Patents by Inventor Cen Xu
Cen Xu 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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Patent number: 11919964Abstract: The present invention relates to bispecific antigen binding proteins that are capable of binding to both the human CGRP receptor and the human PAC1 receptor. Pharmaceutical compositions comprising the bispecific antigen binding proteins as well as methods for producing them are also disclosed. Methods of using the bispecific antigen binding proteins to ameliorate or treat conditions associated with the two receptors, such as chronic pain, migraine, and cluster headache, are also described.Type: GrantFiled: August 27, 2020Date of Patent: March 5, 2024Assignee: AMGEN INC.Inventors: Gunasekaran Kannan, Ling Liu, Edward J. Belouski, Cen Xu
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Patent number: 11891435Abstract: The present invention relates to neutralizing antibodies of the human pituitary adenylate cyclase activating polypeptide type I receptor (PAC1) and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing headache conditions, such as migraine and cluster headache, using the neutralizing antibodies are also described.Type: GrantFiled: December 21, 2021Date of Patent: February 6, 2024Assignee: AMGEN INC.Inventors: Neeraj Jagdish Agrawal, Kevin Graham, Agnes Eva Hamburger, Christopher Mohr, Derek E. Piper, Kenneth William Walker, Zhulun Wang, Cen Xu
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Patent number: 11780914Abstract: The present invention relates to monoclonal antibodies that specifically bind to human pituitary adenylate cyclase activating polypeptide (PACAP) and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing headache conditions, such as migraine and cluster headache, using the monoclonal antibodies are also described.Type: GrantFiled: September 24, 2020Date of Patent: October 10, 2023Inventors: Agnes E. Hamburger, Cen Xu, Hong Sun, Yuan D. Shih, Dohan Weeraratne
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Publication number: 20220363770Abstract: The present invention relates to antagonist antibodies of the human calcitonin gene-related peptide (CGRP) receptor as well as bispecific antigen binding proteins derived from the anti-CGRP antibodies that bind to and inhibit both the human CGRP receptor and another target, such as the human pituitary adenylate cyclase activating polypeptide type I receptor (PAC1) receptor. Pharmaceutical compositions comprising the anti-CGRP receptor antibodies and bispecific antigen binding proteins as well as methods for producing them are also disclosed. Methods of using the anti-CGRP receptor antibodies and bispecific antigen binding proteins to ameliorate, treat, or prevent conditions associated with the CGRP and PAC1 receptors, such as chronic pain, migraine, and cluster headache, are also described.Type: ApplicationFiled: June 26, 2020Publication date: November 17, 2022Applicant: AMGEN INC.Inventors: Irwin CHEN, Su CHONG, Fernando GARCES, Mark Leo MICHAELS, Christopher MOHR, Kenneth William WALKER, Zhulun WANG, Neeraj Jagdish AGRAWAL, Bryna FUCHSLOCHER, Kevin GRAHAM, Agnes Eva HAMBURGER, Derek E. PIPER, Cen XU
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Publication number: 20220195022Abstract: The present invention relates to neutralizing antibodies of the human pituitary adenylate cyclase activating polypeptide type I receptor (PAC1) and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing headache conditions, such as migraine and cluster headache, using the neutralizing antibodies are also described.Type: ApplicationFiled: December 21, 2021Publication date: June 23, 2022Applicant: AMGEN INC.Inventors: Neeraj Jagdish AGRAWAL, Irwin CHEN, Su CHONG, Bryna FUCHSLOCHER, Kevin GRAHAM, Agnes Eva HAMBURGER, Mark Leo MICHAELS, Christopher MOHR, Derek E. PIPER, Kenneth William WALKER, Zhulun WANG, Cen XU
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Patent number: 11248043Abstract: The present invention relates to neutralizing antibodies of the human pituitary adenylate cyclase activating polypeptide type I receptor (PAC1) and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing headache conditions, such as migraine and cluster headache, using the neutralizing antibodies are also described.Type: GrantFiled: July 1, 2020Date of Patent: February 15, 2022Assignee: AMGEN INC.Inventors: Neeraj Jagdish Agrawal, Kevin Graham, Agnes Eva Hamburger, Christopher Mohr, Derek E. Piper, Kenneth William Walker, Zhulun Wang, Cen Xu
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Publication number: 20210179722Abstract: Antigen binding proteins that bind to human CGRP receptor (CGRP R) are provided. Nucleic acids encoding the antigen binding protein, vectors, and cells encoding the same are also provided. The antigen binding proteins can inhibit binding of CGRP R to CGRP, and are useful in a number of CGRP R related disorders, including the treatment and/or prevention of migraine headaches.Type: ApplicationFiled: December 3, 2020Publication date: June 17, 2021Applicant: AMGEN INC.Inventors: Thomas C. BOONE, David W. BRANKOW, Colin V. GEGG, JR., Shaw-Fen Sylvia HU, Chadwick T. KING, Hsieng Sen LU, Licheng SHI, Cen XU
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Publication number: 20210179723Abstract: Antigen binding proteins that bind to human CGRP receptor (CGRP R) are provided. Nucleic acids encoding the antigen binding protein, vectors, and cells encoding the same are also provided. The antigen binding proteins can inhibit binding of CGRP R to CGRP, and are useful in a number of CGRP R related disorders, including the treatment and/or prevention of migraine headaches.Type: ApplicationFiled: December 3, 2020Publication date: June 17, 2021Applicant: AMGEN INC.Inventors: Thomas C. BOONE, David W. BRANKOW, Colin V. GEGG, Jr., Shaw-Fen Sylvia HU, Chadwick T. KING, Hsieng Sen LU, Licheng SHI, Cen XU
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Publication number: 20210095016Abstract: The present invention relates to monoclonal antibodies that specifically bind to human pituitary adenylate cyclase activating polypeptide (PACAP) and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing headache conditions, such as migraine and cluster headache, using the monoclonal antibodies are also described.Type: ApplicationFiled: September 24, 2020Publication date: April 1, 2021Applicant: AMGEN INC.Inventors: Agnes E. HAMBURGER, Cen XU, Hong SUN, Yuan D. SHIH, Dohan WEERARATNE
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Patent number: 10934362Abstract: The present invention relates to bispecific antigen binding proteins that are capable of binding to both the human CGRP receptor and the human PAC1 receptor. Pharmaceutical compositions comprising the bispecific antigen binding proteins as well as methods for producing them are also disclosed. Methods of using the bispecific antigen binding proteins to ameliorate or treat conditions associated with the two receptors, such as chronic pain, migraine, and cluster headache, are also described.Type: GrantFiled: September 15, 2015Date of Patent: March 2, 2021Assignee: AMGEN INC.Inventors: Gunasekaran Kannan, Ling Liu, Edward J. Belouski, Cen Xu
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Publication number: 20210047422Abstract: The present invention relates to bispecific antigen binding proteins that are capable of binding to both the human CGRP receptor and the human PAC1 receptor. Pharmaceutical compositions comprising the bispecific antigen binding proteins as well as methods for producing them are also disclosed. Methods of using the bispecific antigen binding proteins to ameliorate or treat conditions associated with the two receptors, such as chronic pain, migraine, and cluster headache, are also described.Type: ApplicationFiled: August 27, 2020Publication date: February 18, 2021Applicant: AMGEN INC.Inventors: Gunasekaran KANNAN, Ling LIU, Edward J. BELOUSKI, Cen XU
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Publication number: 20210017261Abstract: The present invention relates to neutralizing antibodies of the human pituitary adenylate cyclase activating polypeptide type I receptor (PAC1) and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing headache conditions, such as migraine and cluster headache, using the neutralizing antibodies are also described.Type: ApplicationFiled: July 1, 2020Publication date: January 21, 2021Applicant: AMGEN INC.Inventors: Neeraj Jagdish AGRAWAL, Irwin CHEN, Su CHONG, Bryna FUCHSLOCHER, Kevin GRAHAM, Agnes Eva HAMBURGER, Mark Leo MICHAELS, Christopher MOHR, Derek E. PIPER, Kenneth William WALKER, Zhulun WANG, Cen XU
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Patent number: 10822408Abstract: The present invention relates to monoclonal antibodies that specifically bind to human pituitary adenylate cyclase activating polypeptide (PACAP) and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing headache conditions, such as migraine and cluster headache, using the monoclonal antibodies are also described.Type: GrantFiled: December 15, 2016Date of Patent: November 3, 2020Assignee: AMGEN INC.Inventors: Agnes E. Hamburger, Cen Xu, Hong Sun, Yuan D. Shih, Dohan Weeraratne
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Patent number: 10793631Abstract: Antibodies and antigen-binding fragments thereof that bind to human PAC1 are provided. Nucleic acids encoding the antibodies and antigen-binding fragments thereof, vectors, and cells encoding the same are also provided. The antibodies and antigen-binding fragments thereof can inhibit binding of PAC1 to PACAP, and are useful in a number of PAC1 related disorders, including the treatment and/or prevention of headache disorders, including migraine and cluster headache.Type: GrantFiled: September 16, 2019Date of Patent: October 6, 2020Assignee: AMGEN INC.Inventors: Cen Xu, Agnes Eva Hamburger
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Patent number: 10738110Abstract: The present invention relates to neutralizing antibodies of the human pituitary adenylate cyclase activating polypeptide type I receptor (PAC1) and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing headache conditions, such as migraine and cluster headache, using the neutralizing antibodies are also described.Type: GrantFiled: January 11, 2019Date of Patent: August 11, 2020Assignee: AMGEN INC.Inventors: Neeraj Jagdish Agrawal, Kevin Graham, Agnes Eva Hamburger, Christopher Mohr, Derek E. Piper, Kenneth William Walker, Zhulun Wang, Cen Xu
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Publication number: 20200172614Abstract: Antibodies and antigen-binding fragments thereof that bind to human PAC1 are provided. Nucleic acids encoding the antibodies and antigen-binding fragments thereof, vectors, and cells encoding the same are also provided. The antibodies and antigen-binding fragments thereof can inhibit binding of PAC1 to PACAP, and are useful in a number of PAC1 related disorders, including the treatment and/or prevention of headache disorders, including migraine and cluster headache.Type: ApplicationFiled: September 16, 2019Publication date: June 4, 2020Applicant: AMGEN INC.Inventors: Cen XU, Agnes Eva HAMBURGER
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Patent number: 10472417Abstract: Antibodies and antigen-binding fragments thereof that bind to human PAC1 are provided. Nucleic acids encoding the antibodies and antigen-binding fragments thereof, vectors, and cells encoding the same are also provided. The antibodies and antigen-binding fragments thereof can inhibit binding of PAC1 to PACAP, and are useful in a number of PAC1 related disorders, including the treatment and/or prevention of headache disorders, including migraine and cluster headache.Type: GrantFiled: June 25, 2018Date of Patent: November 12, 2019Assignee: AMGEN INC.Inventors: Cen Xu, Agnes Eva Hamburger
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Patent number: D883248Type: GrantFiled: April 8, 2019Date of Patent: May 5, 2020Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.Inventors: Jian Cheng Zhang, Wei Cen Xu, Chun Sheng Su, Jing Feng Su, Lian Chang Zhang, Ji Wei Zhou
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Patent number: D885360Type: GrantFiled: September 14, 2017Date of Patent: May 26, 2020Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.Inventors: Jian Cheng Zhang, Wei Cen Xu, Chun Sheng Su, Jing Feng Su, Lian Chang Zhang, Ji Wei Zhou
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Patent number: D886075Type: GrantFiled: April 8, 2019Date of Patent: June 2, 2020Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.Inventors: Jian Cheng Zhang, Wei Cen Xu, Chun Sheng Su, Jing Feng Su, Lian Chang Zhang, Ji Wei Zhou