Patents by Inventor Feng-Chun Yang

Feng-Chun Yang 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: 20250081964
    Abstract: Present invention teaches the method of using a keratin hydrolysis peptide (“KHP”) solution to accelerate the ripening and color change of the coffee fruits, to increase the reducing sugar content, and to decrease the chlorogenic acid content in coffee beans. By selectively choosing specific weights of feathers and water, and treating the mixture, though one embodiment does not have water mixed in, to a high-temperature high-pressure hydrolysis process, the resulting solution is confirmed to contain at least 253 peptides and then applied to the leaf surface of coffee plants at different growth stages. Optionally, the KHP solution can be diluted by water, as taught in the specification, before applying to the leaf surface of the coffee plants.
    Type: Application
    Filed: December 11, 2023
    Publication date: March 13, 2025
    Applicant: CH Biotech R&D Co., Ltd.
    Inventors: Iou-Zen CHEN, Chuan LEE, Pei-Chun LIAO, Yu-Yi WU, Feng-Ju HO, Tsai-Yu YANG, Cyun-Jhe YAN, Yu-Lun LIU
  • Publication number: 20250081965
    Abstract: Present invention teaches the method of using a keratin hydrolysis peptide (“KHP”) solution to increase the coffee production. By selectively choosing specific weights of feathers and water, and treating the mixture, though one embodiment does not have water mixed in, to a high-temperature high-pressure hydrolysis process, the resulting solution is confirmed to contain at least 253 peptides and then applied to the leaf surface of coffee plants at different growth stages. Optionally, the KHP solution can be diluted by water, as taught in the specification, before applying to the leaf surface of the coffee plants.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 13, 2025
    Applicant: CH Biotech R&D Co., Ltd.
    Inventors: Iou-Zen CHEN, Chuan LEE, Pei-Chun LIAO, Yu-Yi WU, Feng-Ju HO, Tsai-Yu YANG
  • Patent number: 9345704
    Abstract: Germline mutations in the NF1 tumor suppressor gene cause Von Recklinghausen's neurofibromatosis type 1 (NF1), a common genetic disorder of the nervous system characterized by plexiform neurofibroma development. Using adoptive transfer of hematopoietic cells, we establish that NF1 heterozygosity of bone marrow derived cells in the tumor microenvironment is sufficient to allow neurofibroma progression in the context of Schwann cell nullizygosity. Further, genetic or pharmacologic attenuation of the c-kit signaling pathway in hematopoietic cells greatly diminishes neurofibroma initiation and progression. These studies identify haploinsufficient hematopoietic cells and the c-kit receptor as therapeutic targets for preventing plexiform neurofibromas and implicate mast cells as critical mediators of tumor initiation.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: May 24, 2016
    Assignee: Indiana University Research and Technology Corporation
    Inventors: D. Wade Clapp, David Ingram, Feng-Chun Yang
  • Publication number: 20150072992
    Abstract: Germline mutations in the NF1 tumor suppressor gene cause Von Recklinghausen's neurofibromatosis type 1 (NF1), a common genetic disorder of the nervous system characterized by plexiform neurofibroma development. Using adoptive transfer of hematopoietic cells, we establish that NF1 heterozygosity of bone marrow derived cells in the tumor microenvironment is sufficient to allow neurofibroma progression in the context of Schwann cell nullizygosity. Further, genetic or pharmacologic attenuation of the c-kit signaling pathway in hematopoietic cells greatly diminishes neurofibroma initiation and progression. These studies identify haploinsufficient hematopoietic cells and the c-kit receptor as therapeutic targets for preventing plexiform neurofibromas and implicate mast cells as critical mediators of tumor initiation.
    Type: Application
    Filed: November 18, 2014
    Publication date: March 12, 2015
    Inventors: D. Wade Clapp, David Ingram, Feng-Chun Yang
  • Patent number: 8933082
    Abstract: Germline mutations in the NF1 tumor suppressor gene cause Von Recklinghausen's neurofibromatosis type 1 (NF1), a common genetic disorder of the nervous system characterized by plexiform neurofibroma development. Using adoptive transfer of hematopoietic cells, we establish that NF1 heterozygosity of bone marrow derived cells in the tumor microenvironment is sufficient to allow neurofibroma progression in the context of Schwann cell nullizygosity. Further, genetic or pharmacologic attenuation of the c-kit signaling pathway in hematopoietic cells greatly diminishes neurofibroma initiation and progression. These studies identify haploinsufficient hematopoietic cells and the c-kit receptor as therapeutic targets for preventing plexiform neurofibromas and implicate mast cells as critical mediators of tumor initiation.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: January 13, 2015
    Assignee: Indiana University Research and Technology Corp.
    Inventors: D Wade Clapp, David Ingram, Feng-Chun Yang
  • Publication number: 20140121214
    Abstract: Germline mutations in the NF1 tumor suppressor gene cause Von Recklinghausen's neurofibromatosis type 1 (NF1), a common genetic disorder of the nervous system characterized by plexiform neurofibroma development. Using adoptive transfer of hematopoietic cells, we establish that NF1 heterozygosity of bone marrow derived cells in the tumor microenvironment is sufficient to allow neurofibroma progression in the context of Schwann cell nullizygosity. Further, genetic or pharmacologic attenuation of the c-kit signaling pathway in hematopoietic cells greatly diminishes neurofibroma initiation and progression. These studies identify haploinsufficient hematopoietic cells and the c-kit receptor as therapeutic targets for preventing plexiform neurofibromas and implicate mast cells as critical mediators of tumor initiation.
    Type: Application
    Filed: September 20, 2013
    Publication date: May 1, 2014
    Applicant: INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORP.
    Inventors: D. Wade Clapp, David Ingram, Feng-Chun Yang
  • Publication number: 20110195975
    Abstract: Germline mutations in the NF1 tumor suppressor gene cause Von Recklinghausen's neurofibromatosis type 1 (NF1), a common genetic disorder of the nervous system characterized by plexiform neurofibroma development. Using adoptive transfer of hematopoietic cells, we establish that NF1 heterozygosity of bone marrow derived cells in the tumor microenvironment is sufficient to allow neurofibroma progression in the context of Schwann cell nullizygosity. Further, genetic or pharmacologic attenuation of the c-kit signaling pathway in hematopoietic cells greatly diminishes neurofibroma initiation and progression. These studies identify haploinsufficient hematopoietic cells and the c-kit receptor as therapeutic targets for preventing plexiform neurofibromas and implicate mast cells as critical mediators of tumor initiation.
    Type: Application
    Filed: June 25, 2009
    Publication date: August 11, 2011
    Inventors: Wade D. Clapp, David Ingram, Feng-Chun Yang