Patents by Inventor Yi-Fong Lin

Yi-Fong Lin 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: 20250144026
    Abstract: The present invention relates to a pharmaceutical composition comprising a weak acid drug, with the use of a bicarbonate salt to achieve a high incorporation of the drug into the liposome and a better therapeutic efficacy. Also disclosed is a method for treating a respiratory disease using the pharmaceutical composition disclosed herein.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Inventors: Pei KAN, Yi Fong LIN, Ko Chieh CHEN
  • Patent number: 12220483
    Abstract: The present invention relates to a pharmaceutical composition comprising a weak acid drug, with the use of a bicarbonate salt to achieve a high incorporation of the drug into the liposome and a better therapeutic efficacy. Also disclosed is a method for treating a respiratory disease using the pharmaceutical composition disclosed herein.
    Type: Grant
    Filed: March 18, 2024
    Date of Patent: February 11, 2025
    Assignee: Pharmosa Biopharm Inc.
    Inventors: Pei Kan, Yi Fong Lin, Ko Chieh Chen
  • Publication number: 20240374547
    Abstract: The present invention relates to a pharmaceutical composition containing liposomes, said liposome comprise an external lipid bilayer; and an internal aqueous medium including a weak acid drug with a half-life of less than 2 hours. Also provided is the use of the pharmaceutical composition disclosed herein to treat pulmonary hypertension with reduced dosing frequency.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Inventors: Pei KAN, Yi Fong LIN, Ko Chieh CHEN
  • Patent number: 12064406
    Abstract: The present invention relates to a pharmaceutical composition containing liposomes, said liposome comprise an external lipid bilayer; and an internal aqueous medium including a weak acid drug with a half-life of less than 2 hours. Also provided is the use of the pharmaceutical composition disclosed herein to treat pulmonary hypertension with reduced dosing frequency.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: August 20, 2024
    Assignee: PHARMOSA BIOPHARM INC.
    Inventors: Pei Kan, Yi Fong Lin, Ko Chieh Chen
  • Publication number: 20240216277
    Abstract: The present invention relates to a pharmaceutical composition comprising a weak acid drug, with the use of a bicarbonate salt to achieve a high incorporation of the drug into the liposome and a better therapeutic efficacy. Also disclosed is a method for treating a respiratory disease using the pharmaceutical composition disclosed herein.
    Type: Application
    Filed: March 18, 2024
    Publication date: July 4, 2024
    Inventors: Pei KAN, Yi Fong LIN, Ko Chieh CHEN
  • Patent number: 11964050
    Abstract: The present invention relates to a pharmaceutical composition comprising a weak acid drug, with the use of a bicarbonate salt to achieve a high incorporation of the drug into the liposome and a better therapeutic efficacy. Also disclosed is a method for treating a respiratory disease using the pharmaceutical composition disclosed herein.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: April 23, 2024
    Assignee: PHARMOSA BIOPHARM INC.
    Inventors: Pei Kan, Yi Fong Lin, Ko Chieh Chen
  • Publication number: 20240050387
    Abstract: Provided herein are pharmaceutical compositions containing (a) at least one liposome includes at least one vesicle-forming phospholipid; and (b) treprostinil encapsulated within the liposome. The ratio of treprostinil to phospholipid is equal to or higher than 0.035 and provides a controlled release of treprostinil. Also provided is the use of the pharmaceutical compositions to treat respiratory diseases.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 15, 2024
    Inventors: Pei KAN, Yi Fong LIN, Ko Chieh CHEN
  • Patent number: 11833125
    Abstract: Provided herein are pharmaceutical compositions containing (a) at least one liposome includes at least one vesicle-forming phospholipid; and (b) treprostinil encapsulated within the liposome. The ratio of treprostinil to phospholipid is equal to or higher than 0.035 and provides a controlled release of treprostinil. Also provided is the use of the pharmaceutical compositions to treat respiratory diseases.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: December 5, 2023
    Assignee: PHARMOSA BIOPHARM INC.
    Inventors: Pei Kan, Yi Fong Lin, Ko Chieh Chen
  • Publication number: 20220047537
    Abstract: Provided herein are pharmaceutical compositions containing (a) at least one liposome includes at least one vesicle-forming phospholipid; and (b) treprostinil encapsulated within the liposome. The ratio of treprostinil to phospholipid is equal to or higher than 0.035 and provides a controlled release of treprostinil. Also provided is the use of the pharmaceutical compositions to treat respiratory diseases.
    Type: Application
    Filed: October 27, 2021
    Publication date: February 17, 2022
    Inventors: Pei KAN, Yi Fong LIN, Ko Chieh CHEN
  • Patent number: 11229616
    Abstract: Provided herein are pharmaceutical compositions containing (a) at least one liposome includes at least one vesicle-forming phospholipid; and (b) treprostinil encapsulated within the liposome. The ratio of treprostinil to phospholipid is equal to or higher than 0.035 and provides a controlled release of treprostinil. Also provided is the use of the pharmaceutical compositions to treat respiratory diseases.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: January 25, 2022
    Assignee: PHARMOSA BIOPHARM INC.
    Inventors: Pei Kan, Yi Fong Lin, Ko Chieh Chen
  • Publication number: 20200360320
    Abstract: The present invention relates to a pharmaceutical composition containing liposomes, said liposome comprise an external lipid bilayer; and an internal aqueous medium including a weak acid drug with a half-life of less than 2 hours. Also provided is the use of the pharmaceutical composition disclosed herein to treat pulmonary hypertension with reduced dosing frequency.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Inventors: Pei Kan, Yi Fong Lin, Ko Chieh Chen
  • Publication number: 20200085741
    Abstract: Provided herein are pharmaceutical compositions containing at least one liposome, said liposome comprise an external lipid bilayer including at least one vesicle-forming phospholipid and less than 15 mole % of sterol; and an internal aqueous medium including a weak acid drug and weak acid salt. The pharmaceutical compositions reduce the burst release of the weak acid drug. Also provided is the use of the pharmaceutical composition disclosed herein to treat respiratory diseases and reduce the side effect of the weak acid drug.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 19, 2020
    Inventors: Pei KAN, Yi Fong LIN, Ko Chieh CHEN
  • Publication number: 20190336461
    Abstract: Provided herein are pharmaceutical compositions containing (a) at least one liposome includes at least one vesicle-forming phospholipid; and (b) treprostinil encapsulated within the liposome. The ratio of treprostinil to phospholipid is equal to or higher than 0.035 and provides a controlled release of treprostinil. Also provided is the use of the pharmaceutical compositions to treat respiratory diseases.
    Type: Application
    Filed: May 6, 2019
    Publication date: November 7, 2019
    Inventors: Pei KAN, Yi Fong LIN, Ko Chieh CHEN
  • Publication number: 20190088488
    Abstract: Provided is a method for fabricating a semiconductor device, which includes the following steps. First, a substrate having at least one transistor is provided. A first insulation layer is formed to cover the transistor. The first insulation layer is patterned to form at least one opening, wherein a part of the transistor is exposed by the opening. At last, an epitaxy is formed in the opening to cover the part of the transistor.
    Type: Application
    Filed: November 15, 2018
    Publication date: March 21, 2019
    Inventors: Hung-Yu CHI, Chien-An YU, Yi-Fong LIN, Feng-Ling CHEN
  • Publication number: 20190022004
    Abstract: The present invention relates to a pharmaceutical composition comprising a weak acid drug, with the use of a bicarbonate salt to achieve a high incorporation of the drug into the liposome and a better therapeutic efficacy. Also disclosed is a method for treating a respiratory disease using the pharmaceutical composition disclosed herein.
    Type: Application
    Filed: July 23, 2018
    Publication date: January 24, 2019
    Inventors: Pei KAN, Yi Fong LIN, Ko Chieh CHEN
  • Publication number: 20170133230
    Abstract: A semiconductor device includes a transistor disposed on a substrate, a first insulation layer, a second insulation layer, an epitaxy and a conductive material. The first insulation layer is disposed on the substrate and protruding over the transistor. The first insulation layer has a recess to expose a top portion of the transistor. The second insulation layer is disposed on the first insulation layer and conforms to the recess and exposes the top portion of the transistor. The epitaxy is disposed in the recess of the first insulation layer and overlaps the top portion of the transistor. The epitaxy conforms to sidewalls of the recess of the first insulation layer. The conductive material is disposed in the recess of the first insulation layer.
    Type: Application
    Filed: January 25, 2017
    Publication date: May 11, 2017
    Inventors: Hung-Yu CHI, Chien-An YU, Yi-Fong LIN, Feng-Ling CHEN
  • Patent number: 9153665
    Abstract: Provided is a method for fabricating a semiconductor device, which includes the following steps. A substrate having a plurality of pillars is provided, wherein a plurality of trenches are formed around each pillar, and a doped region is disposed at a bottom of each pillar. An insulation layer is formed below each doped region. In addition, a gate and a gate dielectric are formed on the sidewalls of each pillar.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: October 6, 2015
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chien-An Yu, Yuan-Sung Chang, Yi-Fong Lin, Chin-Piao Chang, Chih-Huang Wu, Wen-Chieh Wang
  • Publication number: 20150097228
    Abstract: Provided is a method for fabricating a semiconductor device, which includes the following steps. First, a substrate having at least one transistor is provided. A first insulation layer is formed to cover the transistor. The first insulation layer is patterned to form at least one opening, wherein a part of the transistor is exposed by the opening. At last, an epitaxy is formed in the opening to cover the part of the transistor.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 9, 2015
    Applicant: NANYA TECHNOLOGY CORPORATION
    Inventors: Hung-Yu CHI, Chien-An YU, Yi-Fong LIN, Feng-Ling CHEN
  • Patent number: 8962411
    Abstract: A method of manufacturing a circuit pattern with high aspect ratio is disclosed. A plurality of parallel lines and supporting lines intersecting the parallel lines are formed. Supporting isolation structures are then formed in the space between the parallel lines and the supporting line for supporting the parallel lines in a later etching process. The parallel lines and the supporting line are then disconnected after the etching process.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: February 24, 2015
    Assignee: Nanya Technology Corp.
    Inventors: Chien-An Yu, Yi-Fong Lin
  • Publication number: 20140252459
    Abstract: Provided is a method for fabricating a semiconductor device, which includes the following steps. A substrate having a plurality of pillars is provided, wherein a plurality of trenches are formed around each pillar, and a doped region is disposed at a bottom of each pillar. An insulation layer is formed below each doped region.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 11, 2014
    Applicant: NANYA TECHNOLOGY CORPORATION
    Inventors: Chien-An Yu, Yuan-Sung Chang, Yi-Fong Lin, Chin-Piao Chang, Chih-Huang Wu, Wen-Chieh Wang