Patents by Inventor Kuo-Ming Yu

Kuo-Ming Yu 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: 20240128324
    Abstract: A field effect transistor includes a substrate having a transistor forming region thereon; an insulating layer on the substrate; a first graphene layer on the insulating layer within the transistor forming region; an etch stop layer on the first graphene layer within the transistor forming region; a first inter-layer dielectric layer on the etch stop layer; a gate trench recessed into the first inter-layer dielectric layer and the etch stop layer within the transistor forming region; a second graphene layer on interior surface of the gate trench; a gate dielectric layer on the second graphene layer and on the first inter-layer dielectric layer; and a gate electrode on the gate dielectric layer within the gate trench.
    Type: Application
    Filed: November 21, 2022
    Publication date: April 18, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Kuo-Chih Lai, Shih-Min Chou, Nien-Ting Ho, Wei-Ming Hsiao, Li-Han Chen, Szu-Yao Yu, Chung-Yi Chiu
  • Patent number: 11931417
    Abstract: Methods are provided for producing a PEGylated interleukin 11 (IL-11) by treating a recombinant IL-11 PEGylated with an equimolar to low molar excess of PEG carrying an amine-reactive group to achieve a highly pure monoconjugate preparation, which provides improved half-life in serum while having desirable therapeutic activity and presenting fewer side-effects. Most preferably, the IL-11 is an N-terminally truncated human or humanized IL-11 and has a 20 Kd or 40 Kd branched PEG moiety, Y- or comb-shaped in particular, coupled to the N-terminal amino group. Such compounds are characterized by substantially increased stability in serum and sustained biological activity while exhibiting significantly reduced plasma expansion.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: March 19, 2024
    Assignee: Nansha Biologics (Hong Kong) Limited
    Inventors: Kuo-Ming Yu, Qui-Lim Choo, Manson Fok, Johnson Yiu-Nam Lau
  • Publication number: 20240066814
    Abstract: A method of manufacturing a decorated molding article includes: forming an all-in-one coating on a substrate and performing a curing step, thereby forming a composite layer structure with a protective effect, a color effect, and a bonding effect. Compared with the printing layer in the conventional In Mold Label (IML) and InSert molding (INS) that is made by a plurality of anti-impact and bonding processes, the composite layer structure of the embodiment can form a molded film with better physical properties (e.g., higher hardness, better protection effect, etc.) after the blister molding process. Therefore, the molded film of the embodiment can be applied to a laser engraving process to form a variety of light-transmitting decorative molded products. Further, the present disclosure further forms a protective layer locally in the grooves formed after the laser engraving process, so as to protect the texture after the laser engraving process from damage.
    Type: Application
    Filed: February 9, 2023
    Publication date: February 29, 2024
    Applicant: Jin Ya Dian Technology Co.,Ltd.
    Inventors: Che-Ming Yu, Kuo-Liang Ying
  • Publication number: 20240066769
    Abstract: Provided is a decorated molding article includes a workpiece and a molded film attached to an outer surface of the workpiece or an inner surface of the workpiece. Compared with the printing layer in the conventional In Mold Label (IML) and InSert molding (INS) that is made by a plurality of anti-impact and bonding processes, a plurality of stacked decorative layers of the embodiment not only provide various color effects, but also directly combined with injection molding material to form part products and have both a protection effect and an adhesive effect. Further, the present disclosure can effectively simplify the manufacturing steps of the composite layer structure and reduce the manufacturing cost.
    Type: Application
    Filed: June 28, 2023
    Publication date: February 29, 2024
    Applicant: Jin Ya Dian Technology Co.,Ltd.
    Inventors: Che-Ming Yu, Kuo-Liang Ying
  • Patent number: 11898180
    Abstract: Compositions and methods for the preparation of high purity arginase and high efficiency preparation of monosubstituted polyethylene glycol conjugation of arginase are provided, as are methods for using arginase in combination with asparaginase to inhibit cancer cells. High purity arginase is provided by applying an initial high temperature precipitation step, followed by ion exchange to provide arginase at a purity of 90% or greater. Conjugation with either linear or branched polyethylene glycol is performed using a maleimide-derivatized polyethylene glycol at low molar excess relative to arginase and at reduced temperature. Such polyethylene glycol-derivatized arginase is useful in combination with asparaginase in inhibiting the growth of cancer cells, particularly cells that have low endogenous asparaginase expression.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: February 13, 2024
    Assignee: Avalon Polytom (HK) Limited
    Inventors: Johnson Yiu-Nam Lau, Yun Chung Leung, Kuo-Ming Yu, Yuk-Keung Yeung, Pui Shi Pang, Qui-Lim Choo
  • Publication number: 20210268117
    Abstract: Methods are provided for producing a PEGylated interleukin 11 (IL-11) tby treating a recombinant IL-11 PEGylated with an equimolar to low molar excess of PEG carrying an amine-reactive group to achieve a highly pure monoconjugate preparation, which provides improved half-life in serum while having desirable therapeutic activity and presenting fewer side-effects. Most preferably, the IL-11 is an N-terminally truncated human or humanized IL-11 and has a 20 Kd or 40 Kd branched PEG moiety, Y- or comb-shaped in particular, coupled to the N-terminal amino group. Such compounds are characterized by substantially increased stability in serum and sustained biological activity while exhibiting significantly reduced plasma expansion.
    Type: Application
    Filed: February 11, 2021
    Publication date: September 2, 2021
    Inventors: Kuo-Ming YU, Qui-Lim CHOO, Manson FOK, Johnson Yiu-Nam LAU
  • Publication number: 20210189370
    Abstract: Compositions and methods for the preparation of high purity arginase and high efficiency preparation of monosubstituted polyethylene glycol conjugation of arginase are provided, as are methods for using arginase in combination with asparaginase to inhibit cancer cells. High purity arginase is provided by applying an initial high temperature precipitation step, followed by ion exchange to provide arginase at a purity of 90% or greater. Conjugation with either linear or branched polyethylene glycol is performed using a maleimide-derivatized polyethylene glycol at low molar excess relative to arginase and at reduced temperature. Such polyethylene glycol-derivatized arginase is useful in combination with asparaginase in inhibiting the growth of cancer cells, particularly cells that have low endogenous asparaginase expression.
    Type: Application
    Filed: August 16, 2018
    Publication date: June 24, 2021
    Inventors: Johnson Yiu-Nam LAU, Yun Chung LEUNG, Wai Hung LO, Kuo-Ming YU, Yuk-Keung YEUNG, Pui Shi PANG, Qui-Lim CHOO
  • Patent number: 10946103
    Abstract: Methods are provided for treating an individual with a pharmaceutical preparation that includes a recombinant IL-11 PEGylated at equimolar to low molar excess of PEG to achieve a highly pure monoconjugate preparation, which provides improved half-life in serum while having desirable therapeutic activity and presenting fewer side-effects. Most preferably, the IL-11 is an N-terminally truncated human or humanized IL-11 and has a 20 Kd or 40 Kd branched PEG moiety, Y- or comb-shaped in particular, coupled to the N-terminal amino group. Such compounds are characterized by substantially increased stability in serum and sustained biological activity while exhibiting significantly reduced plasma expansion.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: March 16, 2021
    Assignee: Nansha Biologics (Hong Kong) Limited
    Inventors: Kuo-Ming Yu, Qui-Lim Choo, Manson Fok, Johnson Yiu-Nam Lau
  • Patent number: 10881739
    Abstract: Compositions are presented that include a recombinant IL-11 PEGylated at equimolar to low molar excess of PEG to achieve a highly pure monoconjugate preparation, which provides improved half-life in serum while having desirable therapeutic activity and presenting fewer side-effects. Most preferably, the IL-11 is an N-terminally truncated human or humanized IL-11 and has a 20 Kd or 40 Kd branched PEG moiety, Y- or comb-shaped in particular, coupled to the N-terminal amino group. Such compounds are characterized by substantially increased stability in serum and sustained biological activity while exhibiting significantly reduced plasma expansion.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: January 5, 2021
    Assignee: Nansha Biologies (Hong Kong) Limited
    Inventors: Kuo-Ming Yu, Qui-Lim Choo, Manson Fok, Johnson Yiu-Nam Lau
  • Publication number: 20190365908
    Abstract: Compositions are presented that include a recombinant IL-11 PEGylated at equimolar to low molar excess of PEG to achieve a highly pure monoconjugate preparation, which provides improved half-life in serum while having desirable therapeutic activity and presenting fewer side-effects. Most preferably, the IL-11 is an N-terminally truncated human or humanized IL-11 and has a 20 Kd or 40 Kd branched PEG moiety, Y- or comb-shaped in particular, coupled to the N-terminal amino group. Such compounds are characterized by substantially increased stability in serum and sustained biological activity while exhibiting significantly reduced plasma expansion.
    Type: Application
    Filed: May 21, 2019
    Publication date: December 5, 2019
    Inventors: Kuo-Ming Yu, Qui-Lim Choo, Manson Fok, Johnson Yiu-Nam Lau
  • Publication number: 20190365909
    Abstract: Methods are provided for treating an individual with a pharmaceutical preparation that includes a recombinant IL-11 PEGylated at equimolar to low molar excess of PEG to achieve a highly pure monoconjugate preparation, which provides improved half-life in serum while having desirable therapeutic activity and presenting fewer side-effects. Most preferably, the IL-11 is an N-terminally truncated human or humanized IL-11 and has a 20 Kd or 40 Kd branched PEG moiety, Y- or comb-shaped in particular, coupled to the N-terminal amino group. Such compounds are characterized by substantially increased stability in serum and sustained biological activity while exhibiting significantly reduced plasma expansion.
    Type: Application
    Filed: May 21, 2019
    Publication date: December 5, 2019
    Inventors: Kuo-Ming YU, Qui-Lim CHOO, Manson FOK, Johnson Yiu-Nam LAU
  • Patent number: 10335492
    Abstract: Compositions and methods are presented in which recombinant IL-11 is PEGylated to achieve improved half-life in serum while having desirable therapeutic activity and presenting less side-effects. Most preferably, the IL-11 is an N-terminally truncated human or humanized IL-11 and has a 20 Kd or 40 Kd branched PEG moiety, Y- or comb-shaped in particular, coupled to the N-terminal amino group. Such compounds are characterized by substantially increased stability in serum and sustained biological activity while exhibiting significantly reduced plasma expansion.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: July 2, 2019
    Assignee: NANSHA BIOLOGICS (HONG KONG) LIMITED
    Inventors: Kuo-Ming Yu, Qui-Lim Choo, Manson Fok, Johnson Yiu-Nam Lau
  • Publication number: 20180036418
    Abstract: Compositions and methods are presented in which recombinant IL-11 is PEGylated to achieve improved half-life in serum while having desirable therapeutic activity and presenting less side-effects. Most preferably, the IL-11 is an N-terminally truncated human or humanized IL-11 and has a 20 Kd or 40 Kd branched PEG moiety, Y- or comb-shaped in particular, coupled to the N-terminal amino group. Such compounds are characterized by substantially increased stability in serum and sustained biological activity while exhibiting significantly reduced plasma expansion.
    Type: Application
    Filed: March 1, 2016
    Publication date: February 8, 2018
    Inventors: Kuo-Ming YU, Qui-Lim CHOO, Manson FOK, Johnson Yiu-Nam LAU
  • Publication number: 20140228539
    Abstract: The invention relates to a process for separating acetylated proteins from unacetylated proteins. In particular, the invention relates to a process of using multimodal chromatography to separate acetylated proteins from unacetylated proteins. In the prior art, multimodal chromatography is used to isolate antibodies. The invention found that multimodal chromatography can be used in the separation of acetylated proteins from unacetylated proteins.
    Type: Application
    Filed: April 18, 2014
    Publication date: August 14, 2014
    Applicants: TANVEX BIOLOGICS CORP., LA JOLLA BIOLOGICS, INC.
    Inventors: Kuo-Ming YU, Judy Huei-chuan CHOU, Jennifer Renee HOPP
  • Patent number: 7510446
    Abstract: A multiple-function power supply adapter includes a supporting base with an interior thereof hollowed out, a power-supplying sleeve provided on the supporting base, and a transforming unit provided in the supporting base. The power-supplying sleeve is an automobile power-supplying socket. The transforming unit is electrically connected between a power supply line and the power-supplying sleeve. The power supply line extends from the inside of the supporting base to the outside thereof. The distal end of the power supply line is provided with a power supply plug. With the automobile power-supplying sleeve, the power supply adapter can be applied to various electrical appliances.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: March 31, 2009
    Inventors: Kuo-Ming Yu, Kuo-Chin Huang
  • Patent number: 6851168
    Abstract: A clamp for quickly, effectively and safely removing a cathode collar from an HDP deposition chamber for routine maintenance, cleaning or replacement of the collar. The clamp includes a pair of clamp plates which are capable of pivoting movement on respective ends of a connecting rod. A clamp shoe for gripping a corresponding edge of the annular collar is provided on the bottom end of each clamp plate, and a turnbuckle is fitted with a pair of threaded shafts which engage the upper end portions of the respective clamp plates. By rotating the turnbuckle, the threaded shafts are advanced away from each other against the clamp plates, which pivot on the connecting rod and cause the clamp shoes to tightly engage respective edges of the collar. The clamp is grasped to lift the collar from the chamber and replace the collar in the chamber after cleaning or maintenance.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: February 8, 2005
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Wen-Shan Chang, Jung-Chang Chen, Shih-Chang Hsu, Li-Chung Wang, Cheng-Chia Kuo, Jong-Min Lin, Kuo-Ming Yu, Da-Hsiang Chou, Kuo-Chuan Chen, Ming-Te Chen
  • Publication number: 20040214291
    Abstract: A method for in vitro preparation of deoxyribonucleotides is disclosed. The deoxyribonucleotides in the present invention are converted from ribonucleotides extracted from yeast in the presence of E. coli RNA reductase and a reducing agent.
    Type: Application
    Filed: December 23, 2003
    Publication date: October 28, 2004
    Applicant: ScinoPharm Biotech, Ltd.
    Inventor: Kuo-Ming Yu
  • Publication number: 20030233746
    Abstract: A clamp for quickly, effectively and safely removing a cathode collar from an HDP deposition chamber for routine maintenance, cleaning or replacement of the collar. The clamp includes a pair of clamp plates which are capable of pivoting movement on respective ends of a connecting rod. A clamp shoe for gripping a corresponding edge of the annular collar is provided on the bottom end of each clamp plate, and a turnbuckle is fitted with a pair of threaded shafts which engage the upper end portions of the respective clamp plates. By rotating the turnbuckle, the threaded shafts are advanced away from each other against the clamp plates, which pivot on the connecting rod and cause the clamp shoes to tightly engage respective edges of the collar. The clamp is grasped to lift the collar from the chamber and replace the collar in the chamber after cleaning or maintenance.
    Type: Application
    Filed: June 19, 2002
    Publication date: December 25, 2003
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Shan Chang, Jung-Chang Chen, Shih-Chang Hsu, Li-Chung Wang, Cheng-Chia Kuo, Jong-Min Lin, Kuo-Ming Yu, Da-Hsiang Chou, Kuo-Chuan Chen, Ming-Te Chen