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).
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Publication number: 20240345098Abstract: 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: ApplicationFiled: September 27, 2023Publication date: October 17, 2024Inventors: Lijun CHEN, Qian LIU, Yan LIU, Junying ZHAO, Bin LIU, Yan LIU, Weicang QIAO, Minghui ZHANG, Yaling WANG, Xiaofei FAN, Ziqi LI
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Publication number: 20230416696Abstract: 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: ApplicationFiled: April 20, 2023Publication date: December 28, 2023Inventors: Xinkai Xie, Wei Xu, Junying Fan
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Publication number: 20230332113Abstract: 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: ApplicationFiled: July 8, 2021Publication date: October 19, 2023Inventors: Xinkai Xie, Wei Xu, Junying Fan
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Patent number: 11739357Abstract: 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: GrantFiled: January 7, 2020Date of Patent: August 29, 2023Assignee: SUZHOU BIOSYNTHETICA CO., LTDInventors: Junjun Jiang, Junying Fan, Feng Tian, Xintong Wang, Kailin Zhang, Zhihao Hu
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Patent number: 11667896Abstract: 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: GrantFiled: June 9, 2022Date of Patent: June 6, 2023Assignee: Hunan Lier Biotech Co., LTDInventors: Xinkai Xie, Wei Xu, Junying Fan
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Publication number: 20220333086Abstract: 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: ApplicationFiled: June 9, 2022Publication date: October 20, 2022Inventors: Xinkai Xie, Wei Xu, Junying Fan
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Patent number: 11220489Abstract: 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: GrantFiled: August 31, 2017Date of Patent: January 11, 2022Assignee: Bristol-Myers Squibb CompanyInventors: Junying Fan, Peng Geng, Neil A. Strotman, Alina Borovika, Jason Michael Stevens, Dimitri Skliar
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Publication number: 20210276970Abstract: 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: ApplicationFiled: August 31, 2017Publication date: September 9, 2021Inventors: Junying Fan, Peng Geng, Neil A. Strotman, Alina Borovika, Jason Michael Stevens, Dimitri Skliar
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Publication number: 20200140910Abstract: 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: ApplicationFiled: January 7, 2020Publication date: May 7, 2020Inventors: Junjun Jiang, Junying Fan, Feng Tian, Xintong Wang, Kailin Zhang, Zhihao Hu
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Patent number: 7432373Abstract: The present invention is directed to intermediates that are useful for preparing pyrrolotriazines, and processes for preparing such intermediates.Type: GrantFiled: June 24, 2005Date of Patent: October 7, 2008Assignee: Bristol-Meyers Squibb CompanyInventors: Gerard Crispino, Stephanie Barbosa, Junying Fan, Zhen-wei Cai
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Patent number: 7148348Abstract: 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: GrantFiled: August 9, 2005Date of Patent: December 12, 2006Assignee: Bristol-Myers Squibb CompanyInventors: Reginald O. Cann, Edward J. Delaney, Junying Fan, Luca Parlanti
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Patent number: 7102001Abstract: 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: GrantFiled: December 9, 2004Date of Patent: September 5, 2006Assignee: Bristol-Myers Squibb CompanyInventors: Shankar Swaminathan, Ashvinikumar V. Gavai, Junying Fan, Bharat P. Patel, Derek J. Norris, Richard Michael Corbett, Bin Zheng
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Publication number: 20060035886Abstract: 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: ApplicationFiled: August 9, 2005Publication date: February 16, 2006Inventors: Reginald Cann, Edward Delaney, Junying Fan, Luca Parlanti
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Publication number: 20050288289Abstract: The present invention is directed to intermediates that are useful for preparing pyrrolotriazines, and processes for preparing such intermediates.Type: ApplicationFiled: June 24, 2005Publication date: December 29, 2005Inventors: Gerard Crispino, Stephanie Barbosa, Junying Fan, Zhen-wei Cai
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Publication number: 20050209454Abstract: 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: ApplicationFiled: December 9, 2004Publication date: September 22, 2005Inventors: Shankar Swaminathan, Ashvinikumar Gavai, Junying Fan, Bharat Patel, Derek Norris, Richard Corbett, Bin Zheng
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Patent number: 6933386Abstract: 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: GrantFiled: July 18, 2003Date of Patent: August 23, 2005Assignee: Bristol Myers Squibb CompanyInventors: Rajeev S. Bhide, Junying Fan, Luca Parlanti, Stephanie Barbosa, Ligang Qian, Zhen-Wei Cai, Francis S. Gibson
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Publication number: 20050171140Abstract: 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: ApplicationFiled: November 15, 2004Publication date: August 4, 2005Inventors: 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
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Publication number: 20040077858Abstract: The present invention relates to a process for preparing certain pyrrolotriazine compounds of the formula 1Type: ApplicationFiled: July 18, 2003Publication date: April 22, 2004Inventors: Rajeev S. Bhide, Junying Fan, Luca Parlanti, Stephanie Barbosa, Ligang Qian, Zhen-Wei Cai, Francis S. Gibson
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Patent number: 6718371Abstract: 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: GrantFiled: June 12, 2001Date of Patent: April 6, 2004Assignee: 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