Patents by Inventor Alexandre Lebedev

Alexandre Lebedev 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).

  • Publication number: 20250171489
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 29, 2025
    Applicant: TriLink BioTechnologies, LLC
    Inventors: Richard I. HOGREFE, Alexandre LEBEDEV, Anton P. MCCAFFREY, Dongwon SHIN
  • Publication number: 20250108066
    Abstract: Described herein are novel trinucleotide cap analogs and methods of making and using the same. Also described herein is an RNA molecule comprising a 5?-cap, wherein the 5?-cap includes a trinucleotide cap analog as described herein. Methods of inducing a therapeutic effect in a 5 subject are also described herein, the methods including a step of administering to the subject an RNA molecule including the trinucleotide cap analog.
    Type: Application
    Filed: January 25, 2023
    Publication date: April 3, 2025
    Applicant: TriLink BioTechnologies, LLC
    Inventors: Chunping XU, Michael HOUSTON, Alexandre LEBEDEV, Jordana Michelle HENDERSON, Andrew UJITA, Inna KOUKHAREVA, Chanfeng ZHAO, Ilya Vladimirovich ILICHEV
  • Patent number: 12258369
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Grant
    Filed: September 14, 2023
    Date of Patent: March 25, 2025
    Assignee: TriLink BioTechnologies, LLC
    Inventors: Richard I. Hogrefe, Alexandre Lebedev, Anton P. McCaffrey, Dongwon Shin
  • Patent number: 12103944
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Grant
    Filed: January 9, 2024
    Date of Patent: October 1, 2024
    Assignee: TriLink BioTechnologies, LLC
    Inventors: Richard I. Hogrefe, Alexandre Lebedev, Anton P. McCaffrey, Dongwon Shin
  • Publication number: 20240158433
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 16, 2024
    Applicant: TriLink BioTechnologies, LLC
    Inventors: Richard I. HOGREFE, Alexandre LEBEDEV, Anton P. MCCAFFREY, Dongwon SHIN
  • Publication number: 20240140982
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Application
    Filed: September 14, 2023
    Publication date: May 2, 2024
    Applicant: TriLink Biotechnologies, LLC
    Inventors: Richard I. HOGREFE, Alexandre LEBEDEV, Anton P. MCCAFFREY, Dongwon SHIN
  • Patent number: 11878991
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7 Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: January 23, 2024
    Assignee: TriLink BioTechnologies, LLC
    Inventors: Richard I. Hogrefe, Alexandre Lebedev, Anton P. McCaffrey, Dongwon Shin
  • Patent number: 11578095
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: February 14, 2023
    Assignee: TriLink Biotechnologies, LLC
    Inventors: Richard I. Hogrefe, Alexandre Lebedev, Anton P. McCaffrey, Dongwon Shin
  • Publication number: 20220289786
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 15, 2022
    Applicant: TriLink Biotechnologies, LLC
    Inventors: Richard I. HOGREFE, Alexandre LEBEDEV, Anton P. MCCAFFREY, Dongwon SHIN
  • Patent number: 11414453
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: August 16, 2022
    Assignee: TriLink Biotechnologies, LLC
    Inventors: Richard I. Hogrefe, Alexandre Lebedev, Anton P. McCaffrey, Dongwon Shin
  • Publication number: 20210395729
    Abstract: The present invention includes compositions and methods for the treatment of a medical condition or disease utilizing editing oligonucleotides. The editing oligonucleotides contain a an oligonucleotide strand of about 10 to about 50 nucleotides on each side of the editing moiety which may contain a sugar or linker that positions the active editing moiety in the proper location for hybridization to the target nucleic acid. The editing oligonucleotides may also contain at least one nucleotide sequence change from the targeted sequence in the genome. The method includes modifying a genomic sequence within a cell utilizing an editing oligonucleotide without additional proteins or nucleic acids to assist in the editing process. The editing oligonucleotide may comprise backbone modifications that increase the nuclease stability of the oligonucleotide as compared to unmodified oligonucleotides or oligonucleotides having three phosphorothioates on each terminus.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 23, 2021
    Inventors: Tod M. WOOLF, Alexandre LEBEDEV, Richard I. HOGREFE
  • Publication number: 20210371452
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Application
    Filed: August 2, 2021
    Publication date: December 2, 2021
    Applicant: TriLink Biotechnologies, LLC
    Inventors: Richard I. HOGREFE, Alexandre LEBEDEV, Anton P. MCCAFFREY, Dongwon SHIN
  • Publication number: 20210261597
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7 Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Application
    Filed: November 6, 2020
    Publication date: August 26, 2021
    Applicant: TriLink Biotechnologies, LLC
    Inventors: Richard I. HOGREFE, Alexandre LEBEDEV, Anton P. MCCAFFREY, Dongwon SHIN
  • Patent number: 10913768
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: February 9, 2021
    Assignee: TRILINK BIOTECHNOLOGIES, INC.
    Inventors: Richard I. Hogrefe, Alexandre Lebedev, Anton P. McCaffrey, Dongwon Shin
  • Patent number: 10519189
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: December 31, 2019
    Assignee: TRILINK BIOTECHNOLOGIES, INC.
    Inventors: Richard I. Hogrefe, Alexandre Lebedev, Anton P. McCaffrey, Dongwon Shin
  • Patent number: 10494399
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: December 3, 2019
    Assignee: TRILINK BIOTECHNOLOGIES, INC.
    Inventors: Richard I. Hogrefe, Alexandre Lebedev, Anton P. McCaffrey, Dongwon Shin
  • Publication number: 20190270766
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Application
    Filed: April 1, 2019
    Publication date: September 5, 2019
    Applicant: TRILINK BIOTECHNOLOGIES, INC.
    Inventors: Richard I. HOGREFE, Alexandre LEBEDEV, Anton P. MCCAFFREY, Dongwon SHIN
  • Publication number: 20190144490
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Application
    Filed: December 26, 2018
    Publication date: May 16, 2019
    Applicant: TRILINK BIOTECHNOLOGIES, INC.
    Inventors: Richard I. Hogrefe, Alexandre Lebedev, Anton P. McCaffrey, Dongwon Shin
  • Publication number: 20180273576
    Abstract: Provided herein are methods and compositions for synthesizing 5?Capped RNAs wherein the initiating capped oligonucleotide primers have the general form m7Gppp[N2?Ome]n[N]m wherein m7G is N7-methylated guanosine or any guanosine analog, N is any natural, modified or unnatural nucleoside, “n” can be any integer from 0 to 4 and “m” can be an integer from 1 to 9.
    Type: Application
    Filed: September 20, 2016
    Publication date: September 27, 2018
    Applicant: TRILINK BIOTECHNOLOGIES, INC.
    Inventors: Richard I. HOGREFE, Alexandre LEBEDEV, Anton P. MCCAFFREY, Dongwon SHIN
  • Publication number: 20170275672
    Abstract: Provided herein are methods for ligation of polynucleotides containing modified ligation components, particularly modified ligase cofactors, modified acceptors and modified donors. The methods readily applied to ligation-based assays for detection of a nucleic acid sequence where the use of the modified cofactor improves discrimination between matched and mismatched templates. Furthermore, the use of the modified ligation components reduces or eliminates the ligation in the absence of nucleic acid template. In addition, methods are applied to the preparation of nucleic acid libraries using modified acceptor probes and modified donor probes that reduce or eliminate probe dimerization during the ligation process.
    Type: Application
    Filed: April 24, 2017
    Publication date: September 28, 2017
    Applicant: TriLink BioTechnologies, Inc.
    Inventors: Natasha Paul, Sabrina Shore, Jonathan Shum, Alexandre Lebedev, Gerald Zon