Patents by Inventor Li Ou
Li Ou 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: 20260144860Abstract: Embodiments of immunogens based on the HIV-1 Env fusion peptide and methods of their use and production are disclosed. Nucleic acid molecules encoding the immunogens are also provided. In several embodiments, the immunogens can be used to generate an immune response to HIV-1 Env in a subject, for example, to treat or prevent an HIV-1 infection in the subject.Type: ApplicationFiled: October 31, 2025Publication date: May 28, 2026Applicant: The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Peter Kwong, Rui Kong, Tongqing Zhou, John Mascola, Kai Xu, Cheng Cheng, Gwo-Yu Chuang, Kevin Liu, Baoshan Zhang, Li Ou, Wing-Pui Kong
-
Publication number: 20260022145Abstract: Embodiments of a recombinant human Parainfluenza Virus (hPIV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the hPIV F ectodomain trimer and methods of producing the hPIV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or inhibiting a hPIV infection in a subject by administering a effective amount of the recombinant hPIV F ectodomain trimer to the subject.Type: ApplicationFiled: October 2, 2025Publication date: January 22, 2026Applicants: The United States of America, as represented by the Secretay, Deparment of Health and human Servi, Institute for Research in BiomedicineInventors: Baoshan Zhang, Guillaume Stewart-Jones, John Mascola, Kai Xu, Gwo-Yu Chuang, Li Ou, Peter Kwong, Yaroslav Tsybovsky, Wing-Pui Kong, Aliaksandr Druz, Davide Corti, Antonio Lanzavecchia
-
Publication number: 20250388627Abstract: Embodiments of a recombinant Respiratory Syncytial Virus (RSV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the RSV F ectodomain trimer and methods of producing the RSV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or preventing a RSV infection in a subject by administering a therapeutically effective amount of the recombinant RSV F ectodomain trimer to the subject.Type: ApplicationFiled: January 17, 2025Publication date: December 25, 2025Applicant: The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Peter Kwong, Barney Graham, John Mascola, Li Ou, Aliaksandr Druz, Man Chen, Wing-Pui Kong, Ivelin Stefanov Georgiev, Emily Rundlet, Michael Gordon Joyce, Yaroslav Tsybovsky, Paul Thomas, Marie Pancera, Mallika Sastry, Cinque Soto, Joseph Van Galen, Guillaume Stewart-Jones, Yongping Yang, Baoshan Zhang, Ulrich Baxa
-
Patent number: 12458691Abstract: Embodiments of immunogens based on the HIV-1 Env fusion peptide and methods of their use and production are disclosed. Nucleic acid molecules encoding the immunogens are also provided. In several embodiments, the immunogens can be used to generate an immune response to HIV-1 Env in a subject, for example, to treat or prevent an HIV-1 infection in the subject.Type: GrantFiled: February 6, 2023Date of Patent: November 4, 2025Assignee: The United States of America, as represented by the Secretary Department of Health and Human ServicesInventors: Peter Kwong, Rui Kong, Tongqing Zhou, John Mascola, Kai Xu, Cheng Cheng, Gwo-Yu Chuang, Kevin Liu, Baoshan Zhang, Li Ou, Wing-Pui Kong
-
Patent number: 12435113Abstract: Embodiments of a recombinant human Parainfluenza Virus (hPIV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the hPIV F ectodomain trimer and methods of producing the hPIV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or inhibiting a hPIV infection in a subject by administering a effective amount of the recombinant hPIV F ectodomain trimer to the subject.Type: GrantFiled: December 12, 2023Date of Patent: October 7, 2025Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, Institute for Research in BiomedicineInventors: Baoshan Zhang, Guillaume Stewart-Jones, Tongqing Zhou, John Mascola, Kai Xu, Yongping Yang, Paul Thomas, Gwo-Yu Chuang, Li Ou, Peter Kwong, Yaroslav Tsybovsky, Wing-Pui Kong, Aliaksandr Druz, Davide Corti, Antonio Lanzavecchia
-
Patent number: 12417179Abstract: Adaptive system probe action to minimize input/output dirty data transfers is described. In one or more implementations, a system includes a processor, a memory configured to store data, and a cache configured to store a portion of the data stored in the memory for execution by the processor. The system also includes a cache coherence controller including a cache line history. The cache coherence controller is configured detect a direct memory access request from an input/output device. The direct memory access request is associated with an input/output operation involving the data. The cache coherence controller is further configured to identify a cache line associated with the direct memory access request, and, in response to the cache line history including a dirty data transfer record corresponding to the cache line, selectively send a probe to the cache based on a state of the cache line.Type: GrantFiled: December 28, 2023Date of Patent: September 16, 2025Assignee: Advanced Micro Devices, Inc.Inventors: Li Ou, Ganesh Balakrishnan, Amit Apte
-
Publication number: 20250217292Abstract: Adaptive system probe action to minimize input/output dirty data transfers is described. In one or more implementations, a system includes a processor, a memory configured to store data, and a cache configured to store a portion of the data stored in the memory for execution by the processor. The system also includes a cache coherence controller including a cache line history. The cache coherence controller is configured detect a direct memory access request from an input/output device. The direct memory access request is associated with an input/output operation involving the data. The cache coherence controller is further configured to identify a cache line associated with the direct memory access request, and, in response to the cache line history including a dirty data transfer record corresponding to the cache line, selectively send a probe to the cache based on a state of the cache line.Type: ApplicationFiled: December 28, 2023Publication date: July 3, 2025Applicant: Advanced Micro Devices, Inc.Inventors: Li Ou, Ganesh Balakrishnan, Amit Apte
-
Patent number: 12275758Abstract: Embodiments of a recombinant Respiratory Syncytial Virus (RSV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the RSV F ectodomain trimer and methods of producing the RSV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or preventing a RSV infection in a subject by administering a therapeutically effective amount of the recombinant RSV F ectodomain trimer to the subject.Type: GrantFiled: January 10, 2024Date of Patent: April 15, 2025Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Peter Kwong, Barney Graham, John Mascola, Li Ou, Aliaksandr Druz, Man Chen, Wing-Pui Kong, Ivelin Stefanov Georgiev, Emily Rundlet, Michael Gordon Joyce, Yaroslav Tsybovsky, Paul Thomas, Marie Pancera, Mallika Sastry, Cinque Soto, Joseph Van Galen, Guillaume Stewart-Jones, Yongping Yang, Baoshan Zhang, Ulrich Baxa
-
Publication number: 20240299510Abstract: The present disclosure describes the grafting of epitope residues from human PCSK9 to non-human PCSK9 or PCSK9 structural homologs and elimination of 9-mers oligopeptides that are found in human protein to reduce self-targeting response. Anti-genicity of the epitope-scaffold constructs was demonstrated toward anti-human PCSK9 antibodies. similar to wild type human PCSK9. It was shown that disclosed PCSK9 immunogens could significantly reduce LDL and cholesterol levels in immunized mice.Type: ApplicationFiled: December 31, 2021Publication date: September 12, 2024Applicant: The United States of America,as represented by the Secretary,Department of Health and Human ServicesInventors: Peter D. Kwong, Gwo-Yu Chuang, Baoshan Zhang, Wing-Pui Kong, Yiran Wang, Cara Chao, John R. Mascola, Li Ou, Tongqing Zhou, Yongping Yang, Bohan Liu, Cheng Cheng, Daniel W. Biner, Reda Rawi
-
Patent number: 12053519Abstract: Embodiments of immunogenic conjugates including the HIV-1 Env fusion peptide and methods of their use and production are disclosed. In several embodiments, the immunogenic conjugates can be used to generate an immune response to HIV-1 Env in a subject, for example, to treat or prevent an HIV-1 infection in the subject.Type: GrantFiled: September 23, 2019Date of Patent: August 6, 2024Assignee: The United States of America, as represented by the Secretary Department of Health and Human ServicesInventors: Peter Kwong, Li Ou, John Mascola, Baoshan Zhang, Kai Xu, Wing-Pui Kong, Yaroslav Tsybovsky, Cara W. Chao, Jeffrey Boyington, Yiran Wang
-
Patent number: 12045182Abstract: A computing system may implement a low priority arbitration interrupt method that includes receiving a message signaled interrupt (MSI) message from an input output hub (I/O hub) transmitted over an interconnect fabric, selecting a processor to interrupt from a cluster of processors based on arbitration parameters, and communicating an interrupt service routine to the selected processor, wherein the I/O hub and the cluster of processors are located within a common domain.Type: GrantFiled: April 11, 2023Date of Patent: July 23, 2024Assignee: Advanced Micro Devices, Inc.Inventors: Eric Christopher Morton, Pravesh Gupta, Bryan P Broussard, Li Ou
-
Publication number: 20240228549Abstract: Immunogens comprising a recombinant Lassa virus glycoprotein complex ectodomain trimer stabilized in a prefusion closed conformation, as well as methods of their use and production are disclosed. In several embodiments, the immunogen can be used to elicit an immune response to Lassa virus in a subject.Type: ApplicationFiled: April 29, 2022Publication date: July 11, 2024Applicant: The U.S.A., as represented by the Secretary, Department of Health and Human ServicesInventors: Peter Kwong, Li Ou, Jason J. Gorman
-
Publication number: 20240209032Abstract: Embodiments of a recombinant Respiratory Syncytial Virus (RSV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the RSV F ectodomain trimer and methods of producing the RSV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or preventing a RSV infection in a subject by administering a therapeutically effective amount of the recombinant RSV F ectodomain trimer to the subject.Type: ApplicationFiled: January 10, 2024Publication date: June 27, 2024Applicant: The United State of America, as represented by the Secretary, Department of Health & Human ServicesInventors: Peter Kwong, Barney Graham, John Mascola, Li Ou, Aliaksandr Druz, Man Chen, Wing-Pui Kong, Ivelin Stefanov Georgiev, Emily Rundlet, Michael Gordon Joyce, Yaroslav Tsybovsky, Paul Thomas, Marie Pancera, Mallika Sastry, Cinque Soto, Joseph Van Galen, Guillaume Stewart-Jones, Yongping Yang, Baoshan Zhang, Ulrich Baxa
-
Publication number: 20240101609Abstract: Embodiments of a recombinant human Parainfluenza Virus (hPIV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the hPIV F ectodomain trimer and methods of producing the hPIV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or inhibiting a hPIV infection in a subject by administering a effective amount of the recombinant hPIV F ectodomain trimer to the subject.Type: ApplicationFiled: December 12, 2023Publication date: March 28, 2024Applicants: The United States of America, as represented by the Secretary, Department of Health and Human Servi, Institute for Research in BiomedicineInventors: Baoshan Zhang, Guillaume Stewart-Jones, Tongqing Zhou, John Mascola, Kai Xu, Yongping Yang, Paul Thomas, Gwo-Yu Chuang, Li Ou, Peter Kwong, Yaroslav Tsybovsky, Wing-Pui Kong, Aliaksandr Druz, Davide Corti, Antonio Lanzavecchia
-
Patent number: 11878998Abstract: Embodiments of a recombinant Respiratory Syncytial Virus (RSV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the RSV F ectodomain trimer and methods of producing the RSV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or preventing a RSV infection in a subject by administering a therapeutically effective amount of the recombinant RSV F ectodomain trimer to the subject.Type: GrantFiled: November 11, 2021Date of Patent: January 23, 2024Assignee: The United States of America, as represented by the Secretary Department of Health and Human ServicesInventors: Peter Kwong, Barney Graham, John Mascola, Li Ou, Aliaksandr Druz, Man Chen, Wing-Pui Kong, Ivelin Stefanov Georgiev, Emily Rundlet, Michael Gordon Joyce, Yaroslav Tsybovsky, Paul Thomas, Marie Pancera, Mallika Sastry, Cinque Soto, Joseph Van Galen, Guillaume Stewart-Jones, Yongping Yang, Baoshan Zhang, Ulrich Baxa
-
Publication number: 20230416776Abstract: Compositions and methods for Cas-based ex vivo and in vivo gene therapy applications are provided.Type: ApplicationFiled: October 8, 2020Publication date: December 28, 2023Inventors: Li Ou, Chester B. Whitley
-
Patent number: 11845778Abstract: Embodiments of a recombinant human Parainfluenza Virus (hPIV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the hPIV F ectodomain trimer and methods of producing the hPIV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or inhibiting a hPIV infection in a subject by administering a effective amount of the recombinant hPIV F ectodomain trimer to the subject.Type: GrantFiled: July 16, 2021Date of Patent: December 19, 2023Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, Institute for Research in BiomedicineInventors: Baoshan Zhang, Guillaume Stewart-Jones, John Mascola, Kai Xu, Gwo-Yu Chuang, Li Ou, Peter Kwong, Yaroslav Tsybovsky, Wing-Pui Kong, Aliaksandr Druz, Davide Corti, Antonio Lanzavecchia
-
Publication number: 20230381293Abstract: Recombinant Norovirus Virus-Like Particles (VLPs) formed from recombinant Norovirus VP1 proteins, and methods of their use and production are disclosed. In several embodiments, the Recombinant Norovirus VLPs can be used to generate an immune response to Norovirus VP1 protein in a subject. In additional embodiments, an effective amount of the recombinant Norovirus VLPs can be administered to a subject in a method of inhibiting a Norovirus infection.Type: ApplicationFiled: October 14, 2021Publication date: November 30, 2023Applicants: The United States of America, as represented by the Secretary, Department of Health and Human Servic, The University of North Carolina at Chapel Hill, Board of Regents, the University of Texas SystemInventors: Peter Kwong, Raffaello Verardi, Yaroslav Tsybovsky, Jason Gorman, Gwo-Yu Chuang, Li Ou, Lisa Lindesmith, Ralph Baric, George Georgiou, Inga Rimkute, Mario Roederer
-
Publication number: 20230374483Abstract: The disclosure provides for vectors encoding a fusion polypeptide comprising a modified hexosaminidase beta-subunit that forms homodimers, a linker and an ApoE peptide that allows for transport across the blood brain barrier, the encoded polypeptide, and methods of using the vector or polypeptide.Type: ApplicationFiled: July 8, 2021Publication date: November 23, 2023Inventors: Li Ou, Chester B. Whitley
-
Publication number: 20230338507Abstract: Embodiments of immunogens based on the HIV-1 Env fusion peptide and methods of their use and production are disclosed. Nucleic acid molecules encoding the immunogens are also provided. In several embodiments, the immunogens can be used to generate an immune response to HIV-1 Env in a subject, for example, to treat or prevent an HIV-1 infection in the subject.Type: ApplicationFiled: February 6, 2023Publication date: October 26, 2023Applicant: The U.S.A., as represented by the Secretary, Department of Health and Human ServicesInventors: Peter Kwong, Rui Kong, Tongqing Zhou, John Mascola, Kai Xu, Cheng Cheng, Gwo-Yu Chuang, Kevin Liu, Baoshan Zhang, Li Ou, Wing-Pui Kong