Patents by Inventor Meihua Yang

Meihua 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: 20240057571
    Abstract: A simulation method for a chronic atrophic gastritis (CAG) lesion includes: (1) taking a metaplasia lesion stage as a simulation object, (2) selecting a simulation form of spasmolytic polypeptide-expressing metaplasia (SPEM), and (3) conditionally deleting gene associated with retinoid-IFN-induced mortality-19 (GRIM-19) from gastric mucosal parietal cells. The present disclosure successfully simulates the SPEM, an initial metaplasia response after a gastric mucosal injury and the initial metaplasia response can progress into intestinal metaplasia (IM) and even gastric cancer (GC) under the continuous stimulation of chronic inflammation.
    Type: Application
    Filed: May 18, 2022
    Publication date: February 22, 2024
    Applicant: CHILDREN'S HOSPITAL OF CHONGQING MEDICAL UNIVERSITY
    Inventors: Yi HUANG, Meihua YANG, Jinmei FENG, Xin ZENG, Xiaohui XU, Jinbao ZANG
  • Publication number: 20230285509
    Abstract: The invention relates to the field of biomedicine. In particular, the present invention relates to an interferon-based method for treating a disease, comprising intermittently administering an interferon-based therapeutic agent to a subject, where the disease is for example a viral infection or a cancer.
    Type: Application
    Filed: July 22, 2020
    Publication date: September 14, 2023
    Applicants: XIAMEN AMOYTOP BIOTECH CO., LTD., BIOSTEED GENE TRANSFORMATION TECH. CO., LTD.
    Inventors: LI SUN, Weidong ZHOU, Xiaojin LIAO, Lu ZHUANG, Ruoyi HE, Ting ZHOU, Lingying ZENG, Meihua YANG, Shiyuan WANG, Jiehua ZHENG, Linzhong ZHANG
  • Publication number: 20230270824
    Abstract: The present invention relates to the field of biomedicine. Disclosed herein is interferon-based method and pharmaceutical combination for treating cancer. In particular, the present invention relates to an interferon-based method for treating cancer, comprising i) intermittently administering an interferon-based therapeutic agent, and ii) administering an additional anticancer agent, preferably, Gemcitabine, to a subject. The present invention also relates to a pharmaceutical combination for use in said method.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 31, 2023
    Inventors: LI SUN, WEIDONG ZHOU, XIAOJIN LIAO, LU ZHUANG, RUOYI HE, TING ZHOU, LINGYING ZENG, MEIHUA YANG, SHIYUAN WANG, JIEHUA ZHENG, LINZHONG ZHANG
  • Patent number: 11705221
    Abstract: The present invention provides a method for forming a history of natural gas accumulation by using carbon isotopes by a pyrolysis experiment. The method includes: obtaining activation energy distribution and a frequency factor of light carbon methane; carrying out carbon isotope kinetics simulation of natural gas in a study area by using a spreadsheet function of Excel to obtain activation energy, a mass fraction and a frequency factor of heavy carbon methane; establishing a burial history and a thermal history of the study area based on geological data; and combining the activation energy distribution and frequency factor of the heavy carbon methane with the burial history and thermal history of the study area, and establishing an instantaneous curve, a cumulative curve and a stage cumulative curve of natural gas under geological conditions on a geologic time scale.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: July 18, 2023
    Assignee: CHENGDU UNIVERSITY OF TECHNOLOGY
    Inventors: Yinhui Zuo, Ziyun Zheng, Kangnan Yan, Wenting Wu, Meihua Yang
  • Publication number: 20220145092
    Abstract: A preservative composition comprising an isothiazolinone, such as 1,2-benzisothiazolin-3-one, and a polyethertriamine in a synergistic combination. The polyethertriamine enhances the antimicrobial activity of the isothiazolinone, achieving the desired antimicrobial activity at synergistically lower concentrations than with the isothiazolinone in the absence of the polyethertriamine. Also, methods of using the preservative compositions to provide wet-state preservation of industrial materials including paints, coatings, and metal working fluids.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 12, 2022
    Applicant: Troy Technology II, Inc.
    Inventors: Jake Zachary Jacobs, Meihua Yang
  • Publication number: 20210035659
    Abstract: The present invention provides a method for forming a history of natural gas accumulation by using carbon isotopes by a pyrolysis experiment. The method includes: obtaining activation energy distribution and a frequency factor of light carbon methane; carrying out carbon isotope kinetics simulation of natural gas in a study area by using a spreadsheet function of Excel to obtain activation energy, a mass fraction and a frequency factor of heavy carbon methane; establishing a burial history and a thermal history of the study area based on geological data; and combining the activation energy distribution and frequency factor of the heavy carbon methane with the burial history and thermal history of the study area, and establishing an instantaneous curve, a cumulative curve and a stage cumulative curve of natural gas under geological conditions on a geologic time scale.
    Type: Application
    Filed: July 28, 2020
    Publication date: February 4, 2021
    Applicant: Chengdu University of Technology
    Inventors: Yinhui ZUO, Ziyun ZHENG, Kangnan YAN, Wenting WU, Meihua YANG
  • Publication number: 20180332847
    Abstract: Compositions of matter which include 1, 2-benzisothiazolin-3-one (also known as “BIT”) and a divalent metal carboxylate and exhibit desirable activity for inhibiting microbial growth are described. Methods for preserving an aqueous solution or dispersion from degradation by bacteria or fungus, and methods for preserving a dry film from degradation by bacteria or fungus, are also described. The inventive mixtures provide greater antimicrobial protection per unit mass of metal carboxylate and BIT against certain microbes than is exhibited per unit mass by the metal carboxylate alone or by BIT alone. Desirable antimicrobial activity has been observed with mixtures of the invention against Pseudomonas aeruginosa, Escherichia coli, Enterobacter aerogenes, and Alcaligenes faecalis, among others.
    Type: Application
    Filed: February 21, 2018
    Publication date: November 22, 2018
    Inventors: Kamlesh Gaglani, Meihua Yang
  • Publication number: 20140251176
    Abstract: The present invention teaches a new apparatus and process for maximizing the storage space in a warehouse while minimizing aisle space. The invention resides in an apparatus comprising a track assembly and a wheeled platform assembly, whereby a wheeled platform and load (pallet+boxes or crates of goods) are placed on a track assembly and roiled deeper into storage, while leaving room for another load to be placed in front. The invention also teaches various improvements on the design that maximize durability accessibility, and safety.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 11, 2014
    Inventor: MEIHUA YANG
  • Patent number: 8530417
    Abstract: The present invention relates to granulocyte colony stimulating factor (G-CSF) modified with Y-shaped branched polyethylene glycol (YPEG-G-CSF) at a specific lysine (Lys 17) and the preparation thereof, as well as the pharmaceutical composition comprising YPEG-G-CSF and use thereof.
    Type: Grant
    Filed: December 29, 2007
    Date of Patent: September 10, 2013
    Assignee: Biosteed Gene Expression Tech Co. Ltd.
    Inventors: Shiyuan Wang, Jianhua Zheng, Li Sun, Huili Cai, Meihua Yang, Yan He, Ping Chen, Hongyuan Deng, Liping Zhong, Shuying Huang
  • Publication number: 20110280826
    Abstract: The present invention relates to granulocyte colony stimulating factor (G-CSF) modified with Y-shaped branched polyethylene glycol (YPEG-G-CSF) at a specific lysine (Lys 17) and the preparation thereof, as well as the pharmaceutical composition comprising YPEG-G-CSF and use thereof.
    Type: Application
    Filed: December 29, 2007
    Publication date: November 17, 2011
    Applicant: Biosteed Gene Expression Tech Co. ltd
    Inventors: Shiyuan Wang, Jianhua Zheng, Li Sun, Huili Cai, Meihua Yang, Yan He, Ping Chen, Hongyuan Deng, Liping Zhong, Shuying Huang
  • Patent number: 7842745
    Abstract: Non-yellowing degassing compositions which enhance degassing in powder coatings and other film-forming curable coatings are disclosed. The non-yellowing compositions contain degassing agents including a plurality of unfused aromatic rings and at least one functional group selected from ketals, carbamates, carbonates and carboxylic acid esters. The degassing agents resist decomposition and discoloration, and are relatively stable at resin curing conditions. The degassing agents may be synergistically combined with other materials, such as fatty acid amide-containing waxes, to produce new and surprisingly effective degassing compositions suitable for use in powder coatings. Curable compositions which utilize the new degassing compositions are also disclosed.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: November 30, 2010
    Assignee: Troy Corporation
    Inventors: Kamlesh Gaglani, Meihua Yang, Gordon Thakkar
  • Publication number: 20100204373
    Abstract: Non-yellowing degassing compositions which enhance degassing in powder coatings and other film-forming curable coatings are disclosed. The non-yellowing compositions contain degassing agents including a plurality of unfused aromatic rings and at least one functional group selected from ketals, carbamates, carbonates and carboxylic acid esters. The degassing agents resist decomposition and discoloration, and are relatively stable at resin curing conditions and. The degassing agents may be synergistically combined with other materials, such as fatty acid amide-containing waxes, to produce new and surprisingly effective degassing compositions suitable for use in powder coatings. Curable compositions which utilize the new degassing compositions are also disclosed.
    Type: Application
    Filed: September 4, 2009
    Publication date: August 12, 2010
    Inventors: Kamlesh Gaglani, Meihua Yang, Gordon Thakkar
  • Publication number: 20100003345
    Abstract: A broad spectrum antimicrobial composition comprising a mixture of an iodopropynyl compound in combination with a benzimidazole and a metal borate is disclosed. The composition can be used to protect industrial systems against microbial growth and, more particularly, to protect substrates such as paints, coatings, stucco, concrete, stone, cementaceous surfaces, wood, wood-plastic composites, caulking, sealants, textiles, leather, wood, preservatives, metal working fluids, drilling muds, clay slurries, glazes, optical brighteners, carpet backing, and pigments against microbial growth. The composition can be used as a preservative for aqueous products.
    Type: Application
    Filed: July 2, 2008
    Publication date: January 7, 2010
    Inventors: Kamlesh Gaglani, Meihua Yang, Maria Alonso-DeBolt
  • Patent number: 7615585
    Abstract: Non-yellowing degassing compositions which enhance degassing in powder coatings and other film-forming curable coatings are disclosed. The non-yellowing compositions contain degassing agents including a plurality of unfused aromatic rings and at least one functional group selected from ketals, carbamates, carbonates and carboxylic acid esters. The degassing agents resist decomposition and discoloration, and are relatively stable at resin curing conditions and. The degassing agents may be synergistically combined with other materials, such as fatty acid amide-containing waxes, to produce new and surprisingly effective degassing compositions suitable for use in powder coatings. Curable compositions which utilize the new degassing compositions are also disclosed.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: November 10, 2009
    Assignee: Troy Corporation
    Inventors: Kamlesh Gaglani, Meihua Yang, Gordon Thakkar
  • Publication number: 20090023847
    Abstract: Non-yellowing degassing compositions which enhance degassing in powder coatings and other film-forming curable coatings are disclosed. The non-yellowing compositions contain degassing agents including a plurality of unfused aromatic rings and at least one functional group selected from ketals, carbamates, carbonates and carboxylic acid esters. The degassing agents resist decomposition and discoloration, and are relatively stable at resin curing conditions and. The degassing agents may be synergistically combined with other materials, such as fatty acid amide-containing waxes, to produce new and surprisingly effective degassing compositions suitable for use in powder coatings. Curable compositions which utilize the new degassing compositions are also disclosed.
    Type: Application
    Filed: April 19, 2007
    Publication date: January 22, 2009
    Inventors: Kamlesh Gaglani, Meihua Yang, Gordon Thakkar
  • Patent number: 6472424
    Abstract: This invention is directed to stabilized antimicrobial compositions comprising an iodopropynyl compound, and a benzylidene camphor.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: October 29, 2002
    Assignee: Troy Technology Corporation, Inc.
    Inventors: Kamlesh D. Gaglani, Meihua Yang
  • Patent number: 6353021
    Abstract: This invention is directed to a stabilized biocidal composition which comprises a mixture of at least one halopropynyl compound, and particularly a halopropynyl carbamate fungicide such as IPBC, a UV absorber and an organic epoxide.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: March 5, 2002
    Assignee: Troy Technology Corporation, Inc.
    Inventors: Kamlesh Gaglani, Meihua Yang
  • Patent number: 6140370
    Abstract: This invention pertains to the protection of nonaqueous compositions containing a transition metal from microbial spoilage using a stabilized antimicrobial composition comprising a halopropynyl compound and an organic epoxide.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: October 31, 2000
    Assignee: Troy Technology Corporation, Inc.
    Inventors: Kamlesh D. Gaglani, Meihua Yang
  • Patent number: 6059991
    Abstract: This invention is directed to a stabilized biocidal composition which comprises a mixture of at least one halopropynyl compound, and particularly a halopropynyl carbamate fungicide such as IPBC, a UV absorber and an organic epoxide.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: May 9, 2000
    Assignee: Troy Technology Corporation, Inc.
    Inventors: Kamlesh D. Gaglani, Meihua Yang
  • Patent number: 5955483
    Abstract: This invention is directed towards stabilizing the biocidal activity of an alkyd composition containing a halopropargyl compound and a transition metal drier by use of a chelating agent.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: September 21, 1999
    Assignee: Troy Technology Corporation
    Inventors: Kamlesh Gaglani, Meihua Yang, Bernard Magier