Patents by Inventor Xiayang Qiu
Xiayang Qiu 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: 20230218738Abstract: The present disclosure relates to RSV F protein mutants, nucleic acids or vectors encoding a RSV F protein mutant, compositions comprising a RSV F protein mutant or nucleic acid, and uses of the RSV F protein mutants, nucleic acids or vectors, and compositions.Type: ApplicationFiled: March 29, 2023Publication date: July 13, 2023Inventors: Ye Che, Philip Ralph Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad, Xiayang Qiu, Mark Edward Ruppen, Xi Song, Kena Anne Swanson, Srinivas Kodali, Xin Xu, KariAnn Sweeney Efferen, Ping Cai, Kristin Rachael Tompkins, Lorna del Pilar Nunez
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Patent number: 11629172Abstract: The present invention relates to polypeptides and cytomegalovirus (CMV) antigens that include at least one introduced amino acid mutation relative to the amino acid sequence of the wild-type HCMV glycoprotein B (gB). In some embodiments, the polypeptide is stabilized in a conformation alternative to the gB postfusion conformation. Also disclosed are compositions including the polypeptides and uses thereof.Type: GrantFiled: December 19, 2019Date of Patent: April 18, 2023Assignee: Pfizer Inc.Inventors: Philip Ralph Dormitzer, Ye Che, Xiaoyuan Sherry Chi, Seungil Han, Kyle Paul Heim, Thomas Richard Jones, Yuhang Liu, Xiayang Qiu, Xinzhen Yang, Xiaojie Yao, Matthew Curtis Griffor, Jennifer Anne Nicki
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Publication number: 20210023200Abstract: The present disclosure relates to RSV F protein mutants, nucleic acids or vectors encoding a RSV F protein mutant, compositions comprising a RSV F protein mutant or nucleic acid, and uses of the RSV F protein mutants, nucleic acids or vectors, and compositions.Type: ApplicationFiled: October 1, 2020Publication date: January 28, 2021Applicant: Pfizer Inc.Inventors: Ye Che, Philip Ralph Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad, Xiayang Qiu, Mark Edward Ruppen, Xi Song, Kena Anne Swanson, Srinivas Kodali, Xin Xu, KariAnn Sweeney Efferen, Ping Cai, Kristin Rachael Tompkins, Lorna del Pilar Nunez
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Patent number: 10821171Abstract: The present disclosure relates to RSV F protein mutants, nucleic acids or vectors encoding a RSV F protein mutant, compositions comprising a RSV F protein mutant or nucleic acid, and uses of the RSV F protein mutants, nucleic acids or vectors, and compositions.Type: GrantFiled: January 8, 2019Date of Patent: November 3, 2020Assignee: Pfizer Inc.Inventors: Ye Che, Philip Ralph Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad, Xiayang Qiu, Mark Edward Ruppen, Xi Song, Kena Anne Swanson, Srinivas Kodali, Xin Xu, KariAnn Sweeney Efferen, Ping Cai, Kristin Rachael Tompkins, Lorna del Pilar Nunez
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Publication number: 20200247853Abstract: The present invention relates to polypeptides and cytomegalovirus (CMV) antigens that include at least one introduced amino acid mutation relative to the amino acid sequence of the wild-type HCMV glycoprotein B (gB). In some embodiments, the polypeptide is stabilized in a conformation alternative to the gB postfusion conformation. Also disclosed are compositions including the polypeptides and uses thereof.Type: ApplicationFiled: December 19, 2019Publication date: August 6, 2020Inventors: Philip Ralph Dormitzer, Ye Che, Xiaoyuan Sherry Chi, Seungil Han, Kyle Paul Heim, Thomas Richard Jones, Yuhang Liu, Xiayang Qiu, Xinzhen Yang, Xiaojie Yao, Matthew Curtis Griffor, Jennifer Anne Nicki
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Publication number: 20190125861Abstract: The present disclosure relates to RSV F protein mutants, nucleic acids or vectors encoding a RSV F protein mutant, compositions comprising a RSV F protein mutant or nucleic acid, and uses of the RSV F protein mutants, nucleic acids or vectors, and compositions.Type: ApplicationFiled: January 8, 2019Publication date: May 2, 2019Inventors: Ye Che, Philip Ralph Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad, Xiayang Qiu, Mark Edward Ruppen, Xi Song, Kena Anne Swanson, Srinivas Kodali, Xin Xu, KariAnn Sweeney Efferen, Ping Cai, Kristin Rachael Tompkins, Lorna del Pilar Nunez
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Patent number: 10238732Abstract: The present disclosure relates to RSV F protein mutants, nucleic acids or vectors encoding a RSV F protein mutant, compositions comprising a RSV F protein mutant or nucleic acid, and uses of the RSV F protein mutants, nucleic acids or vectors, and compositions.Type: GrantFiled: February 14, 2018Date of Patent: March 26, 2019Assignee: Pfizer Inc.Inventors: Ye Che, Philip Ralph Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad, Xiayang Qiu, Mark Edward Ruppen, Xi Song, Kena Anne Swanson, Srinivas Kodali, Xin Xu, KariAnn Sweeney Efferen, Ping Cai, Kristin Rachael Tompkins, Lorna del Pilar Nunez
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Publication number: 20180318407Abstract: The present invention relates to the provision of novel immunogens comprising an antigenic PCSK9 peptide linked to an immunogenic carrier for the prevention, treatment or alleviation of PCSK9-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.Type: ApplicationFiled: April 19, 2018Publication date: November 8, 2018Inventors: Brian Robert Champion, Leonard Gabriel Contillo, Jr., Michael Dale Eisenbraun, James Downey Fraser, Julie Jia Li Hawkins, James Richard Merson, Brian Gregory Pierce, Xiayang Qiu, Jakir Hussain Ullah, David Michael Wyatt
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Publication number: 20180177864Abstract: The present disclosure relates to RSV F protein mutants, nucleic acids or vectors encoding a RSV F protein mutant, compositions comprising a RSV F protein mutant or nucleic acid, and uses of the RSV F protein mutants, nucleic acids or vectors, and compositions.Type: ApplicationFiled: February 14, 2018Publication date: June 28, 2018Inventors: Ye Che, Philip Ralph Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad, Xiayang Qiu, Mark Edward Ruppen, Xi Song, Kena Anne Swanson, Srinivas Kodali, Xin Xu, KariAnn Sweeney Efferen, Ping Cai, Kristin Rachael Tompkins, Lorna del Pilar Nunez
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Patent number: 9987341Abstract: The present invention relates to the provision of novel immunogens comprising an antigenic PCSK9 peptide linked to an immunogenic carrier for the prevention, treatment or alleviation of PCSK9-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.Type: GrantFiled: September 15, 2016Date of Patent: June 5, 2018Assignee: Pfizer Vaccines LLCInventors: Brian Robert Champion, Jr., Leonard Gabriel Contillo, Jr., Michael Dale Eisenbraun, James Downey Fraser, Julie Jia Li Hawkins, James Richard Merson, Brian Gregory Pierce, Xiayang Qiu, Jakir Hussain Ullah, David Michael Wyatt
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Patent number: 9950058Abstract: The present disclosure relates to RSV F protein mutants, nucleic acids or vectors encoding a RSV F protein mutant, compositions comprising a RSV F protein mutant or nucleic acid, and uses of the RSV F protein mutants, nucleic acids or vectors, and compositions.Type: GrantFiled: December 20, 2016Date of Patent: April 24, 2018Assignee: Pfizer Inc.Inventors: Ye Che, Philip Ralph Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad, Xiayang Qiu, Mark Edward Ruppen, Xi Song, Kena Anne Swanson, Srinivas Kodali, Xin Xu, KariAnn Sweeney Efferen, Ping Cai, Kristin Rachael Tompkins, Lorna del Pilar Nunez
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Publication number: 20170182151Abstract: The present disclosure relates to RSV F protein mutants, nucleic acids or vectors encoding a RSV F protein mutant, compositions comprising a RSV F protein mutant or nucleic acid, and uses of the RSV F protein mutants, nucleic acids or vectors, and compositions.Type: ApplicationFiled: December 20, 2016Publication date: June 29, 2017Inventors: Ye Che, Philip Ralph Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad, Xiayang Qiu, Mark Edward Ruppen, Xi Song, Kena Anne Swanson, Srinivas Kodali, Xin Xu, KariAnn Sweeney Efferen, Ping Cai, Kristin Rachael Tompkins, Lorna del Pilar Nunez
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Publication number: 20170100467Abstract: The present invention relates to the provision of novel immunogens comprising an antigenic PCSK9 peptide linked to an immunogenic carrier for the prevention, treatment or alleviation of PCSK9-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.Type: ApplicationFiled: September 15, 2016Publication date: April 13, 2017Inventors: Brian Robert Champion, Leonard Gabriel Contillo, JR., Michael Dale Eisenbraun, James Downey Fraser, Julie Jia Li Hawkins, James Richard Merson, Brian Gregory Pierce, Xiayang Qiu, Jakir Hussain Ullah, David Michael Wyatt
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Patent number: 9481875Abstract: The present invention relates to the provision of immunogens comprising an antigenic PCSK9 peptide linked to an immunogenic carrier for the prevention, treatment or alleviation of PCSK9-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.Type: GrantFiled: October 7, 2014Date of Patent: November 1, 2016Assignee: Pfizer Vaccines LLCInventors: Brian Robert Champion, Leonard Gabriel Contillo, Jr., Michael Dale Eisenbraun, James Downey Fraser, Julie Jia Li Hawkins, James Richard Merson, Brian Gregory Pierce, Xiayang Qiu, Jakir Hussain Ullah, David Michael Wyatt
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Publication number: 20160096898Abstract: The present invention provides antagonizing antibodies, antigen-binding portions thereof, and aptamers that bind to proprotein convertase subtilisin kexin type 9 (PCSK9). Also provided are antibodies directed to peptides, in which the antibodies bind to PCSK9. The invention further provides a method of obtaining such antibodies and antibody-encoding nucleic acid. The invention further relates to therapeutic methods for use of these antibodies and antigen-binding portions thereof to reduce LDL-cholesterol levels and/or for the treatment and/or prevention of cardiovascular disease, including treatment of hypercholesterolemia.Type: ApplicationFiled: September 24, 2015Publication date: April 7, 2016Applicants: PFIZER INC., RINAT NEUROSCIENCE CORP.Inventors: Hong LIANG, Yasmina Noubia ABDICHE, Javier Fernando CHAPARRO RIGGERS, Bruce Charles GOMES, Julie Jia Li HAWKINS, Jaume PONS, Xiayang QIU, Pavel STROP, Yuli WANG
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Patent number: 9175093Abstract: The present invention provides antagonizing antibodies, antigen-binding portions thereof, and aptamers that bind to proprotein convertase subtilisin kexin type 9 (PCSK9). Also provided are antibodies directed to peptides, in which the antibodies bind to PCSK9. The invention further provides a method of obtaining such antibodies and antibody-encoding nucleic acid. The invention further relates to therapeutic methods for use of these antibodies and antigen-binding portions thereof to reduce LDL-cholesterol levels and/or for the treatment and/or prevention of cardiovascular disease, including treatment of hypercholesterolemia.Type: GrantFiled: April 4, 2013Date of Patent: November 3, 2015Assignees: RINAT NEUROSCIENCE CORP., PFIZER INC.Inventors: Hong Liang, Yasmina Noubia Abdiche, Javier Fernando Chaparro Riggers, Bruce Charles Gomes, Julie Jia Li Hawkins, Jaume Pons, Xiayang Qiu, Pavel Strop, Yuli Wang
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Publication number: 20150098957Abstract: The present invention relates to the provision of novel immunogens comprising an antigenic PCSK9 peptide linked to an immunogenic carrier for the prevention, treatment or alleviation of PCSK9-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.Type: ApplicationFiled: October 7, 2014Publication date: April 9, 2015Applicant: PFIZER VACCINES LLCInventors: Brian Robert Champion, Leonard Gabriel Contillo, JR., Michael Dale Eisenbraun, James Downey Fraser, Julie Jia Li Hawkins, James Richard Merson, Brian Gregory Pierce, Xiayang Qiu, Jakir Hussain Ullah, David Michael Wyatt
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Patent number: 8889144Abstract: The present invention relates to the provision of immunogens comprising an antigenic PCSK9 peptide linked to an immunogenic carrier for the prevention, treatment or alleviation of PCSK9-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.Type: GrantFiled: August 31, 2010Date of Patent: November 18, 2014Assignee: Pfizer Vaccines LLCInventors: Brian Robert Champion, Leonard Gabriel Contillo, Jr., Michael Dale Eisenbraun, James Downey Fraser, Julie Jia Li Hawkins, James Richard Merson, Brian Gregory Pierce, Xiayang Qiu, Jakir Hussain Ullah, David Michael Wyatt
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Publication number: 20130273069Abstract: The present invention provides antagonizing antibodies, antigen-binding portions thereof, and aptamers that bind to proprotein convertase subtilisin kexin type 9 (PCSK9). Also provided are antibodies directed to peptides, in which the antibodies bind to PCSK9. The invention further provides a method of obtaining such antibodies and antibody-encoding nucleic acid. The invention further relates to therapeutic methods for use of these antibodies and antigen-binding portions thereof to reduce LDL-cholesterol levels and/or for the treatment and/or prevention of cardiovascular disease, including treatment of hypercholesterolemia.Type: ApplicationFiled: April 4, 2013Publication date: October 17, 2013Inventors: Hong LIANG, Yasmina Noubia ABDICHE, Javier Fernando CHAPARRO RIGGERS, Bruce Charles GOMES, Julie Jia Li HAWKINS, Jaume PONS, Xiayang QIU, Pavel STROP, Yuli WANG
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Publication number: 20110052621Abstract: The present invention relates to the provision of novel immunogens comprising an antigenic PCSK9 peptide linked to an immunogenic carrier for the prevention, treatment or alleviation of PCSK9-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.Type: ApplicationFiled: August 31, 2010Publication date: March 3, 2011Applicant: Pfizer Vaccines LLCInventors: Brian Robert Champion, Leonard Gabriel Contillo, JR., Michael Dale Eisenbraun, James Downey Fraser, Julie Jia Li Hawkins, James Richard Merson, Brian Gregory Pierce, Xiayang Qiu, Jakir Hussain Ullah, David Michael Wyatt