Patents by Inventor Ashley WITMER
Ashley WITMER 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: 20240218313Abstract: A method of controlling a bioreactor system includes providing a cell culture in a bioreactor, wherein conditions in the bioreactor enable the cell culture to produce a protein of interest (POI), measuring process parameters (PPs) of the culture within the bioreactor by RAMAN, wherein the process parameters are selected from the group consisting of nutrient concentration, viable cell concentration, and protein attributes, measuring a predetermined weight of the bioreactor with the cell culture, removing cell-free spent media from the cell culture using a first output conduit at a first specified rate, removing cells from the cell culture using a second output conduit at a second specified rate, and introducing one or both of fresh media or nutrients into the cell culture using an input conduit at a third specified rate.Type: ApplicationFiled: March 19, 2024Publication date: July 4, 2024Applicant: Regeneron Pharmaceuticals, Inc.Inventors: Matthew ANGELINI, Ashley WITMER, Anthony DEBIASE
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Patent number: 11965153Abstract: A method of controlling a bioreactor system includes providing a cell culture in a bioreactor, wherein conditions in the bioreactor enable the cell culture to produce a protein of interest (POI), measuring process parameters (PPs) of the culture within the bioreactor by RAMAN, wherein the process parameters are selected from the group consisting of nutrient concentration, viable cell concentration, and protein attributes, measuring a predetermined weight of the bioreactor with the cell culture, removing cell-free spent media from the cell culture using a first output conduit at a first specified rate, removing cells from the cell culture using a second output conduit at a second specified rate, and introducing one or both of fresh media or nutrients into the cell culture using an input conduit at a third specified rate.Type: GrantFiled: November 2, 2021Date of Patent: April 23, 2024Assignee: Regeneron Pharmaceuticals, Inc.Inventors: Matthew Angelini, Ashley Witmer, Anthony Debiase
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Publication number: 20240010737Abstract: The present invention pertains to methods for manufacturing high titer antibody products. In particular, the invention pertains, in part, to improved serum-free animal cell culture medium, which can used for the production of a protein of interest. Additionally, the present invention further pertains to chromatographic procedures employed to successfully isolate the antibody product subject of the present disclosure.Type: ApplicationFiled: February 28, 2023Publication date: January 11, 2024Inventors: John Mattila, Xiaolin Tang, Hanne Bak, Shawn M. Lawrence, Amy S. Johnson, Meghan Casey, Michelle LaFond, Andrew Tustian, Philip Mellors, John Hourihan, John Crowley, Laura Callinan, Shadia Abike Oshodi, Ashley Witmer, Daniel Corbett, James Reilly, Ankit Vartak, Mark Chiboroski, Alessandra Starling, Robert Stairs, Hai-Yuan Goh, Liam Nicholl, Aishling Conlon
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Publication number: 20230348532Abstract: The present invention pertains to methods for manufacturing high titer antibody products. In particular, the invention pertains, in part, to improved serum-free animal cell culture medium, which can used for the production of a protein of interest. Additionally, the present invention further pertains to chromatographic procedures employed to successfully isolate the antibody product subject of the present disclosure.Type: ApplicationFiled: February 28, 2023Publication date: November 2, 2023Inventors: John Mattila, Xiaolin Tang, Hanne Bak, Shawn M. Lawrence, Amy S. Johnson, Meghan Casey, Michelle LaFond, Andrew Tustian, Philip Mellors, John Hourihan, John Crowley, Laura Callinan, Shadia Abike Oshodi, Ashley Witmer, Daniel Corbett, James Reilly, Ankit Vartak, Mark Chiboroski, Alessandra Starling, Robert Stairs, Hai-Yuan Goh, Liam Nicholl, Aishling Conlon
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Publication number: 20230332201Abstract: The present invention pertains to methods for manufacturing high titer antibody products. In particular, the invention pertains, in part, to improved serum-free animal cell culture medium, which can used for the production of a protein of interest. Additionally, the present invention further pertains to chromatographic procedures employed to successfully isolate the antibody product subject of the present disclosure.Type: ApplicationFiled: February 28, 2023Publication date: October 19, 2023Inventors: John Mattila, Xiaolin Tang, Hanne Bak, Shawn M. Lawrence, Amy S. Johnson, Meghan Casey, Michelle LaFond, Andrew Tustian, Philip Mellors, John Hourihan, John Crowley, Laura Callinan, Shadia Abike Oshodi, Ashley Witmer, Daniel Corbett, James Reilly, Ankit Vartak, Mark Chiboroski, Alessandra Starling, Robert Stairs, Hai-Yuan Goh, Liam Nicholl, Aishling Conlon
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Publication number: 20230331776Abstract: The present invention pertains to methods for manufacturing high titer antibody products. In particular, the invention pertains, in part, to improved serum-free animal cell culture medium, which can used for the production of a protein of interest. Additionally, the present invention further pertains to chromatographic procedures employed to successfully isolate the antibody product subject of the present disclosure.Type: ApplicationFiled: February 28, 2023Publication date: October 19, 2023Inventors: John Mattila, Xiaolin Tang, Hanne Bak, Shawn M. Lawrence, Amy S. Johnson, Meghan Casey, Michelle LaFond, Andrew Tustian, Philip Mellors, John Hourihan, John Crowley, Laura Callinan, Shadia Abike Oshodi, Ashley Witmer, Daniel Corbett, James Reilly, Ankit Vartak, Mark Chiboroski, Alessandra Starling, Robert Stairs, Hai-Yuan Goh, Liam Nicholl, Aishling Conlon
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Publication number: 20230332084Abstract: The present invention pertains to methods for manufacturing high titer antibody products. In particular, the invention pertains, in part, to improved serum-free animal cell culture medium, which can used for the production of a protein of interest. Additionally, the present invention further pertains to chromatographic procedures employed to successfully isolate the antibody product subject of the present disclosure.Type: ApplicationFiled: February 28, 2023Publication date: October 19, 2023Inventors: John Mattila, Xiaolin Tang, Hanne Bak, Shawn M. Lawrence, Amy Johnson, Meghan Casey, Michelle LaFond, Andrew Tustian, Philip Mellors, John Hourihan, John Crowley, Laura Callinan, Shadia Abike Oshodi, Ashley Witmer, Daniel Corbett, James Reilly, Ankit Vartak, Mark Chiboroski, Alessandra Starling, Robert Stairs, Hai-Yuan Goh, Liam Nicholl, Aishling Conlon
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Publication number: 20230287043Abstract: The present invention pertains to methods for manufacturing high titer antibody products. In particular, the invention pertains, in part, to improved serum-free animal cell culture medium, which can used for the production of a protein of interest. Additionally, the present invention further pertains to chromatographic procedures employed to successfully isolate the antibody product subject of the present disclosure.Type: ApplicationFiled: February 28, 2023Publication date: September 14, 2023Inventors: John Mattila, Xiaolin Tang, Hanne Bak, Shawn M. Lawrence, Amy S. Johnson, Meghan Casey, Michelle LaFond, Andrew Tustian, Philip Mellors, John Hourihan, John Crowley, Laura Callinan, Shadia Abike Oshodi, Ashley Witmer, Daniel Corbett, James Reilly, Ankit Vartak, Mark Chiboroski, Alessandra Starling, Robert Stairs, Hai-Yuan Goh, Liam Nicholl, Aishling Conlon
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Publication number: 20220056398Abstract: A method of controlling a bioreactor system includes providing a cell culture in a bioreactor, wherein conditions in the bioreactor enable the cell culture to produce a protein of interest (POI), measuring process parameters (PPs) of the culture within the bioreactor by RAMAN, wherein the process parameters are selected from the group consisting of nutrient concentration, viable cell concentration, and protein attributes, measuring a predetermined weight of the bioreactor with the cell culture, removing cell-free spent media from the cell culture using a first output conduit at a first specified rate, removing cells from the cell culture using a second output conduit at a second specified rate, and introducing one or both of fresh media or nutrients into the cell culture using an input conduit at a third specified rate.Type: ApplicationFiled: November 2, 2021Publication date: February 24, 2022Applicant: Regeneron Pharmaceuticals, Inc.Inventors: Matthew ANGELINI, Ashley WITMER, Anthony DEBIASE
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Patent number: 11193103Abstract: A method of controlling a bioreactor system includes providing a cell culture in a bioreactor, wherein conditions in the bioreactor enable the cell culture to produce a protein of interest (POI), measuring process parameters (PPs) of the culture within the bioreactor by RAMAN, wherein the process parameters are selected from the group consisting of nutrient concentration, viable cell concentration, and protein attributes, measuring a predetermined weight of the bioreactor with the cell culture, removing cell-free spent media from the cell culture using a first output conduit at a first specified rate, removing cells from the cell culture using a second output conduit at a second specified rate, and introducing one or both of fresh media or nutrients into the cell culture using an input conduit at a third specified rate.Type: GrantFiled: October 15, 2018Date of Patent: December 7, 2021Assignee: Regeneran Pharmaceuticals, Inc.Inventors: Matthew Angelini, Ashley Witmer, Anthony Debiase
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Publication number: 20190153381Abstract: A method of controlling a bioreactor system includes providing a cell culture in a bioreactor, wherein conditions in the bioreactor enable the cell culture to produce a protein of interest (POI), measuring process parameters (PPs) of the culture within the bioreactor by RAMAN, wherein the process parameters are selected from the group consisting of nutrient concentration, viable cell concentration, and protein attributes, measuring a predetermined weight of the bioreactor with the cell culture, removing cell-free spent media from the cell culture using a first output conduit at a first specified rate, removing cells from the cell culture using a second output conduit at a second specified rate, and introducing one or both of fresh media or nutrients into the cell culture using an input conduit at a third specified rate.Type: ApplicationFiled: October 15, 2018Publication date: May 23, 2019Applicant: Regeneron Pharmaceuticals, Inc.Inventors: Matthew ANGELINI, Ashley WITMER, Anthony DEBIASE