Patents by Inventor Van To Tsai

Van To Tsai 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).

  • Patent number: 11110158
    Abstract: The present disclosure provides (a) isolated immunogenic PAA polypeptides; (b) isolated nucleic acid molecules encoding immunogenic PAA polypeptides; (c) vaccine compositions comprising an immunogenic PAA polypeptide or an isolated nucleic acid molecule encoding an immunogenic PAA polypeptide; (d) methods relating to uses of the polypeptides, nucleic acid molecules, and compositions; and (e) vaccine-based immunotherapy regimens which involve co-administration of a vaccine in combination with an immune-suppressive-cell inhibitor and an immune-effector-cell enhancer.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: September 7, 2021
    Assignee: Pfizer Inc.
    Inventors: Joseph John Binder, Helen Kim Cho, Michael Robert Dermyer, Karin Ute Jooss, Brian Gregory Pierce, Joyce Tsi Tan, Van To Tsai, James Richard Merson
  • Publication number: 20190038728
    Abstract: The present disclosure provides (a) isolated immunogenic PAA polypeptides; (b) isolated nucleic acid molecules encoding immunogenic PAA polypeptides; (c) vaccine compositions comprising an immunogenic PAA polypeptide or an isolated nucleic acid molecule encoding an immunogenic PAA polypeptide; (d) methods relating to uses of the polypeptides, nucleic acid molecules, and compositions; and (e) vaccine-based immunotherapy regimens which involve co-administration of a vaccine in combination with an immune-suppressive-cell inhibitor and an immune-effector-cell enhancer.
    Type: Application
    Filed: August 8, 2018
    Publication date: February 7, 2019
    Inventors: Joseph John Binder, Helen Kim Cho, Michael Robert Dermyer, Karin Ute Jooss, Brian Gregory Pierce, Joyce Tsi Tan, Van To Tsai, James Richard Merson
  • Publication number: 20160375115
    Abstract: The present disclosure provides (a) isolated immunogenic PAA polypeptides; (b) isolated nucleic acid molecules encoding immunogenic PAA polypeptides; (c) vaccine compositions comprising an immunogenic PAA polypeptide or an isolated nucleic acid molecule encoding an immunogenic PAA polypeptide; (d) methods relating to uses of the polypeptides, nucleic acid molecules, and compositions; and (e) vaccine-based immunotherapy regimens which involve co-administration of a vaccine in combination with an immune-suppressive-cell inhibitor and an immune-effector-cell enhancer.
    Type: Application
    Filed: July 11, 2016
    Publication date: December 29, 2016
    Inventors: Joseph John BINDER, Helen Kim CHO, Michael Robert DERMYER, Karin Ute JOOSS, Brian Gregory PIERCE, Joyce Tsi TAN, Van To TSAI
  • Patent number: 9468672
    Abstract: The present disclosure provides (a) isolated immunogenic PAA polypeptides; (b) isolated nucleic acid molecules encoding immunogenic PAA polypeptides; (c) vaccine compositions comprising an immunogenic PAA polypeptide or an isolated nucleic acid molecule encoding an immunogenic PAA polypeptide; (d) methods relating to uses of the polypeptides, nucleic acid molecules, and compositions; and (e) vaccine-based immunotherapy regimens which involve co-administration of a vaccine in combination with an immune-suppressive-cell inhibitor and an immune-effector-cell enhancer.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: October 18, 2016
    Assignee: Pfizer Inc.
    Inventors: Joseph John Binder, Helen Kim Cho, Michael Robert Dermyer, Karin Ute Jooss, Brian Gregory Pierce, Joyce Tsi Tan, Van To Tsai
  • Publication number: 20150246106
    Abstract: The present disclosure provides (a) isolated immunogenic PAA polypeptides; (b) isolated nucleic acid molecules encoding immunogenic PAA polypeptides; (c) vaccine compositions comprising an immunogenic PAA polypeptide or an isolated nucleic acid molecule encoding an immunogenic PAA polypeptide; (d) methods relating to uses of the polypeptides, nucleic acid molecules, and compositions; and (e) vaccine-based immunotherapy regimens which involve co-administration of a vaccine in combination with an immune-suppressive-cell inhibitor and an immune-effector-cell enhancer.
    Type: Application
    Filed: March 13, 2015
    Publication date: September 3, 2015
    Inventors: Joseph John Binder, Helen Kim Cho, Michael Robert Dermyer, Karin Ute Jooss, Brian Gregory Pierce, Joyce Tsi Tan, Van To Tsai
  • Patent number: 9066898
    Abstract: The present disclosure provides (a) isolated immunogenic PAA polypeptides; (b) isolated nucleic acid molecules encoding immunogenic PAA polypeptides; (c) vaccine compositions comprising an immunogenic PAA polypeptide or an isolated nucleic acid molecule encoding an immunogenic PAA polypeptide; (d) methods relating to uses of the polypeptides, nucleic acid molecules, and compositions; and (e) vaccine-based immunotherapy regimens which involve co-administration of a vaccine in combination with an immune-suppressive-cell inhibitor and an immune-effector-cell enhancer.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: June 30, 2015
    Assignee: Pfizer Inc.
    Inventors: Joseph John Binder, Helen Kim Cho, Michael Robert Dermyer, Karin Ute Jooss, Brian Gregory Pierce, Joyce Tsi Tan, Van To Tsai
  • Patent number: 8895017
    Abstract: The present invention provides (a) isolated immunogenic HER-2 peptides capable of inducing immune responses against human HER-2 receptor; (b) isolated nucleic acid molecules encoding an isolated immunogenic HER-2 peptide; (c) plasmid constructs comprising a nucleic acid molecule encoding an isolated immunogenic HER-2 peptide; (d) vaccine compositions comprising an isolated immunogenic HER-2 peptide (e) vaccine compositions comprising an isolated nucleic acid molecule encoding an isolated immunogenic HER-2 peptide; and (f) methods of treating or preventing cancer, inhibiting abnormal cell proliferation, or eliciting an immune response against HER-2 protein in a mammal using (1) an isolated immunogenic HER-2 peptide, (2) nucleic acid molecule encoding an isolated immunogenic HER-2 peptide, or (3) a composition comprising an isolated immunogenic HER-2 peptide, or composition comprising a nucleic acid molecule encoding an isolated immunogenic HER-2 peptide.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: November 25, 2014
    Assignee: Pfizer Inc.
    Inventors: Helen Kim Cho, Siradanahalli Chandrasekharalah Guru, Van To Tsai, Brian Gregory Pierce
  • Publication number: 20130295110
    Abstract: The present disclosure provides (a) isolated immunogenic PAA polypeptides; (b) isolated nucleic acid molecules encoding immunogenic PAA polypeptides; (c) vaccine compositions comprising an immunogenic PAA polypeptide or an isolated nucleic acid molecule encoding an immunogenic PAA polypeptide; (d) methods relating to uses of the polypeptides, nucleic acid molecules, and compositions; and (e) vaccine-based immunotherapy regimens which involve co-administration of a vaccine in combination with an immune-suppressive-cell inhibitor and an immune-effector-cell enhancer.
    Type: Application
    Filed: May 1, 2013
    Publication date: November 7, 2013
    Applicant: PFIZER INC
    Inventors: Joseph John BINDER, Helen Kim CHO, Michael Robert DERMYER, Karin Ute JOOSS, Brian Gregory PIERCE, Joyce Tsi TAN, Van To TSAI
  • Publication number: 20130078270
    Abstract: The present invention provides (a) isolated immunogenic HER-2 peptides capable of inducing immune responses against human HER-2 receptor; (b) isolated nucleic acid molecules encoding an isolated immunogenic HER-2 peptide; (c) plasmid constructs comprising a nucleic acid molecule encoding an isolated immunogenic HER-2 peptide; (d) vaccine compositions comprising an isolated immunogenic HER-2 peptide (e) vaccine compositions comprising an isolated nucleic acid molecule encoding an isolated immunogenic HER-2 peptide; and (f) methods of treating or preventing cancer, inhibiting abnormal cell proliferation, or eliciting an immune response against HER-2 protein in a mammal using (1) an isolated immunogenic HER-2 peptide, (2) nucleic acid molecule encoding an isolated immunogenic HER-2 peptide, or (3) a composition comprising an isolated immunogenic HER-2 peptide, or composition comprising a nucleic acid molecule encoding an isolated immunogenic HER-2 peptide.
    Type: Application
    Filed: May 23, 2011
    Publication date: March 28, 2013
    Applicant: PFIZER INC.
    Inventors: Helen Kim Cho, Siradanahalli Chandrasekharalah Guru, Van To Tsai, Brian Gregory Pierce
  • Publication number: 20080107629
    Abstract: The present invention relates to improved methods for gene therapy, particularly gene therapy using PEGylated adenovirus. In particular the invention provides methods and compositions for mitigating the adverse effects associated with systemic administration of recombinant adenovirus for gene therapy.
    Type: Application
    Filed: September 28, 2007
    Publication date: May 8, 2008
    Inventors: Drake LaFace, Van Tsai
  • Patent number: 5846827
    Abstract: Methods for activating cytotoxic T lymphocytes (CTL) in vitro are presented in conjunction with methods for using the activated CTL for therapy in vivo. Additionally, a method for killing specific CTL in vivo is presented using antigen presenting cells which were modified in vitro.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 8, 1998
    Assignee: Cytel Corporation
    Inventors: Esteban Celis, Ralph Kubo, Horacio Serra, Van Tsai, Peggy Wentworth