Patents by Inventor Ali Nahvi

Ali Nahvi 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: 20260124230
    Abstract: Disclosed herein are methods for regulating expression of a gene located on an episomal vector in a subject in need thereof. In particular, methods include administering to the subject one or more gene editing agents that modify a region of the gene to thereby regulate the expression of the gene. Also disclosed are methods of administering to the subject a base editor system that effects a base alteration in a region of the gene or a region of an mRNA transcript of the gene to thereby regulate the expression of the gene.
    Type: Application
    Filed: October 13, 2023
    Publication date: May 7, 2026
    Inventors: Sean Armour, Ali Nahvi, Federico Mingozzi, Daniel Cohen, Yahui Lan
  • Publication number: 20260078097
    Abstract: The present invention relates to novel piperazine compounds, in particular, of formula (I) or formula (II). These piperazine compounds can be used, for example, in lipid nanoparticle compositions for drug delivery and cancer treatments.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 19, 2026
    Inventors: Rui Zhang, Hao Li, Pedro Cejas, Ali Nahvi
  • Publication number: 20250228928
    Abstract: The present invention features methods utilizing nanoparticles for double-stranded DNA (dsDNA). The nanoparticles are able to deliver the dsDNA intracellularly where the dsDNA can stimulate the innate immune response. Uses of the described methods include enhancing an immune response to a vaccine and infectious disease treatment.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 17, 2025
    Inventors: Xavier ANGUELA, Sean ARMOUR, Pedro CEJAS, Ali NAHVI, Seoyun YUM, Rui ZHANG
  • Publication number: 20250221932
    Abstract: The present invention features methods utilizing nanoparticles for double-stranded DNA (dsDNA). The nanoparticles are able to deliver the dsDNA intracellularly where the dsDNA can stimulate the innate immune response. The provided methods can be used to treat cancer and be utilized in combination with different types of therapeutic agents having anti-cancer activity and with cancer vaccines.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 10, 2025
    Inventors: Xavier ANGUELA, Sean ARMOUR, Pedro CEJAS, Sonia GUEDAN, Ali NAHVI, Seoyun YUM, Rui ZHANG
  • Publication number: 20240350667
    Abstract: The present invention features method and composition that can be used to facilitate intracellular delivery of DNA to a subject. The provided methods and compositions employ a nanoparticle for intracellular DNA delivery and a cytosolic DNA-sensing inhibitor. The cytosolic DNA-sensing inhibitor is provided to decrease the subject's immune response that can be stimulated by the DNA.
    Type: Application
    Filed: July 22, 2022
    Publication date: October 24, 2024
    Inventors: Xavier Anguel, Pedro Cejas, Ali Nahvi, Mustafa Yazicioglu, III, Rui Zhang
  • Publication number: 20240074986
    Abstract: Methods of delivering a transgene to a subject in need thereof are described. In particular, the methods include administering to the subject (i) a phagocyte-depleting agent, and (ii) a pharmaceutical composition comprising a non-viral vector comprising the transgene and a pharmaceutically acceptable carrier. The methods can be used to treat a subject in need of treatment for a disease caused by a loss of function or activity of a protein, or to treat a subject in need of treatment for a disease caused by a gain of function activity or expression of a protein.
    Type: Application
    Filed: December 22, 2021
    Publication date: March 7, 2024
    Inventors: Ali Nahvi, Xavier Anguela, Rui Zhang
  • Patent number: 8440810
    Abstract: It has been discovered that certain natural mRNAs serve as metabolite-sensitive genetic switches wherein the RNA directly binds a small organic molecule. This binding process changes the conformation of the mRNA, which causes a change in gene expression by a variety of different mechanisms. Modified versions of these natural “riboswitches” (created by using various nucleic acid engineering strategies) can be employed as designer genetic switches that are controlled by specific effector compounds. Such effector compounds that activate a riboswitch are referred to herein as trigger molecules. The natural switches are targets for antibiotics and other small molecule therapies.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: May 14, 2013
    Assignee: Yale University
    Inventors: Ronald R. Breaker, Ali Nahvi, Narasimhan Sudarsan, Margaret S. Ebert, Wade Winkler, Jeffrey E. Barrick, John K. Wickiser
  • Publication number: 20110152215
    Abstract: It has been discovered that certain natural mRNAs serve as metabolite-sensitive genetic switches wherein the RNA directly binds a small organic molecule. This binding process changes the conformation of the mRNA, which causes a change in gene expression by a variety of different mechanisms. Modified versions of these natural “riboswitches” (created by using various nucleic acid engineering strategies) can be employed as designer genetic switches that are controlled by specific effector compounds. Such effector compounds that activate a riboswitch are referred to herein as trigger molecules. The natural switches are targets for antibiotics and other small molecule therapies.
    Type: Application
    Filed: February 23, 2011
    Publication date: June 23, 2011
    Inventors: Ronald R. Breaker, Ali Nahvi, Narasimhan Sudarsan, Margaret S. Ebert, Wade Winkler, Jeffrey E. Barrick, John K. Wickiser
  • Publication number: 20110150854
    Abstract: It has been discovered that certain natural mRNAs serve as metabolite-sensitive genetic switches wherein the RNA directly binds a small organic molecule. This binding process changes the conformation of the mRNA, which causes a change in gene expression by a variety of different mechanisms. Modified versions of these natural “riboswitches” (created by using various nucleic acid engineering strategies) can be employed as designer genetic switches that are controlled by specific effector compounds. Such effector compounds that activate a riboswitch are referred to herein as trigger molecules. The natural switches are targets for antibiotics and other small molecule therapies.
    Type: Application
    Filed: February 23, 2011
    Publication date: June 23, 2011
    Inventors: Ronald R. Breaker, Ali Nahvi, Narasimhan Sudarsan, Margaret S. Ebert, Wade Winkler, Jeffrey E. Barrick, John K. Wickiser
  • Publication number: 20110152213
    Abstract: It has been discovered that certain natural mRNAs serve as metabolite-sensitive genetic switches wherein the RNA directly binds a small organic molecule. This binding process changes the conformation of the mRNA, which causes a change in gene expression by a variety of different mechanisms. Modified versions of these natural “riboswitches” (created by using various nucleic acid engineering strategies) can be employed as designer genetic switches that are controlled by specific effector compounds. Such effector compounds that activate a riboswitch are referred to herein as trigger molecules. The natural switches are targets for antibiotics and other small molecule therapies.
    Type: Application
    Filed: February 23, 2011
    Publication date: June 23, 2011
    Inventors: Ronald R. Breaker, Ali Nahvi, Narasimhan Sudarsan, Margaret S. Ebert, Wade Winkler, Jeffrey E. Barrick, John K. Wickiser
  • Publication number: 20110151471
    Abstract: It has been discovered that certain natural mRNAs serve as metabolite-sensitive genetic switches wherein the RNA directly binds a small organic molecule. This binding process changes the conformation of the mRNA, which causes a change in gene expression by a variety of different mechanisms. Modified versions of these natural “riboswitches” (created by using various nucleic acid engineering strategies) can be employed as designer genetic switches that are controlled by specific effector compounds. Such effector compounds that activate a riboswitch are referred to herein as trigger molecules. The natural switches are targets for antibiotics and other small molecule therapies.
    Type: Application
    Filed: February 23, 2011
    Publication date: June 23, 2011
    Inventors: Ronald R. Breaker, Ali Nahvi, Narasimhan Sudarsan, Margaret S. Ebert, Wade Winkler, Jeffrey E. Barrick, John K. Wickiser
  • Patent number: 7794931
    Abstract: It has been discovered that certain natural mRNAs serve as metabolite-sensitive genetic switches wherein the RNA directly binds a small organic molecule. This binding process changes the conformation of the mRNA, which causes a change in gene expression by a variety of different mechanisms. Modified versions of these natural “riboswitches” (created by using various nucleic acid engineering strategies) can be employed as designer genetic switches that are controlled by specific effector compounds. Such effector compounds that activate a riboswitch are referred to herein as trigger molecules. The natural switches are targets for antibiotics and other small molecule therapies.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: September 14, 2010
    Assignee: Yale University
    Inventors: Ronald R. Breaker, Ali Nahvi, Narasimhan Sudarsan, Margaret S. Ebert, Wade Winkler, Jeffrey E. Barrick, John K. Wickiser
  • Publication number: 20100190244
    Abstract: It has been discovered that certain natural mRNAs serve as metabolite-sensitive genetic switches wherein the RNA directly binds a small organic molecule. This binding process changes the conformation of the mRNA, which causes a change in gene expression by a variety of different mechanisms. Modified versions of these natural “riboswitches” (created by using various nucleic acid engineering strategies) can be employed as designer genetic switches that are controlled by specific effector compounds. Such effector compounds that activate a riboswitch are referred to herein as trigger molecules. The natural switches are targets for antibiotics and other small molecule therapies.
    Type: Application
    Filed: February 19, 2010
    Publication date: July 29, 2010
    Applicant: YALE UNIVERSITY
    Inventors: RONALD R. BREAKER, ALI NAHVI, NARASIMHAN SUDARSAN, MARGARET S. EBERT, WADE WINKLER, JEFFREY E. BARRICK, JOHN K. WICKISER
  • Publication number: 20100041742
    Abstract: It has been discovered that certain natural mRNAs serve as metabolite-sensitive genetic switches wherein the RNA directly binds a small organic molecule. This binding process changes the conformation of the mRNA, which causes a change in gene expression by a variety of different mechanisms. Modified versions of these natural “riboswitches” (created by using various nucleic acid engineering strategies) can be employed as designer genetic switches that are controlled by specific effector compounds. Such effector compounds that activate a riboswitch are referred to herein as trigger molecules. The natural switches are targets for antibiotics and other small molecule therapies.
    Type: Application
    Filed: June 26, 2009
    Publication date: February 18, 2010
    Applicant: Yale University
    Inventors: Ronald R. Breaker, Ali Nahvi, Narasimhan Sudarsan, Margaret S. Ebert, Wade Winkler, Jeffrey E. Barrick, John K. Wickiser
  • Publication number: 20050053951
    Abstract: It has been discovered that certain natural mRNAs serve as metabolite-sensitive genetic switches wherein the RNA directly binds a small organic molecule. This binding process changes the conformation of the mRNA, which causes a change in gene expression by a variety of different mechanisms. Modified versions of these natural “riboswitches” (created by using various nucleic acid engineering strategies) can be employed as designer genetic switches that are controlled by specific effector compounds. Such effector compounds that activate a riboswitch are referred to herein as trigger molecules. The natural switches are targets for antibiotics and other small molecule therapies.
    Type: Application
    Filed: September 22, 2003
    Publication date: March 10, 2005
    Inventors: Ronald Breaker, Ali Nahvi, Narasimhan Sudarsan, Margaret Ebert, Wade Winkler, Jeffrey Barrick, John Wickiser