the selected neural net and the selected neural net generates an output vector from the selected neural net responsive to the current state vector. The output vector provides a plurality of candidate meta-actions. The plurality of candidate meta-actions associated with the output vector are weighted responsive to a probability associated therewith.Type: GrantFiled: December 7, 2021Date of Patent: August 29, 2023Assignee: Brain Games, L.C.Inventor: Fredrik A. Dahl
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Publication number: 20230159991Abstract: This disclosure provides, inter alia, a probe system probe system for analyzing a nucleic acid sample. In some embodiments, the probe system may comprise: a set of identifier oligonucleotides of sequence B, a set of splint oligonucleotides of formula X?-A?-B?-Z?, wherein sequence A? is complementary to a genomic fragment and sequence B? is complementary to at least one member of the set of identifier oligonucleotides, and one or more probe sequences comprising X and Z. Each splint oligonucleotide is capable of hybridizing to the probe sequences, a member of the set of identifier oligonucleotides and a genomic fragment, thereby producing a ligatable complex of formula X-A-B-Z. The probe system can be used to identify a chromosome aneuploidy in cell free DNA, for example.Type: ApplicationFiled: January 20, 2023Publication date: May 25, 2023Inventors: Carl Oscar Fredrik Dahl, Olof John Ericsson, Filip Karlsson, Fredrik Roos
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Patent number: 11591639Abstract: This disclosure provides, inter alia, a probe system probe system for analyzing a nucleic acid sample. In some embodiments, the probe system may comprise: a set of identifier oligonucleotides of sequence B, a set of splint oligonucleotides of formula X?-A?-B?-Z?, wherein sequence A? is complementary to a genomic fragment and sequence B? is complementary to at least one member of the set of identifier oligonucleotides, and one or more probe sequences comprising X and Z. Each splint oligonucleotide is capable of hybridizing to the probe sequences, a member of the set of identifier oligonucleotides and a genomic fragment, thereby producing a ligatable complex of formula X-A-B-Z. The probe system can be used to identify a chromosome aneuploidy in cell free DNA, for example.Type: GrantFiled: September 30, 2020Date of Patent: February 28, 2023Assignee: VANADIS DIAGNOSTICSInventors: Carl Oscar Fredrik Dahl, Olof John Ericsson, Filip Karlsson, Fredrik Roos
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Publication number: 20220172579Abstract: A system and method for conducting a game between at least one live player and at least one computer-controlled player includes executing a training program between at least two agents to generate probability weights correlating actions or meta-actions representing a set or sequenced set of actions with a probability that the action or meta-action will produce a game outcome meeting a specified criterion or specified criteria. A game is conducted in which at least one live player plays against at least one computer-controlled player in which the computer-controlled player selects actions at one or more of the decision nodes in the game based, at least in part, on the probability weights.Type: ApplicationFiled: December 7, 2021Publication date: June 2, 2022Inventor: Fredrik A. DAHL
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Patent number: 11195382Abstract: A system and method for conducting a game between at least one live player and at least one computer-controlled player includes executing a training program between at least two agents to generate probability weights correlating actions or meta-actions representing a set or sequenced set of actions with a probability that the action or meta-action will produce a game outcome meeting a specified criterion or specified criteria. A game is conducted in which at least one live player plays against at least one computer-controlled player in which the computer-controlled player selects actions at one or more of the decision nodes in the game based, at least in part, on the probability weights.Type: GrantFiled: April 13, 2020Date of Patent: December 7, 2021Assignee: BRAIN GAMES, L.C.Inventor: Fredrik A. Dahl
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Publication number: 20210024976Abstract: This disclosure provides, inter alia, a probe system probe system for analyzing a nucleic acid sample. In some embodiments, the probe system may comprise: a set of identifier oligonucleotides of sequence B, a set of splint oligonucleotides of formula X?-A?-B?-Z?, wherein sequence A? is complementary to a genomic fragment and sequence B? is complementary to at least one member of the set of identifier oligonucleotides, and one or more probe sequences comprising X and Z. Each splint oligonucleotide is capable of hybridizing to the probe sequences, a member of the set of identifier oligonucleotides and a genomic fragment, thereby producing a ligatable complex of formula X-A-B-Z. The probe system can be used to identify a chromosome aneuploidy in cell free DNA, for example.Type: ApplicationFiled: September 30, 2020Publication date: January 28, 2021Inventors: Carl Oscar Fredrik Dahl, Olof John Ericsson, Filip Karlsson, Fredrik Roos
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Patent number: 10876169Abstract: A method of estimating the amount of a methylated locus is provided. In certain embodiments the method comprises: digesting a nucleic acid sample that contains both unmethylated and methylated copies of a genomic locus with an MspJI family member to produce a population of fragments that are in the range of 20-40 nucleotides in length, ligating adaptor sequence A and adaptor sequence B to the respective ends of a target fragment of sequence X, and quantifying the amount of ligation products of formula A-X-B. A kit for performing the method is also provided.Type: GrantFiled: December 4, 2018Date of Patent: December 29, 2020Assignee: VANADIS DIAGNOSTICSInventors: Carl Oscar Fredrik Dahl, Olof John Ericsson, Johan Banér
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Patent number: 10822640Abstract: This disclosure provides, inter alia, a probe system probe system for analyzing a nucleic acid sample. In some embodiments, the probe system may comprise: a set of identifier oligonucleotides of sequence B, a set of splint oligonucleotides of formula X?-A?-B?-Z?, wherein sequence A? is complementary to a genomic fragment and sequence B? is complementary to at least one member of the set of identifier oligonucleotides, and one or more probe sequences comprising X and Z. Each splint oligonucleotide is capable of hybridizing to the probe sequences, a member of the set of identifier oligonucleotides and a genomic fragment, thereby producing a ligatable complex of formula X-A-B-Z. The probe system can be used to identify a chromosome aneuploidy in cell free DNA, for example.Type: GrantFiled: November 8, 2019Date of Patent: November 3, 2020Assignee: VANADIS DIAGNOSTICSInventors: Carl Oscar Fredrik Dahl, Olof John Ericsson, Filip Karlsson, Fredrik Roos
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Publication number: 20200318186Abstract: Provided herein, among other things, is a method of processing a nucleic acid sample. In some embodiments, the method comprises a) hybridizing a sample comprising a target fragment to a nucleic acid probe comprising: i. a head sequence and a tail sequence, wherein the head and tail sequences are at the ends of a first oligonucleotide molecule; and ii.Type: ApplicationFiled: June 25, 2020Publication date: October 8, 2020Inventors: CARL OSCAR FREDRIK DAHL, OLOF JOHN ERICSSON
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Patent number: 10731214Abstract: Provided herein, among other things, is a method of processing a nucleic acid sample. In some embodiments, the method comprises a) hybridizing a sample comprising a target fragment to a nucleic acid probe comprising: i. a head sequence and a tail sequence, wherein the head and tail sequences are at the ends of a first oligonucleotide molecule; and ii.Type: GrantFiled: January 17, 2019Date of Patent: August 4, 2020Assignee: VANADIS DIAGNOSTICSInventors: Carl Oscar Fredrik Dahl, Olof John Ericsson
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Publication number: 20200242897Abstract: A system and method for conducting a game between at least one live player and at least one computer-controlled player includes executing a training program between at least two agents to generate probability weights correlating actions or meta-actions representing a set or sequenced set of actions with a probability that the action or meta-action will produce a game outcome meeting a specified criterion or specified criteria. A game is conducted in which at least one live player plays against at least one computer-controlled player in which the computer-controlled player selects actions at one or more of the decision nodes in the game based, at least in part, on the probability weights.Type: ApplicationFiled: April 13, 2020Publication date: July 30, 2020Inventor: Fredrik A. DAHL
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Publication number: 20200140922Abstract: Described herein is a new approach in which a nucleic acid species of interest (e.g. a chromosome) containing multiple unique target sequences is detected using multiple specific probes that are amplified by rolling circle amplification and detected. Multiple probes are used to provide a detectable signal, where the magnitude of the signal is proportional to the number of probes recognising their target sequences. Individual signals from the plurality of probes are converted into a single cumulative detectable signal, amplifying the individual signals through the multiplex probing. Ten or more probes produce a signal amplification of ten-fold or more. The generated signals depend on correctly reacted probes upon target recognition, using sequence specific hybridisation and enzymatic catalysis to generate specific products from which the signal is obtained.Type: ApplicationFiled: November 14, 2019Publication date: May 7, 2020Inventors: Carl Oscar Fredrik Dahl, Olof John Ericsson
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Patent number: 10621830Abstract: A system and method for conducting a game between at least one live player and at least one computer-controlled player includes executing a training program between at least two agents to generate probability weights correlating actions or meta-actions representing a set or sequenced set of actions with a probability that the action or meta-action will produce a game outcome meeting a specified criterion or specified criteria. A game is conducted in which at least one live player plays against at least one computer-controlled player in which the computer-controlled player selects actions at one or more of the decision nodes in the game based, at least in part, on the probability weights.Type: GrantFiled: April 24, 2018Date of Patent: April 14, 2020Assignee: BRAIN GAMES, L.C.Inventor: Fredrik A. Dahl
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Publication number: 20200071744Abstract: This disclosure provides, inter alia, a probe system probe system for analyzing a nucleic acid sample. In some embodiments, the probe system may comprise: a set of identifier oligonucleotides of sequence B, a set of splint oligonucleotides of formula X?-A?-B?-Z?, wherein sequence A? is complementary to a genomic fragment and sequence B? is complementary to at least one member of the set of identifier oligonucleotides, and one or more probe sequences comprising X and Z. Each splint oligonucleotide is capable of hybridizing to the probe sequences, a member of the set of identifier oligonucleotides and a genomic fragment, thereby producing a ligatable complex of formula X-A-B-Z. The probe system can be used to identify a chromosome aneuploidy in cell free DNA, for example.Type: ApplicationFiled: November 8, 2019Publication date: March 5, 2020Inventors: Carl Oscar Fredrik Dahl, Olof John Ericsson, Filip Karlsson, Fredrik Roos
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Patent number: 10526643Abstract: Described herein is a new approach in which a nucleic acid species of interest (e.g. a chromosome) containing multiple unique target sequences is detected using multiple specific probes that are amplified by rolling circle amplification and detected. Multiple probes are used to provide a detectable signal, where the magnitude of the signal is proportional to the number of probes recognising their target sequences. Individual signals from the plurality of probes are converted into a single cumulative detectable signal, amplifying the individual signals through the multiplex probing. Ten or more probes produce a signal amplification of ten-fold or more. The generated signals depend on correctly reacted probes upon target recognition, using sequence specific hybridisation and enzymatic catalysis to generate specific products from which the signal is obtained.Type: GrantFiled: November 26, 2014Date of Patent: January 7, 2020Assignee: Vanadis DiagnosticsInventors: Carl Oscar Fredrik Dahl, Olof John Ericsson
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Patent number: 10508300Abstract: This disclosure provides, inter alia, a probe system probe system for analyzing a nucleic acid sample. In some embodiments, the probe system may comprise: a set of identifier oligonucleotides of sequence B, a set of splint oligonucleotides of formula X?-A?-B?-Z?, wherein sequence A? is complementary to a genomic fragment and sequence B? is complementary to at least one member of the set of identifier oligonucleotides, and one or more probe sequences comprising X and Z. Each splint oligonucleotide is capable of hybridizing to the probe sequences, a member of the set of identifier oligonucleotides and a genomic fragment, thereby producing a ligatable complex of formula X-A-B-Z. The probe system can be used to identify a chromosome aneuploidy in cell free DNA, for example.Type: GrantFiled: September 16, 2016Date of Patent: December 17, 2019Assignee: Vanadis DiagnosticsInventors: Carl Oscar Fredrik Dahl, Olof John Ericsson, Filip Karlsson, Fredrik Roos
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Publication number: 20190194748Abstract: Provided herein, among other things, is a method of processing a nucleic acid sample. In some embodiments, the method comprises a) hybridizing a sample comprising a target fragment to a nucleic acid probe comprising: i. a head sequence and a tail sequence, wherein the head and tail sequences are at the ends of a first oligonucleotide molecule; and ii.Type: ApplicationFiled: January 17, 2019Publication date: June 27, 2019Inventors: CARL OSCAR FREDRIK DAHL, Olof John Ericsson
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Publication number: 20190106753Abstract: A method of estimating the amount of a methylated locus is provided. In certain embodiments the method comprises: digesting a nucleic acid sample that contains both unmethylated and methylated copies of a genomic locus with an MspJI family member to produce a population of fragments that are in the range of 20-40 nucleotides in length, ligating adaptor sequence A and adaptor sequence B to the respective ends of a target fragment of sequence X, and quantifying the amount of ligation products of formula A-X-B. A kit for performing the method is also provided.Type: ApplicationFiled: December 4, 2018Publication date: April 11, 2019Inventors: CARL OSCAR FREDRIK DAHL, Olof John Ericsson, Johan Banér
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Patent number: 10240198Abstract: Provided herein, among other things, is a method of processing a nucleic acid sample. In some embodiments, the method comprises a) hybridizing a sample comprising a target fragment to a nucleic acid probe comprising: i. a head sequence and a tail sequence, wherein the head and tail sequences are at the ends of a first oligonucleotide molecule; and ii.Type: GrantFiled: November 26, 2014Date of Patent: March 26, 2019Assignee: Vanadis DiagnosticsInventors: Carl Oscar Fredrik Dahl, Olof John Ericsson