Patents by Inventor Chunxia Luo
Chunxia Luo 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: 20250171506Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: May 29, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20250145671Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: May 8, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20250145672Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: May 8, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20250136646Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: May 1, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20250136644Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: May 1, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20250136645Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: May 1, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20250122245Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: April 17, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20250122246Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: April 17, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20250109174Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: April 3, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20250101068Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: March 27, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20250092096Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: October 2, 2024Publication date: March 20, 2025Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20240400732Abstract: An ethylene-copolymerized olefin copolymer having a high comonomer dispersion index, a preparation method therefor, an application thereof, and a composition comprising an ethylene-?-olefin copolymer are disclosed. The ethylene-?-olefin copolymer contains 70-95 mol % a structural unit derived from ethylene and 5-30 mol % a structural unit derived from ?-olefin. The ?-olefin is an olefin having 5-10 carbon atoms. The dispersion index RMD of the ?-olefin structural unit in the molecular chain is greater than 102%. The ethylene-?-olefin copolymer has a high comonomer dispersion index.Type: ApplicationFiled: September 28, 2022Publication date: December 5, 2024Inventors: Changjiang WU, Juan LI, Liping HOU, Wei WANG, Taoyi ZHANG, Chunxia LUO, Longgui ZHANG, Junpeng ZHENG, Gang ZHENG, Wenjie DU, Feifei GAO, Jianfang SHENG
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Patent number: 12139514Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: GrantFiled: January 19, 2022Date of Patent: November 12, 2024Assignee: SINOCELLTECH LTD.Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20220370590Abstract: The present invention relates to a multivalent HPV immunogenic composition for preventing human papillomavirus (HPV) related diseases or infections and uses thereof. Said multivalent HPV immunogenic composition comprises: HPV virus-like particles assembled from L1 proteins of HPV Types 6, 11, 16, 18, 31, 33, 45, 52, and 58; and one or more HPV virus-like particles assembled from L1 proteins of other pathogenic HPV types. In one embodiment, said one or more other pathogenic HPV types are selected from HPV Types 35, 39, 51, 56 and 59. In one embodiment, at least one of said HPV virus-like particles is a chimeric HPV virus-like particle, and said chimeric HPV virus-like particle comprises one or more chimeric HPV L1 proteins.Type: ApplicationFiled: January 19, 2022Publication date: November 24, 2022Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Publication number: 20220281925Abstract: The present invention relates to chimeric papilloma virus L1 proteins and polynucleotides encoding thereof, and also to HPV virus-like particles and the preparation methods thereof. Said chimeric papilloma virus L1 protein comprises an N-terminal fragment derived from L1 protein of the first papilloma virus type, said N-terminal fragment maintains the immunogenicity of the L1 protein of the corresponding type of HPV; and a C-terminal fragment derived from L1 protein of the second papilloma virus type, said L1 protein of the second papilloma virus type has a better expression level and a better solubility compared to the L1 proteins of other HPV types; wherein said chimeric papilloma virus L1 proteins have the immunogenicity of the L1 proteins of the corresponding HPV types. Said chimeric papilloma virus L proteins have better expression amount and solubility for mass production of vaccines.Type: ApplicationFiled: January 19, 2022Publication date: September 8, 2022Inventors: Liangzhi Xie, Chunxia Luo, Wei Zhang, Xiaoyan Suo, Lin Pang, Ping Hu
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Patent number: 9481636Abstract: A N-benzylaniline derivative and uses thereof. The derivative is a compound represented by formula I or a pharmaceutically acceptable salt thereof. The compound protects against cerebral ischemia/reperfusion injury and has analgesic action for chronic pathologic pain, and may be used to treat cerebral apoplexy, neuropathic pain, and inflammatory pain. Moreover, because of the unique mechanism of action of the compound, the compound can be used to treat epilepsy, affective disorder, and neurodegenerative diseases.Type: GrantFiled: October 24, 2012Date of Patent: November 1, 2016Assignee: NANJING MEDICAL UNIVERSITYInventors: Dongya Zhu, Fei Li, Chunxia Luo
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Publication number: 20140303248Abstract: A N-benzylaniline derivative and uses thereof. The derivative is a compound represented by formula I or a pharmaceutically acceptable salt thereof. The compound protects against cerebral ischemia/reperfusion injury and has analgesic action for chronic pathologic pain, and may be used to treat cerebral apoplexy, neuropathic pain, and inflammatory pain. Moreover, because of the unique mechanism of action of the compound, the compound can be used to treat epilepsy, affective disorder, and neurodegenerative diseases.Type: ApplicationFiled: October 24, 2012Publication date: October 9, 2014Inventors: Dongya Zhu, Fei Li, Chunxia Luo