Patents by Inventor Yufeng Liang

Yufeng Liang 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: 10787477
    Abstract: The present invention relates to a solid form of a compound of Formula (I), a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and the use of the solid form in the treatment of a disease involving abnormal cell proliferation or a viral infectious disease.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: September 29, 2020
    Assignee: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Chengxi Yang, Yufeng Liang, Jiangfeng Zhou, Jianhua Ge, Qiang Tian, Mingliang Zhao, Hong Zeng, Fulu Zhao, Jianfeng Han, Lichun Wang, Jingyi Wang
  • Publication number: 20190241603
    Abstract: The present invention relates to a solid form of a compound of Formula (I), a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and the use of the solid form in the treatment of a disease involving abnormal cell proliferation or a viral infectious disease.
    Type: Application
    Filed: December 15, 2017
    Publication date: August 8, 2019
    Applicant: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Chengxi YANG, Yufeng LIANG, Jiangfeng ZHOU, Jianhua GE, Qiang TIAN, Mingliang ZHAO, Hong ZENG, Fulu ZHAO, Jianfeng HAN, Lichun WANG, Jingyi WANG
  • Publication number: 20180184689
    Abstract: The present invention discloses a method for preparing controlled release type lutein feed additive. Steps: lutein extract, glycerol and fat are mixed and dissolved, then alkali liquor is dropped under condition of mechanical stirring and sheering emulsification to allow the lutein to be fully saponified. Then fat is added and alkaline saponification is conducted, adjusting the viscosity and neutralizing and conducting spray granulation to the mixed liquor to obtain controlled release lutein feed additive. By utilizing the combined effects of glycerol and fat, the present invention realizes saponification and microcapsule formation using simple method.
    Type: Application
    Filed: June 21, 2016
    Publication date: July 5, 2018
    Inventors: DAN QIU, ZHIRONG CHEN, LIFANG SHI, JIANDONG LI, LINPU CAI, YUFENG LIANG, MINCONG CAI, LIFENG ZHAO
  • Publication number: 20100287062
    Abstract: A method and apparatus for facilitating a buyer driven transaction are provided. The method comprises the steps of registering a seller to receive one or more conditional purchase offers, the seller agreeing to one or more terms to be employed upon entry into a transaction with a buyer upon acceptance of one of the one or more conditional purchase offers, and registering a buyer to submit one or more conditional purchase offers, the buyer agreeing to one or more terms to be employed upon entry into a transaction with the seller upon acceptance of one of the one or more conditional purchase offers. A conditional purchase offer is received from the buyer for a particular defined product, the conditional purchase offer including at least one or more product indicators, a price offer, and an offer expiration. The submitted conditional purchase offer is provided to the seller associated with the particular defined product.
    Type: Application
    Filed: November 9, 2009
    Publication date: November 11, 2010
    Applicant: Price Whispers, Inc.
    Inventors: Yufeng Liang, Neil FitzGerald, Chris Anderson
  • Publication number: 20010044818
    Abstract: A system and method are disclosed for identifying and blocking unacceptable web content, including pornographic web content. In a preferred embodiment, the system comprises a proxy server connected between a client and the Internet that checks a requested URL against a block list that may include URLs identified by a web spider. If the URL is not on the block list, the proxy server requests the web content. When the web content is received, the proxy server processes its text content and compares the processing results using a thresholder. If necessary, the proxy server then processes the image content of the retrieved web content to determine if it comprises skin tones and textures. Based on these processing results, the proxy server may either block the retrieved web content or permit user access to it. Also disclosed is a system and method for inserting advertisements into retrieved web content.
    Type: Application
    Filed: February 20, 2001
    Publication date: November 22, 2001
    Inventor: Yufeng Liang