Patents by Inventor Ping-Fu Cheng

Ping-Fu Cheng 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: 11613755
    Abstract: A nucleic acid-drug complex is provided in the present disclosure, which includes a nucleic acid sequence of an anti-PD-L1 aptamer and a CpG oligonucleotide sequence capable of activating TLR9, in which the CpG oligonucleotide sequence consists of a first fragment and a second fragment, and the nucleic acid sequence of the anti-PD-L1 aptamer is inserted between the first fragment and the second fragment.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: March 28, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ping-Fu Cheng, Ya-Ling Chiu, Kang-Li Wang, Po-Yen Lin, Shih-Ta Chen, Tseng-Huang Liu, Pei-Shin Jiang
  • Publication number: 20210230600
    Abstract: A nucleic acid-drug complex is provided in the present disclosure, which includes a nucleic acid sequence of an anti-PD-L1 aptamer and a CpG oligonucleotide sequence capable of activating TLR9, in which the CpG oligonucleotide sequence consists of a first fragment and a second fragment, and the nucleic acid sequence of the anti-PD-L1 aptamer is inserted between the first fragment and the second fragment.
    Type: Application
    Filed: December 23, 2020
    Publication date: July 29, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Ping-Fu CHENG, Ya-Ling CHIU, Kang-Li WANG, Po-Yen LIN, Shih-Ta CHEN, Tseng-Huang LIU, Pei-Shin JIANG
  • Patent number: 10864279
    Abstract: A linker-drug represented by formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), C is a conjugator, L is a linker unit, D is a toxin unit, and n is an integer ranging from 1 to 4. The structure of the conjugator is represented by formula (II). In formula (II), X is a leaving group, each of R1 and R2 is independently a single bond or —NH—, and Z is substituted aryl, heteroaryl, linear alkyl, cycloalkyl, heterocycloalkyl, or a combination thereof. The antibody is conjugated to the linker unit through a cysteine residue of the antibody. An antibody-drug conjugate (ADC) employing the above linker-drug is also provided.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: December 15, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Maggie Lu, May-Hua Chang, Jenn-Tsang Hwang, Ping-Fu Cheng, Li-Wen Chang, Yi-Ju Ko, Chi-Y Hung, Chun-Min Liu, Chia-Yu Fan
  • Patent number: 10618935
    Abstract: An antibody-drug conjugate (ADC) of formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), p is an integer ranging from 1 to 26, A is an antibody, and -(L-D) is a linker-drug unit. L is a linker unit having a glycopeptide, and D is a drug unit. The antibody is conjugated to the linker unit through a cysteine residue of the antibody. A method for forming an antibody-drug conjugate (ADC) is also provided.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: April 14, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Ju Ko, Jheng-Sian Li, Maggie Lu, On Lee, Ping-Fu Cheng, Chun-Min Liu
  • Patent number: 10101340
    Abstract: Described is a method of detecting a protein fragment in a urine sample and a serum sample. The protein fragment is a urine precursor alpha-2-HS-glycoprotein, urine alpha-1 antitrypsin, urine alpha-1 acid glycoprotein, urine osteopontin, or serum osteopontin fragment. The urine sample and the serum sample are obtained from the same individual.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: October 16, 2018
    Assignee: Bio Preventive Medicine Corp.
    Inventors: Wei-Ya Lin, Mary Ya-Ping Yeh, Tzu-Ling Tseng, Ping-Fu Cheng, Tsai-Wei Hsu, Hung-Yi Li, Yi-Ting Chen, Yuh-Feng Ling, Jin-Shuen Chen, Yen-Peng Li
  • Publication number: 20180169262
    Abstract: A linker-drug represented by formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), C is a conjugator, L is a linker unit, D is a toxin unit, and n is an integer ranging from 1 to 4. The structure of the conjugator is represented by formula (II). In formula (II), X is a leaving group, each of R1 and R2 is independently a single bond or —NH—, and Z is substituted aryl, heteroaryl, linear alkyl, cycloalkyl, heterocycloalkyl, or a combination thereof. The antibody is conjugated to the linker unit through a cysteine residue of the antibody. An antibody-drug conjugate (ADC) employing the above linker-drug is also provided.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 21, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: Maggie Lu, May-Hua Chang, Jenn-Tsang Hwang, Ping-Fu Cheng, Li-Wen Chang, Yi-Ju Ko, Chi-Y Hung, Chun-Min Liu, Chia-Yu Fan
  • Patent number: 9983216
    Abstract: Identification of urokinase-type plasminogen, matrix metalloproteinase 9, and ?-2-microglobulin as novel biomarkers associated with liver fibrosis and uses thereof in diagnosing and staging liver fibrosis.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: May 29, 2018
    Assignee: Industrial Technology Research Institute
    Inventors: Tzu-Ling Tseng, Hung-Yi Li, Yen-Peng Li, Angelina Huai-Lo Lee, Yi-Chen Liu, Ping-Fu Cheng, Wei-Ya Lin, Hong-Zen Yeh
  • Publication number: 20180003722
    Abstract: Identification of urokinase-type plasminogen, matrix metalloproteinase 9, and ?-2-microglobulin as novel biomarkers associated with liver fibrosis and uses thereof in diagnosing and staging liver fibrosis.
    Type: Application
    Filed: September 15, 2017
    Publication date: January 4, 2018
    Inventors: Tzu-Ling Tseng, Hung-Yi Li, Yen-Peng Li, Angelina Huai-Lo Lee, Yi-Chen Liu, Ping-Fu Cheng, Wei-Ya Lin, Hong-Zen Yeh
  • Patent number: 9791460
    Abstract: Identification of urokinase-type plasminogen, matrix metalloproteinase 9, and ?-2-microglobulin as novel biomarkers associated with liver fibrosis and uses thereof in diagnosing liver fibrosis.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: October 17, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Tzu-Ling Tseng, Hung-Yi Li, Yen-Peng Li, Angelina Huai-Lo Lee, Yi-Chen Liu, Ping-Fu Cheng, Wei-Ya Lin, Hong-Zen Yeh
  • Publication number: 20170119902
    Abstract: An antibody-drug conjugate (ADC) of formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), p is an integer ranging from 1 to 26, A is an antibody, and -(L-D) is a linker-drug unit. L is a linker unit having a glycopeptide, and D is a drug unit. The antibody is conjugated to the linker unit through a cysteine residue of the antibody. A method for forming an antibody-drug conjugate (ADC) is also provided.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 4, 2017
    Applicant: Industrial Technology Research Institute
    Inventors: Yi-Ju KO, Jheng-Sian LI, Maggie LU, On LEE, Ping-Fu CHENG, Chun-Min LIU
  • Publication number: 20140106370
    Abstract: Identification of urokinase-type plasminogen, matrix metalloproteinase 9, and ?-2-microglobulin as novel biomarkers associated with liver fibrosis and uses thereof in diagnosing liver fibrosis.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 17, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Tzu-Ling Tseng, Hong-Yi Li, Ye-Peng Li, Angelina Huai-Lo Lee, Yi-Chen Liu, Ping-Fu Cheng, Wei-Ya Lin, Hong-Zen Yeh
  • Publication number: 20130252267
    Abstract: Described are uses of urine and serum biomarkers in diagnosing diabetic nephropathy, staging diabetic nephropathy, monitoring diabetic nephropathy progress, and assessing efficacy of diabetic nephropathy treatments. These biomarkers include urine precursor alpha-2-HS-glycoprotein, urine alpha-1 antitrypsin, urine alpha-1 acid glycoprotein, urine osteopontin, serum osteopontin, their fragments, and combinations thereof.
    Type: Application
    Filed: May 24, 2013
    Publication date: September 26, 2013
    Inventors: Wei-Ya Lin, Mary Ya-Ping Yeh, Tzu-Ling Tseng, Ping-Fu Cheng, Tsai-Wei Hsu, Hung-Yi Li, Yi-Ting Chen, Yuh-Feng Ling, Jin-Shuen Chen, Yen-Peng Li
  • Patent number: 8476077
    Abstract: Disclosed is use of urine and serum biomarkers in diagnosing diabetic nephropathy, staging diabetic nephropathy, monitoring diabetic nephropathy progress, and assessing efficacy of diabetic nephropathy treatments. These biomarkers include urine precursor alpha-2-HS-glycoprotein, urine alpha-1 antitrypsin, urine alpha-1 acid glycoprotein, urine osteopontin, serum osteopontin, their fragments, and combinations thereof.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: July 2, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Ya Lin, Mary Ya-Ping Yeh, Tzu-Ling Tseng, Ping-Fu Cheng, Tsai-Wei Hsu, Hung-Yi Li, Yi-Ting Chen, Yuh-Feng Ling, Jin-Shuen Chen, Yen-Peng Li
  • Patent number: 8465980
    Abstract: Disclosed is use of urine and serum biomarkers in diagnosing diabetic nephropathy, staging diabetic nephropathy, monitoring diabetic nephropathy progress, and assessing efficacy of diabetic nephropathy treatments. These biomarkers include urine precursor alpha-2-HS-glycoprotein, urine alpha-1 antitrypsin, urine alpha-1 acid glycoprotein, urine osteopontin, serum osteopontin, their fragments, and combinations thereof.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: June 18, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Ya Lin, Mary Ya-Ping Yeh, Tzu-Ling Tseng, Ping-Fu Cheng, Tsai-Wei Hsu, Hung-Yi Li, Yi-Ting Chen, Yuh-Feng Ling, Jin-Shuen Chen, Yen-Peng Li
  • Patent number: 8076089
    Abstract: Biomarkers for liver diseases and method for using the same are provided. For detecting liver cirrhosis and liver cancer, the biomarkers are selected from any one of the amino acid sequences with SEQ ID NO:1 to SEQ ID NO:24 or derivatives or fragments or variants or the combination thereof or the antibodies against the amino acid sequences. Then the biomarkers are further developed into detection kits, such that by detecting the existence of autoantibodies or autoantigens in screened specimens, liver diseases are detected with higher accuracy and sensitivity.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: December 13, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Tzu Ling Tseng, Ping Fu Cheng
  • Patent number: 7986368
    Abstract: A digital photo frame with photographing function includes a digital frame, a lens module, a bracket, and a copy stand. The digital frame may further include a display module, a frame, a memory module, a control module, an input module, a power supply module, and a sense module. The display module is framed within the frame, and the lens module is disposed at a predetermined location on the frame. A paper photo can be disposed on the copy stand that is pivotally connected to the bracket. The input module can input a control signal to operate and control the lens module to copy photograph the paper photo into a digital photo and store the digital photo in the memory module and further display the digital photo on the display module.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: July 26, 2011
    Assignee: Aiptek International Inc
    Inventors: Lien-Chen Lin, Ping-Fu Cheng, Chen-Loon Chang
  • Publication number: 20110086371
    Abstract: Use of urine and serum biomarkers in diagnosing diabetic nephropathy, staging diabetic nephropathy, monitoring diabetic nephropathy progress, and assessing efficacy of diabetic nephropathy treatments. These biomarkers include urine precursor alpha-2-HS-glycoprotein, urine alpha-1 antitrypsin, urine alpha-1 acid glycoprotein, urine osteopontin, serum osteopontin, their fragments, and combinations thereof.
    Type: Application
    Filed: December 20, 2010
    Publication date: April 14, 2011
    Applicant: Industrial Technology Research Institute(ITRI)
    Inventors: Wei-Ya Lin, Mary Ya-Ping Yeh, Tzu-Ling Tseng, Ping-Fu Cheng, Tsai-Wei Hsu, Hung-Yi Li, Yi-Ting Chen, Yuh-Feng Ling, Jin-Shuen Chen, Yen-Peng Li
  • Publication number: 20110079077
    Abstract: Use of urine and serum biomarkers in diagnosing diabetic nephropathy, staging diabetic nephropathy, monitoring diabetic nephropathy progress, and assessing efficacy of diabetic nephropathy treatments. These biomarkers include urine precursor alpha-2-HS-glycoprotein, urine alpha-1 antitrypsin, urine alpha-1 acid glycoprotein, urine osteopontin, serum osteopontin, their fragments, and combinations thereof.
    Type: Application
    Filed: December 15, 2010
    Publication date: April 7, 2011
    Applicant: Industrial Technology Research Institute(ITRI)
    Inventors: Wei-Ya Lin, Mary Ya-Ping Yeh, Tzu-Ling Tseng, Ping-Fu Cheng, Tsai-Wei Hsu, Hung-Yi Li, Yi-Ting Chen, Yuh-Feng Ling, Jin-Shuen Chen, Yen-Peng Li
  • Publication number: 20100261209
    Abstract: Biomarkers for liver diseases and method for using the same are provided. For detecting liver cirrhosis and liver cancer, the biomarkers are selected from any one of the amino acid sequences with SEQ ID NO:1 to SEQ ID NO:24 or derivatives or fragments or variants or the combination thereof or the antibodies against the amino acid sequences. Then the biomarkers are further developed into detection kits, such that by detecting the existence of autoantibodies or autoantigens in screened specimens, liver diseases are detected with higher accuracy and sensitivity.
    Type: Application
    Filed: April 20, 2010
    Publication date: October 14, 2010
    Applicant: Industrial Technology Research Institute
    Inventors: Tzu-Ling TSENG, Ping-Fu Cheng
  • Patent number: 7807378
    Abstract: The present invention relates to methods of diagnosing myasthenia gravis in a subject, by determining an amount of at least one autoantibody that specifically binds one or more autoantigens selected from heat-shock protein 60 (hsp60), heat-shock protein 90, alpha isoform (hsp90?), and heat-shock protein 90, beta isoform (hsp90?). The invention also provides diagnostic kits for identifying a subject having myasthenia gravis.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: October 5, 2010
    Assignees: Industrial Technology Research Institute (ITRI), National Health Research Institutes (NHRI), Shin Kong Wu Ho-Su Memorial Hospital
    Inventors: Tzu-Ling Tseng, Pei-Hsiu Liao, Ping-Fu Cheng, Shih-Feng Tsai, Hou-Chang Chiu