Patents by Inventor Tsung-I Tsai

Tsung-I 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: 11944412
    Abstract: A blood pressure detection device manufactured by a semiconductor process includes a substrate, a microelectromechanical element, a gas-pressure-sensing element, a driving-chip element, an encapsulation layer and a valve layer. The substrate includes inlet apertures. The microelectromechanical element and the gas-pressure-sensing element are stacked and integrally formed on the substrate. The encapsulation layer is encapsulated and positioned on the substrate. A flowing-channel space is formed above the microelectromechanical element and the gas-pressure-sensing element. The encapsulation layer includes an outlet aperture in communication with an airbag. The driving-chip element controls the microelectromechanical element, the gas-pressure-sensing element and valve units to transport gas.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 2, 2024
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ying-Lun Chang, Ching-Sung Lin, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee, Chun-Yi Kuo, Tsung-I Lin
  • Patent number: 11944935
    Abstract: A gas detection purification device is disclosed and includes a main body, a purification unit, a gas guider, a gas detection module and a controlling-driving module. The main body includes an inlet, an outlet, an external socket and a gas-flow channel disposed between the inlet and the outlet. The purification unit is disposed in the gas-flow channel for filtering gas introduced through the gas-flow channel. The gas guider is disposed in the gas channel and located at a side of the purification unit. The gas is inhaled through the inlet, flows through the purification unit and is discharged out through the outlet. The gas detection module is plugged into or detached from the external socket. The controlling driving module is disposed within the main body and electrically connected to the gas guider to control the operation of the gas guider in an enabled state and a disabled state.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: April 2, 2024
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee, Tsung-I Lin
  • Publication number: 20230374157
    Abstract: A bispecific tetravalent antibody having a binding specificity to a human epithelium growth factor receptor (EGFR), comprising, from N terminus to C terminus, a Fab region having a first binding specificity to human EGFR, wherein the Fab region comprises a variable region having an amino acid sequence having at least 90% of sequence identity to the sequences as disclosed herein; a Fc domain, and a scFv domain having a second binding specificity to HER3.
    Type: Application
    Filed: September 21, 2021
    Publication date: November 23, 2023
    Inventors: Dennis R. GOULET, Tsung-I TSAI, Jahan KHALILI, Nga Sze Amanda MAK, Hai ZHU, Yi ZHU
  • Publication number: 20230365956
    Abstract: A method of preventing, reducing a risk of, or treating a virus infection, or preventing or treating a symptom caused by the virus in a subject, said method comprising administering to said subject an effective amount of a fusion protein, wherein the fusion protein comprises a variant angiotensin converting enzyme 2 (ACE2) domain covalently fused to a Fc domain. The variant ACE2 domain comprises a N-terminal deletion, a C-terminal deletion, or both, relative to a full-length wildtype ACE2 having a SEQ ID NO. 1, and the variant ACE2 domain has ACE2 activity. The virus may be SARS-CoV, SARS-CoV-2, or MERS-CoV. The symptom comprises Severe Acute Respiratory Syndrome (SARS), Middle East Respiratory Syndrome (MERS), Acute Respiratory Distress Syndrome (ARDS), Pulmonary Arterial Hypertension (PAH), or Coronavirus Disease 2019 (COVID-19).
    Type: Application
    Filed: October 1, 2021
    Publication date: November 16, 2023
    Inventors: Tsung-I TSAI, Dennis R. GOULET, Nga Sze Amanda MAK, Andrew WAIGHT, Steven K. LUNDY, Mark Gilchrist, Jahan KHALILI, Sa XIAO, Muran DING, Yong ZHANG, Shi ZHUO, Hai ZHU, Yi ZHU
  • Publication number: 20230250410
    Abstract: A fusion protein, comprising a variant angiotensin converting enzyme 2 (ACE2) domain covalently fused to a Fc domain. The variant ACE2 domain has a N-terminal deletion, a C-terminal deletion, or both, relative to a full-length wildtype ACE2 having a SEQ ID NO: 1. The variant ACE2 domain has ACE2 activity.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 10, 2023
    Inventors: Tsung-I TSAI, Nga Sze Amanda MAK, Andrew WAIGHT, Steven K. LUNDY, Mark GILCHRIST, Jahan KHALILI, Shi ZHUO, Yong ZHANG, Hai ZHU, Yi ZHU
  • Publication number: 20230114801
    Abstract: A multi-specific antibody-like protein having a first monomer comprising a first binding monomer, a CH1 domain, a first hinge, a first CH2 domain, and a first CH3 domain, a second monomer comprising a second binding monomer, a CL domain, a second hinge, a second CH2 domain, and a second CH3 domain, wherein the first binding monomer and a second binding monomer are configured to form a dimer, wherein the first monomer and the second monomer are covalently paired through at least one disulfide bond between the CH1 domain and the CL domain and at least one disulfide bond between the first hinge and the second hinge, wherein the first monomer and second monomer may comprise optionally a first binding domain (D1) and a second binding domain (D2), and a fourth binding domain (D4) and a fifth binding domain (D5), and wherein the multi-specific antibody-like protein is at least bi-specific.
    Type: Application
    Filed: March 17, 2021
    Publication date: April 13, 2023
    Inventors: Yi Zhu, Soumili Chatterjee, Dennis R. Goulet, Tsung-I Tsai, Blair Renshaw, Christopher G. Vincent, Andrew Waight, Nga Sze Amanda Mak
  • Publication number: 20230113563
    Abstract: The application provides multi-specific antibody-like proteins may comprising one or more binding domains including a first binding domain (D1), a second binding domain (D2), a third binding domain (D3), a fourth binding domain (D4), a fifth binding domain (D5), or a sixth binding domain (D6). The multi-specific antibody-like protein disclosed herein may be mono-specific, bi-specific, tri-specific, tetra-specific, penta-specific or hexa-specific. The binding domains such as D1, D2, D3, D4, D5, and D6 may each independently have a binding affinity to specificity against a T cell activating receptor, an immune cell receptor, an immune checkpoint molecule, a co-stimulation factor, a receptor of a leukocyte, a tumor antigen, a tumor associated antigen (TAA), a receptor of a tissue cell, a receptor of a cancer cell, or a combination thereof.
    Type: Application
    Filed: March 17, 2021
    Publication date: April 13, 2023
    Inventors: Yi Zhu, Dennis R. Goulet, Tsung-I Tsai, Soumili Chatterjee, Blair Renshaw, Christopher G. Vincent, Andrew Waight, Nga Sze Amanda Mak
  • Publication number: 20230002488
    Abstract: The application provides a multi-specific antibody-like protein having a N-terminal and a C-terminal, comprising in tandem from the N-terminal to the C-terminal, a first binding domain (D1) at the N-terminal, a second binding domain (D2) comprising a light chain moiety, a Fc region, a third binding domain (D3), and a fourth binding domain (D4) at the C-terminal, wherein the light chain moiety comprises a fifth binding domain (D5) covalently attached to the C-terminal, a sixth binding domain (D6) covalently attached to the N-terminal, or both, and wherein the D1, D2, D3, D4, D5 and D6 each has a binding specificity against a tumor antigen, an immune signaling antigen, or a combination thereof.
    Type: Application
    Filed: November 5, 2020
    Publication date: January 5, 2023
    Inventors: Dennis R. Goulet, Soumili Chatterjee, Tsung-I Tsai, Blair Renshaw, Andrew Waight, Nga Sze Amanda Mak, Yi ZHU
  • Patent number: 11319567
    Abstract: The present disclosure relates to an ?-fucosidase having ?-(1,2), ?-(1,3), ?-(1,4), and ?-(1,6) fucosidase activity. The present disclosure also relates to the compositions comprising the ?-fucosidase, and the methods of producing and using the ?-fucosidase in cleaving ?-(1,2), ?-(1,3), ?-(1,4), and/or ?-(1,6)-linked fucoses in the glycoconjugates.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: May 3, 2022
    Assignee: ACADEMIA SINICA
    Inventors: Chi-Huey Wong, Tsung-I Tsai
  • Publication number: 20160230201
    Abstract: A novel UDP-Gal regeneration process and its combined use with a galactosyltransferase to add galactose to a suitable acceptor substrate. Also described herein are synthetic methods for generating Globo-series oligosaccharides in large scale, wherein the methods may involve the combination of a glycosyltransferase reaction and a nucleotide sugar regeneration process.
    Type: Application
    Filed: January 21, 2016
    Publication date: August 11, 2016
    Inventors: Chi-Huey WONG, Tsung-I TSAI, Chung-Yi WU
  • Patent number: 9340812
    Abstract: A novel UDP-Gal regeneration process and its combined use with a galactosyltransferase to add galactose to a suitable acceptor substrate. Also described herein are synthetic methods for generating Globo-series oligosaccharides in large scale, wherein the methods may involve the combination of a glycosyltransferase reaction and a nucleotide sugar regeneration process.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: May 17, 2016
    Assignee: Academia Sinica
    Inventors: Chi-Huey Wong, Tsung-I Tsai, Chung-Yi Wu
  • Publication number: 20160017390
    Abstract: The present disclosure relates to an ?-fucosidase having ?-(1,2), ?-(1,3), ?-(1,4), and ?-(1,6) fucosidase activity. The present disclosure also relates to the compositions comprising the ?-fucosidase, and the methods of producing and using the ?-fucosidase in cleaving ?-(1,2), ?-(1,3), ?-(1,4), and/or ?-(1,6)-linked fucoses in the glycoconjugates.
    Type: Application
    Filed: May 27, 2015
    Publication date: January 21, 2016
    Inventors: Chi-Huey WONG, Tsung-I TSAI
  • Publication number: 20140051127
    Abstract: A novel UDP-Gal regeneration process and its combined use with a galactosyltransferase to add galactose to a suitable acceptor substrate. Also described herein are synthetic methods for generating Globo-series oligosaccharides in large scale, wherein the methods may involve the combination of a glycosyltransferase reaction and a nucleotide sugar regeneration process.
    Type: Application
    Filed: August 20, 2013
    Publication date: February 20, 2014
    Applicant: Academia Sinica
    Inventors: Chi-Huey Wong, Tsung-I Tsai, Chung-Yi Wu