Patents by Inventor Arun Dhar

Arun Dhar 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: 20240415939
    Abstract: The present disclosure concerns methods and compositions for inhibiting replication of viruses within an organism in need thereof. In some cases, the methods and compositions can be applicable to aquacultured organisms. The aquacultured organisms can include, but are not limited to, crustacean organisms such as shrimp.
    Type: Application
    Filed: June 30, 2021
    Publication date: December 19, 2024
    Inventors: Arun Dhar, F. C. Thomas Allnutt, Roberto Cruz Flores
  • Publication number: 20240318202
    Abstract: Described herein are engineered nodaviral vectors, systems, and uses thereof. In some embodiments, the engineered nodaviral vectors and/or systems can be used to deliver a cargo, such as a nucleic acid cargo, to a cell or cell population, or a subject. In some embodiments, the cargo is a therapeutic or preventative.
    Type: Application
    Filed: June 30, 2022
    Publication date: September 26, 2024
    Inventors: Arun Dhar, Arjoneel Dhar, Rod Russel R. Alenton
  • Publication number: 20240085419
    Abstract: The present invention relates to a method o f quantifying the amount of Mock Virus Particles (MVP) removed from a solution as a result of processing that solution through a purification technique. This method involves the steps of adding MVP to a solution, processing the solution through a purification technique, quantifying the amount of MVP removed from the solution. The present invention also relates to a kit that can be used in conjunction with the method. This kit will comprise at least one stock solution of MVP and at least one quantification solution.
    Type: Application
    Filed: June 21, 2023
    Publication date: March 14, 2024
    Applicant: MockV Solutions LLC
    Inventors: David Cetlin, Arun Dhar
  • Publication number: 20240002457
    Abstract: Described herein are proteins and fragments thereof that can be capable of binding or otherwise interacting with a Vibrio species toxin. The Vibrio toxin binding proteins and fragments thereof can be included in a formulation, such as a feed formulation, that can be used to treat and/or prevent Vibrio spp. disease or a symptom thereof, such as AHPND. Also described herein are AHPND susceptibility signatures that can be useful for identification of susceptible and/or resistant/tolerant organisms.
    Type: Application
    Filed: November 16, 2021
    Publication date: January 4, 2024
    Inventors: Hung Mai, Arun Dhar
  • Patent number: 11754565
    Abstract: The present invention relates to a method of quantifying the amount of Mock Virus Particles (MVP) removed from a solution as a result of processing that solution through a purification technique. This method involves the steps of adding MVP to a solution, processing the solution through a purification technique, quantifying the amount of MVP removed from the solution. The present invention also relates to a kit that can be used in conjunction with the method. This kit will comprise at least one stock solution of MVP and at least one quantification solution.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: September 12, 2023
    Assignee: MOCKV SOLUTIONS LLC
    Inventors: David Cetlin, Arun Dhar
  • Publication number: 20230121932
    Abstract: Described herein are methods of detecting acute hepatopancreatic necrosis disease (AHPND) tolerant and AHPND susceptible organisms and uses thereof. Also described herein are signatures of AHPND tolerant and AHPND susceptible organisms.
    Type: Application
    Filed: January 21, 2021
    Publication date: April 20, 2023
    Inventors: Hung MAI, Arun DHAR, Luis Fernando ARANGUREN CARO
  • Publication number: 20220400703
    Abstract: Described herein are formulations that can contain one or more plant extracts that can used to treat or prevent Vibrio spp. infection in a subject. Also described herein are methods of treating and/or preventing Vibrio spp. infection in a subject by administration of a formulation described herein. In some embodiments, the subject is a crustacean. In some embodiments, the crustacean is a shrimp.
    Type: Application
    Filed: October 16, 2020
    Publication date: December 22, 2022
    Inventors: Arun DHAR, Sukanniya KANESHAMOORTHY, Hung MAI, Sadhana RAVISHANKAR
  • Patent number: 11434529
    Abstract: Described herein are assays and kits capable of specifically detecting Enterocytozoon hepatopenaei (EHP) in a nucleic acid sample. In some embodiments, the nucleic acid sample is obtained from shrimp tissue, shrimp feed, or a feed ingredient.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: September 6, 2022
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
    Inventors: Siddhartha Kanrar, Arun Dhar
  • Publication number: 20220112543
    Abstract: Described herein various PCR based assays that can detect H. penaei and/or V. parahaemolyticus that causes AHPND in a nucleic acid sample obtained from one or more shrimp. In some aspects, the PCR based assays can detect one or more of the following genes: the flgE gene from H. penaei, the shrimp 18s rRNA gene, the shrimp beta actin gene from shrimp, a bacterial 16S rRNA gene from bacteria (any type of bacteria) the Vibrio pirA gene, and the Vibrio pirB gene. The assays described herein can be single assays or can be multiplexed such that more than one gene and/or more than one bacterial species can be detected in a single reaction. Other compositions, compounds, methods, features, and advantages of the present disclosure will be or become apparent to one having ordinary skill in the art upon examination of the following drawings, detailed description, and examples.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Inventors: Luis F. Aranguren Caro, Arun Dhar, Roberto Cruz Flores
  • Patent number: 11225692
    Abstract: Described herein various PCR based assays that can detect H. penaei and/or V. parahaemolyticus that causes AHPND in a nucleic acid sample obtained from one or more shrimp. In some aspects, the PCR based assays can detect one or more of the following genes: the flgE gene from H. penaei, the shrimp 18s rRNA gene, the shrimp beta actin gene from shrimp, a bacterial 16S rRNA gene from bacteria (any type of bacteria) the Vibrio pirA gene, and the Vibrio pirB gene. The assays described herein can be single assays or can be multiplexed such that more than one gene and/or more than one bacterial species can be detected in a single reaction. Other compositions, compounds, methods, features, and advantages of the present disclosure will be or become apparent to one having ordinary skill in the art upon examination of the following drawings, detailed description, and examples.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: January 18, 2022
    Assignee: Arizona Board of Regents on Behalf of the University of Arizona
    Inventors: Luis F. Aranguren Caro, Arun Dhar, Roberto Cruz Flores
  • Publication number: 20210155906
    Abstract: The present invention relates to a stock solution (RLP Stock Solution) of mammalian cell-endogenous retrovirus like particles (RLP), a method of preparing a RLP stock solution, a kit containing a RLP stock solution, and a method of quantifying the amount of RLP removed from a solution. An RLP stock solution will contain a high concentration of RLP and an extremely low amount of any therapeutic proteins of interest. In some instances, an RLP stock solution will contain a very low amount of natural mammalian host cell protein (HCP) and DNA. The method of preparing a RLP stock solution will consist of the production of RLP during fermentation or cell culturing and the subsequent purification of RLP from fermentation or cell culture solution. The kit will comprise at least two containers. One container comprised of RLP stock solution and one comprised of PCR primers or one or more antibodies.
    Type: Application
    Filed: February 4, 2021
    Publication date: May 27, 2021
    Applicant: MockV Solutions, Inc.
    Inventors: David Cetlin, Arun Dhar
  • Publication number: 20200270673
    Abstract: Described herein are assays and kits capable of specifically detecting Enterocytozoon hepatopenaei (EHP) in a nucleic acid sample. In some embodiments, the nucleic acid sample is obtained from shrimp tissue, shrimp feed, or a feed ingredient.
    Type: Application
    Filed: February 21, 2020
    Publication date: August 27, 2020
    Inventors: Siddhartha KANRAR, Arun DHAR
  • Publication number: 20200056227
    Abstract: Described herein various PCR based assays that can detect H. penaei and/or V. parahaemolyticus that causes AHPND in a nucleic acid sample obtained from one or more shrimp. In some aspects, the PCR based assays can detect one or more of the following genes: the fIgE gene from H. penaei, the shrimp 18s rRNA gene, the shrimp beta actin gene from shrimp, a bacterial 16S rRNA gene from bacteria (any type of bacteria) the Vibrio pirA gene, and the Vibrio pirB gene. The assays described herein can be single assays or can be multiplexed such that more than one gene and/or more than one bacterial species can be detected in a single reaction. Other compositions, compounds, methods, features, and advantages of the present disclosure will be or become apparent to one having ordinary skill in the art upon examination of the following drawings, detailed description, and examples.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 20, 2020
    Inventors: Luis F. Aranguren Caro, Arun Dhar, Roberto Cruz Flores
  • Publication number: 20190353656
    Abstract: The present invention relates to a method of quantifying the amount of Mock Virus Particles (MVP) removed from a solution as a result of processing that solution through a purification technique. This method involves the steps of adding MVP to a solution, processing the solution through a purification technique, quantifying the amount of MVP removed from the solution. The present invention also relates to a kit that can be used in conjunction with the method. This kit will comprise at least one stock solution of MVP and at least one quantification solution.
    Type: Application
    Filed: April 17, 2019
    Publication date: November 21, 2019
    Applicant: MockV Solutions, Inc.
    Inventors: David Cetlin, Arun Dhar
  • Patent number: 10309963
    Abstract: The present invention relates to a method of quantifying the amount of Mock Virus Particles (MVP) removed from a solution as a result of processing that solution through a purification technique. This method involves the steps of adding MVP to a solution, processing the solution through a purification technique, quantifying the amount of MVP removed from the solution. The present invention also relates to a kit that can be used in conjunction with the method. This kit will comprise at least one stock solution of MVP and at least one quantification solution.
    Type: Grant
    Filed: March 11, 2017
    Date of Patent: June 4, 2019
    Assignee: MockV Solutions, Inc.
    Inventors: David Cetlin, Arun Dhar
  • Publication number: 20180016558
    Abstract: The present invention relates to a stock solution (RLP Stock Solution) of mammalian cell-endogenous retrovirus like particles (RLP, a method of preparing a RLP stock solution, a kit containing a RLP stock solution, and a method of quantifying the amount of RLP removed from a solution. An RLP stock solution will contain a high concentration of RLP and an extremely low amount of any therapeutic proteins of interest. In some instances, an RLP stock solution will contain a very low amount of natural mammalian host cell protein (HCP) and DNA. The method of preparing a RLP stock solution will consist of the production of RLP during fermentation or cell culturing and the subsequent purification of RLP from fermentation or cell culture solution. The kit will comprise at least two containers. One container comprised of RLP stock solution and one comprised of PCR primers or one or more antibodies.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 18, 2018
    Applicant: MockV Solutions, Inc.
    Inventors: David Cetlin, Arun Dhar
  • Publication number: 20170192001
    Abstract: The present invention relates to a method of quantifying the amount of Mock Virus Particles (MVP) removed from a solution as a result of processing that solution through a purification technique. This method involves the steps of adding MVP to a solution, processing the solution through a purification technique, quantifying the amount of MVP removed from the solution. The present invention also relates to a kit that can be used in conjunction with the method. This kit will comprise at least one stock solution of MVP and at least one quantification solution.
    Type: Application
    Filed: March 11, 2017
    Publication date: July 6, 2017
    Applicant: MockV Solutions, Inc.
    Inventors: David Cetlin, Arun Dhar
  • Patent number: 9632087
    Abstract: The present invention relates to a method of quantifying the amount of Mock Virus Particles (MVP) removed from a solution as a result of processing that solution through a purification technique. This method involves the steps of adding MVP to a solution, processing the solution through a purification technique, quantifying the amount of MVP removed from the solution. The present invention also relates to a kit that can be used in conjunction with the method. This kit will comprise at least one stock solution of MVP and at least one quantification solution.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: April 25, 2017
    Assignee: MockV Solutions
    Inventors: David Cetlin, Arun Dhar
  • Publication number: 20150072339
    Abstract: The present invention relates to a method of quantifying the amount of Mock Virus Particles (MVP) removed from a solution as a result of processing that solution through a purification technique. This method involves the steps of adding MVP to a solution, processing the solution through a purification technique, quantifying the amount of MVP removed from the solution. The present invention also relates to a kit that can be used in conjunction with the method. This kit will comprise at least one stock solution of MVP and at least one quantification solution.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 12, 2015
    Inventors: David Cetlin, Arun Dhar
  • Publication number: 20070292952
    Abstract: Methods and constructs for genetic manipulation of one or more of shrimp, shellfish, mollusks, and fish are disclosed. The nucleic acid construct includes a promoter and an internal ribosome entry site of an insect picomavirus, such as a cricket paralysis-like picomavirus. One or more open reading frames can be operably associated with one or both of the promoter and the internal ribosome entry site, and one or more proteins or protein subunits can be expressed upon introduction of the construct into a host cell, such as into a shrimp. Method for producing immortalized crustacean cell lines using enhancer elements derived from shrimp and/or shrimp viruses are also described.
    Type: Application
    Filed: April 15, 2005
    Publication date: December 20, 2007
    Applicant: Advanced BioNutrition Corporation
    Inventors: Arun Dhar, Thomas Allnutt