Patents by Inventor Junying Fan

Junying Fan 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: 20240345098
    Abstract: The present invention relates to a method for multidimensional evaluation of the similarity of a sample to breast milk, wherein the method is performed in the following steps: (1) establishing a local breast milk phospholipid database; (2) collecting and pretreating a sample to be evaluated; (3) determining the contents of characteristic phospholipid subclasses, the contents of characteristic phospholipid molecules in the sample to be evaluated, and obtaining a microstructural image of milk fat globules in the sample by confocal laser scanning microscopy; (4) calculating the score G for the sample to be evaluated.
    Type: Application
    Filed: September 27, 2023
    Publication date: October 17, 2024
    Inventors: Lijun CHEN, Qian LIU, Yan LIU, Junying ZHAO, Bin LIU, Yan LIU, Weicang QIAO, Minghui ZHANG, Yaling WANG, Xiaofei FAN, Ziqi LI
  • Publication number: 20230416696
    Abstract: The present invention refers to a modified D-amino acid oxidase (DAAO). In particular, the modified DAAO of the present invention has the activity of catalyzing the oxidation of D-glufosinate into PPO. Further, the modified DAAO of the present invention has increased activity of catalyzing the oxidation of D-glufosinate into PPO and/or increased stability as compared to SEQ ID NO: 4. The present invention also refers to the polynucleotide encoding the modified DAAO of the present invention, the vector and host cell expressing the modified DAAO of the present invention, and the method of producing L-glufosinate with the modified DAAO and host cell of the present invention.
    Type: Application
    Filed: April 20, 2023
    Publication date: December 28, 2023
    Inventors: Xinkai Xie, Wei Xu, Junying Fan
  • Publication number: 20230332113
    Abstract: The present invention refers to a modified glutamate dehydrogenase (GluDH). In particular the modified GluDH of the present invention has an increased activity for catalyzing the reaction of 4-(hydroxymethylphosphinyl)-2-oxobutanoic acid (PPO) and an amino donor to generate L-glufosinate and/or an improved dynamic property. The present invention also refers to the polynucleotide encoding the modified GluDH of the present invention, the vector and host cell for expressing the modified GluDH of the present invention and the method of producing L-glufosinate with the modified GluDH and host cell of the present invention.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 19, 2023
    Inventors: Xinkai Xie, Wei Xu, Junying Fan
  • Patent number: 11739357
    Abstract: The present invention provides a recombinant microorganism for producing citicoline and a method for producing citicoline by using the recombinant microorganism, wherein genes for degradation and utilization of citicoline, choline, and phosphocholine are knocked out, In addition, a pyrimidine nucleoside synthesis pathway is genetically engineered to remove feedback inhibition to the synthesis pathway. A yield of more than 20 g/L of citicoline can be obtained with recombinant strains in a 5-liter fermenter by means of a biological fermentation method, achieving industrial mass production with low citicoline production costs and less pollution; therefore, the method is a simple, environmentally friendly and has a relatively high promotion and application value.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: August 29, 2023
    Assignee: SUZHOU BIOSYNTHETICA CO., LTD
    Inventors: Junjun Jiang, Junying Fan, Feng Tian, Xintong Wang, Kailin Zhang, Zhihao Hu
  • Patent number: 11667896
    Abstract: The present invention refers to a modified D-amino acid oxidase (DAAO). In particular, the modified DAAO of the present invention has the activity of catalyzing the oxidation of D-glufosinate into PPO. Further, the modified DAAO of the present invention has increased activity of catalyzing the oxidation of D-glufosinate into PPO and/or increased stability as compared to SEQ ID NO: 4. The present invention also refers to the polynucleotide encoding the modified DAAO of the present invention, the vector and host cell expressing the modified DAAO of the present invention, and the method of producing L-glufosinate with the modified DAAO and host cell of the present invention.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: June 6, 2023
    Assignee: Hunan Lier Biotech Co., LTD
    Inventors: Xinkai Xie, Wei Xu, Junying Fan
  • Publication number: 20220333086
    Abstract: The present invention refers to a modified D-amino acid oxidase (DAAO). In particular, the modified DAAO of the present invention has the activity of catalyzing the oxidation of D-glufosinate into PPO. Further, the modified DAAO of the present invention has increased activity of catalyzing the oxidation of D-glufosinate into PPO and/or increased stability as compared to SEQ ID NO: 4. The present invention also refers to the polynucleotide encoding the modified DAAO of the present invention, the vector and host cell expressing the modified DAAO of the present invention, and the method of producing L-glufosinate with the modified DAAO and host cell of the present invention.
    Type: Application
    Filed: June 9, 2022
    Publication date: October 20, 2022
    Inventors: Xinkai Xie, Wei Xu, Junying Fan
  • Patent number: 11220489
    Abstract: Disclosed is a process for preparing (S)-4-(3-(but-2-ynamido)piperidin fluoro-2,3-dimethyl-1H-indole-7-carboxamide, comprising the steps of: preparing a compound of Formula (III); converting the compound of Formula (III) to a compound of Formula (V); and reacting the compound of Formula (V) with a compound of Formula (VI) to provide (S)-4-(3-(but-2-ynamido)piperidin-1-yl)-5-fluoro-2,3-dimethyl-1H-indole-7-carboxamide.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: January 11, 2022
    Assignee: Bristol-Myers Squibb Company
    Inventors: Junying Fan, Peng Geng, Neil A. Strotman, Alina Borovika, Jason Michael Stevens, Dimitri Skliar
  • Publication number: 20210276970
    Abstract: Disclosed is a process for preparing (S)-4-(3-(but-2-ynamido)piperidin fluoro-2,3-dimethyl-1H-indole-7-carboxamide, comprising the steps of: preparing a compound of Formula (III); converting the compound of Formula (III) to a compound of Formula (V); and reacting the compound of Formula (V) with a compound of Formula (VI) to provide (S)-4-(3-(but-2-ynamido)piperidin-1-yl)-5-fluoro-2,3-dimethyl-1H-indole-7-carboxamide.
    Type: Application
    Filed: August 31, 2017
    Publication date: September 9, 2021
    Inventors: Junying Fan, Peng Geng, Neil A. Strotman, Alina Borovika, Jason Michael Stevens, Dimitri Skliar
  • Publication number: 20200140910
    Abstract: The present invention provides a recombinant microorganism for producing citicoline and a method for producing citicoline by using the recombinant microorganism, wherein genes for degradation and utilization of citicoline, choline, and phosphocholine are knocked out, In addition, a pyrimidine nucleoside synthesis pathway is genetically engineered to remove feedback inhibition to the synthesis pathway. A yield of more than 20 g/L of citicoline can be obtained with recombinant strains in a 5-liter fermenter by means of a biological fermentation method, achieving industrial mass production with low citicoline production costs and less pollution; therefore, the method is a simple, environmentally friendly and has a relatively high promotion and application value.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 7, 2020
    Inventors: Junjun Jiang, Junying Fan, Feng Tian, Xintong Wang, Kailin Zhang, Zhihao Hu
  • Patent number: 7432373
    Abstract: The present invention is directed to intermediates that are useful for preparing pyrrolotriazines, and processes for preparing such intermediates.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: October 7, 2008
    Assignee: Bristol-Meyers Squibb Company
    Inventors: Gerard Crispino, Stephanie Barbosa, Junying Fan, Zhen-wei Cai
  • Patent number: 7148348
    Abstract: A process is provided for the process for preparing a pyrrolotriazine aniline p38 kinase inhibitor such as amide II by the direct aminolysis of the ester I wherein ester I is reacted with a strong organometallic base, such as hexyllithium or n-butyllithium and the desired amine such as n-propylamine to form the amide II.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: December 12, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Reginald O. Cann, Edward J. Delaney, Junying Fan, Luca Parlanti
  • Patent number: 7102001
    Abstract: The present invention provides a process for preparing compounds of formula (I) or a pharmaceutically acceptable salt thereof. The compounds prepared by the process of the invention inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents for the treatment of cancer and other diseases.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: September 5, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Shankar Swaminathan, Ashvinikumar V. Gavai, Junying Fan, Bharat P. Patel, Derek J. Norris, Richard Michael Corbett, Bin Zheng
  • Publication number: 20060035886
    Abstract: A process is provided for the process for preparing a pyrrolotriazine aniline p38 kinase inhibitor such as amide II by the direct aminolysis of the ester I wherein ester I is reacted with a strong organometallic base, such as hexyllithium or n-butyllithium and the desired amine such as n-propylamine to form the amide II.
    Type: Application
    Filed: August 9, 2005
    Publication date: February 16, 2006
    Inventors: Reginald Cann, Edward Delaney, Junying Fan, Luca Parlanti
  • Publication number: 20050288289
    Abstract: The present invention is directed to intermediates that are useful for preparing pyrrolotriazines, and processes for preparing such intermediates.
    Type: Application
    Filed: June 24, 2005
    Publication date: December 29, 2005
    Inventors: Gerard Crispino, Stephanie Barbosa, Junying Fan, Zhen-wei Cai
  • Publication number: 20050209454
    Abstract: The present invention provides a process for preparing compounds of formula (I) or a pharmaceutically acceptable salt thereof. The compounds prepared by the process of the invention inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents for the treatment of cancer and other diseases.
    Type: Application
    Filed: December 9, 2004
    Publication date: September 22, 2005
    Inventors: Shankar Swaminathan, Ashvinikumar Gavai, Junying Fan, Bharat Patel, Derek Norris, Richard Corbett, Bin Zheng
  • Patent number: 6933386
    Abstract: The present invention relates to a process for preparing certain pyrrolotriazine compounds of the formula and pharmaceutically acceptable salts thereof. The formula I compounds inhibit the tyrosine kinase activity of growth factor receptors such as VEGFR-2 and FGFR-1, thereby making them useful as anti-cancer agents. The formula I compounds are also useful for the treatment of other diseases associated with signal transduction pathways operating through growth factor receptors.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: August 23, 2005
    Assignee: Bristol Myers Squibb Company
    Inventors: Rajeev S. Bhide, Junying Fan, Luca Parlanti, Stephanie Barbosa, Ligang Qian, Zhen-Wei Cai, Francis S. Gibson
  • Publication number: 20050171140
    Abstract: Compounds are provided having the following structure and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, U, V, W, Y, and n are as defined above, which compounds are HMG CoA reductase inhibitors and thus are active in inhibiting cholesterol biosynthesis, modulating blood serum lipids, for example, lowering LDL cholesterol and/or increasing HDL cholesterol, and treating hyperlipidemia, dyslipidemia, hypercholesterolemia, hypertriglyceridemia and atherosclerosis as well as Alzheimer's disease and osteoporosis and may be employed as hormone replacement therapy. A method for treating the above diseases employing the above compounds is also provided.
    Type: Application
    Filed: November 15, 2004
    Publication date: August 4, 2005
    Inventors: Stephen O'Connor, Jeffrey Robl, Saleem Ahmad, Sharon Bisaha, Natesan Murugesan, Khehyong Ngu, Yan Shi, Philip Stein, Nachimuthu Soundararajan, Kenneth Natalie, Laxma Kolla, Justin Sausker, Sandra Quinlan, Junying Fan, Dejah Petsch, Zhenrong Guo
  • Publication number: 20040077858
    Abstract: The present invention relates to a process for preparing certain pyrrolotriazine compounds of the formula 1
    Type: Application
    Filed: July 18, 2003
    Publication date: April 22, 2004
    Inventors: Rajeev S. Bhide, Junying Fan, Luca Parlanti, Stephanie Barbosa, Ligang Qian, Zhen-Wei Cai, Francis S. Gibson
  • Patent number: 6718371
    Abstract: An improved system, method and software program is provided for distributed directory-enabled applications using an XML API. The improvement provides an event system, a parser, and a bridge-based object model. The event system includes the ability to publish an event, subscribe to the event, and act on the event. The parser enables the XML API to parse XML files by accepting an XML file as an input stream, parsing the input stream, dynamically loading system services referenced in the input stream, and configuring the services. The bridge-based object model utilizes thread safeness, which enables a bridge to use semaphore access control to control thread access, smart pointers, which enable a bridge to automatically manage the memory it requires, and opaque interfaces, which allow a bridge to maintain interface compatibility when implementation changes occur in an interface.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: April 6, 2004
    Assignee: Novell, Inc.
    Inventors: Dale Lowry, Samuel F. Fletcher, Helaman Ferguson, Craig C. Johnson, Dave Pratt, Junying Fan, Preston Stephenson, Rod Meiners, Moray King, Kent Sievers