Patents by Inventor Zhennan Lai

Zhennan Lai 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: 20240000822
    Abstract: The present application discloses a lentiviral transfer system which includes: (i) a self-inactivating transfer vector comprising: multiple gene units, wherein each gene unit includes a heterologous nucleic acid sequence operably linked to a regulatory nucleic acid sequence; and (ii) a helper construct which lacks a 5? LTR, wherein the 5? LTR has been replaced with a heterologous promoter, in which the helper construct further comprises: a lentiviral env nucleic acid sequence containing a deletion, wherein the deleted env nucleic acid sequence does not produce functional env protein; and a packaging signal contains a deletion, wherein the deleted packaging signal is nonfunctional.
    Type: Application
    Filed: March 3, 2023
    Publication date: January 4, 2024
    Inventors: Zhennan Lai, Jeffrey A. Galvin
  • Patent number: 11732264
    Abstract: This disclosure is directed to inhibitory oligonucleotides, inhibitory peptides, compositions and methods for preventing or treating Coronavirus disease 2019 (COVID-19). In one aspect, the disclosure is directed to compositions that comprise inhibitory oligonucleotides against one or more SARS-CoV-2 virus genes. In another aspect, the disclosure is directed to compositions that comprise inhibitory peptides that inhibit SARS-COV-2 entry into cells. Another aspect of the disclosure is directed to gene therapy methods for treating COVID-19, and vectors for carrying out the same. Finally, the disclosure provides nutritional supplements to support human immunity and prevent or inhibit viral infections.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: August 22, 2023
    Assignee: Vast Sea Biotechnology, Inc.
    Inventors: Norman Zhennan Lai, Yuebin Tan, Ying Wang
  • Patent number: 11617760
    Abstract: The present application discloses a lentiviral transfer system which includes: (i) a self-inactivating transfer vector comprising: multiple gene units, wherein each gene unit includes a heterologous nucleic acid sequence operably linked to a regulatory nucleic acid sequence; and (ii) a helper construct which lacks a 5? LTR, wherein the 5? LTR has been replaced with a heterologous promoter, in which the helper construct further comprises: a lentiviral env nucleic acid sequence containing a deletion, wherein the deleted env nucleic acid sequence does not produce functional env protein; and a packaging signal contains a deletion, wherein the deleted packaging signal is nonfunctional.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 4, 2023
    Assignee: American Gene Technologies International Inc.
    Inventors: Zhennan Lai, Jeffrey A. Galvin
  • Publication number: 20220228126
    Abstract: The present disclosure provides compositions and methods of using gene therapy to create induced pluripotent stem cells (iPSCs) without inducing cancer or tumorigenesis. The methods disclosed herein employ plasmids and vectors that contain transcription factors and an anti-oncogene such as PCBP1 which inhibits the expression of cancer biomarkers and concomitant oncogenesis.
    Type: Application
    Filed: February 2, 2022
    Publication date: July 21, 2022
    Inventors: Norman Zhennan LAI, Alberto Murat CROCI, Michael Joseph KARLIN, Vidal Felix DE LA CRUZ, JR., Yuebin TAN
  • Publication number: 20220127614
    Abstract: This disclosure is directed to inhibitory oligonucleotides, inhibitory peptides, compositions and methods for preventing or treating Coronavirus disease 2019 (COVID-19). In one aspect, the disclosure is directed to compositions that comprise inhibitory oligonucleotides against one or more SARS-CoV-2 virus genes. In another aspect, the disclosure is directed to compositions that comprise inhibitory peptides that inhibit SARS-COV-2 entry into cells. Another aspect of the disclosure is directed to gene therapy methods for treating COVID-19, and vectors for carrying out the same. Finally, the disclosure provides nutritional supplements to support human immunity and prevent or inhibit viral infections.
    Type: Application
    Filed: October 28, 2021
    Publication date: April 28, 2022
    Applicant: Vast Sea Biotechnology, Inc.
    Inventors: Norman Zhennan Lai, Yuebin Tan, Ying Wang
  • Publication number: 20220025025
    Abstract: The disclosure teaches antibodies that are useful, inter alia, in methods for detecting and treating human cancer. In a particular aspect, the disclosure teaches novel antibodies that are useful for detecting and treating human breast cancer. In some embodiments, the disclosure teaches novel antibodies that bind to filamin A. In some embodiments, the antibodies are intrabodies.
    Type: Application
    Filed: October 9, 2019
    Publication date: January 27, 2022
    Inventors: Michael Joseph KARLIN, Alberto Murat CROCI, Vidal Felix DE LA CRUZ, Norman Zhennan LAI, Roy FEINSON
  • Publication number: 20210401868
    Abstract: The present application discloses a lentiviral transfer system which includes: (i) a self-inactivating transfer vector comprising: multiple gene units, wherein each gene unit includes a heterologous nucleic acid sequence operably linked to a regulatory nucleic acid sequence; and (ii) a helper construct which lacks a 5? LTR, wherein the 5? LTR has been replaced with a heterologous promoter, in which the helper construct further comprises: a lentiviral env nucleic acid sequence containing a deletion, wherein the deleted env nucleic acid sequence does not produce functional env protein; and a packaging signal contains a deletion, wherein the deleted packaging signal is nonfunctional.
    Type: Application
    Filed: April 12, 2021
    Publication date: December 30, 2021
    Inventors: Zhennan Lai, Jeffrey A. Galvin
  • Publication number: 20210395744
    Abstract: This disclosure is directed to inhibitory oligonucleotides, inhibitory peptides, compositions and methods for preventing or treating Coronavirus disease 2019 (COVID-19). In one aspect, the disclosure is directed to compositions that comprise inhibitory oligonucleotides against one or more SARS-CoV-2 virus genes. In another aspect, the disclosure is directed to compositions that comprise inhibitory peptides that inhibit SARS-COV-2 entry into cells. Another aspect of the disclosure is directed to gene therapy methods for treating COVID-19, and vectors for carrying out the same. Finally, the disclosure provides nutritional supplements to support human immunity and prevent or inhibit viral infections.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 23, 2021
    Inventors: Norman Zhennan Lai, Yuebin Tan, Ying Wang
  • Patent number: 11007209
    Abstract: The present application discloses a lentiviral transfer system which includes: (i) a self-inactivating transfer vector comprising: multiple gene units, wherein each gene unit includes a heterologous nucleic acid sequence operably linked to a regulatory nucleic acid sequence; and (ii) a helper construct which lacks a 5? LTR, wherein the 5? LTR has been replaced with a heterologous promoter, in which the helper construct further comprises: a lentiviral env nucleic acid sequence containing a deletion, wherein the deleted env nucleic acid sequence does not produce functional env protein; and a packaging signal contains a deletion, wherein the deleted packaging signal is nonfunctional.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: May 18, 2021
    Assignee: American Gene Technologies International Inc.
    Inventors: Zhennan Lai, Jeffrey A. Galvin
  • Publication number: 20210113714
    Abstract: The present disclosure provides compositions and methods of using gene therapy to decrease cell migration and metastasis and reduce tumor mass or burden. The methods disclosed herein employ plasmids, vectors, and non-viral vectors that contain PCBP1 and/or PCBP1 mutants which inhibit the expression of cancer biomarkers and decrease cell migration or tumor size.
    Type: Application
    Filed: February 5, 2019
    Publication date: April 22, 2021
    Inventors: Norman Zhennan LAI, Michael Joseph KARLIN, Alberto Murat CROCI, Vidal Felix de la CRUZ, Jr., Yuebin TAN
  • Publication number: 20200155590
    Abstract: The present application discloses a lentiviral transfer system which includes: (i) a self-inactivating transfer vector comprising: multiple gene units, wherein each gene unit includes a heterologous nucleic acid sequence operably linked to a regulatory nucleic acid sequence; and (ii) a helper construct which lacks a 5? LTR, wherein the 5? LTR has been replaced with a heterologous promoter, in which the helper construct further comprises: a lentiviral env nucleic acid sequence containing a deletion, wherein the deleted env nucleic acid sequence does not produce functional env protein; and a packaging signal contains a deletion, wherein the deleted packaging signal is nonfunctional.
    Type: Application
    Filed: November 18, 2019
    Publication date: May 21, 2020
    Inventors: Zhennan Lai, Jeffrey A. Galvin
  • Patent number: 10548914
    Abstract: The present application discloses a lentiviral transfer system which includes: (i) a self-inactivating transfer vector comprising: multiple gene units, wherein each gene unit includes a heterologous nucleic acid sequence operably linked to a regulatory nucleic acid sequence; and (ii) a helper construct which lacks a 5? LTR, wherein the 5? LTR has been replaced with a heterologous promoter, in which the helper construct further comprises: a lentiviral env nucleic acid sequence containing a deletion, wherein the deleted env nucleic acid sequence does not produce functional env protein; and a packaging signal contains a deletion, wherein the deleted packaging signal is nonfunctional.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: February 4, 2020
    Assignee: American Gene Technologies International Inc.
    Inventors: Zhennan Lai, Jeffrey Galvin
  • Publication number: 20120114607
    Abstract: The present application discloses a lentiviral transfer system which includes: (i) a self-inactivating transfer vector comprising: multiple gene units, wherein each gene unit includes a heterologous nucleic acid sequence operably linked to a regulatory nucleic acid sequence; and (ii) a helper construct which lacks a 5? LTR, wherein the 5? LTR has been replaced with a heterologous promoter, in which the helper construct further comprises: a lentiviral env nucleic acid sequence containing a deletion, wherein the deleted env nucleic acid sequence does not produce functional env protein; and a packaging signal contains a deletion, wherein the deleted packaging signal is nonfunctional.
    Type: Application
    Filed: December 21, 2011
    Publication date: May 10, 2012
    Inventors: Zhennan LAI, Jeffrey A. Galvin
  • Publication number: 20120027725
    Abstract: The present application discloses a lentiviral transfer system for treating liver cancer which includes: (i) a self-inactivating transfer vector comprising: multiple gene units, wherein each gene unit includes a heterologous nucleic acid sequence operably linked to a regulatory nucleic acid sequence; and (ii) a helper construct which lacks a 5? LTR, wherein the 5? LTR has been replaced with a heterologous promoter, in which the helper construct further comprises: a lentiviral env nucleic acid sequence containing a deletion, wherein the deleted env nucleic acid sequence does not produce functional env protein; and a packaging signal contains a deletion, wherein the deleted packaging signal is nonfunctional.
    Type: Application
    Filed: November 30, 2010
    Publication date: February 2, 2012
    Inventors: Jeffrey A. Galvin, Zhennan Lai, Qiang Yang
  • Publication number: 20100183558
    Abstract: The present application discloses a lentiviral transfer system which includes: (i) a self-inactivating transfer vector comprising: multiple gene units, wherein each gene unit includes a heterologous nucleic acid sequence operably linked to a regulatory nucleic acid sequence; and (ii) a helper construct which lacks a 5? LTR, wherein the 5? LTR has been replaced with a heterologous promoter, in which the helper construct further comprises: a lentiviral env nucleic acid sequence containing a deletion, wherein the deleted env nucleic acid sequence does not produce functional env protein; and a packaging signal contains a deletion, wherein the deleted packaging signal is nonfunctional.
    Type: Application
    Filed: October 19, 2009
    Publication date: July 22, 2010
    Inventors: Zhennan Lai, Jeffrey A. Galvin
  • Publication number: 20030119770
    Abstract: The present invention is related to use of recombinant lentiviral vectors containing a therapeutic gene of interest fused in-frame with an intercellular trafficking gene for the global delivery of therapeutic proteins in nondividing cells.
    Type: Application
    Filed: August 2, 2002
    Publication date: June 26, 2003
    Inventors: Zhennan Lai, Jakob Reiser, Roscoe O. Brady