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Fresenius Kabi Usa competitive analysis

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Latest PTAB cases involving Fresenius Kabi Usa

Discover the latest PTAB cases involving Fresenius Kabi Usa, highlighting their recent legal challenges and patent disputes.

Last updated on: Nov 9, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2022-01065Jun 7, 2022FRESENIUS KABI USACHUGAI SEIYAKU KABUSHIKI KAISHATerminated-Settled
IPR2022-00657Mar 3, 2022FRESENIUS KABI USANOVO NORDISKTerminated-Settled
IPR2022-00201Nov 24, 2021FRESENIUS KABI USACHUGAI SEIYAKU KABUSHIKI KAISHA CHUGAI PHARMACEUTICALTerminated-Settled
IPR2021-01542Sep 24, 2021FRESENIUS KABI USACHUGAI SEIYAKU KABUSHIKI KAISHA CHUGAI PHARMACEUTICALTerminated-Settled
IPR2021-01288Aug 18, 2021FRESENIUS KABI USACHUGAI SEIYAKU KABUSHIKI KAISHA CHUGAI PHARMACEUTICALTerminated-Settled
IPR2021-01336Aug 18, 2021FRESENIUS KABI USACHUGAI SEIYAKU KABUSHIKI KAISHA CHUGAI PHARMACEUTICALTerminated-Settled
IPR2021-01024Jun 28, 2021FRESENIUS KABI USACHUGAI SEIYAKU KABUSHIKI KAISHA CHUGAI PHARMACEUTICALTerminated-Settled
IPR2021-01025Jun 28, 2021FRESENIUS KABI USACHUGAI SEIYAKU KABUSHIKI KAISHA CHUGAI PHARMACEUTICALTerminated-Settled
IPR2020-00314Dec 20, 2019FRESENIUS KABI USAAMGENTerminated-Settled
PGR2019-00064Sep 17, 2019FRESENIUS KABI USACOHERUS BIOSCIENCESInstitution Denied

Peer Comparison New

IP litigation analysis comparing Fresenius Kabi Usa with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 6, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
FRESENIUS KABI USA - - 265
AMGEN8138811
CHUGAI SEIYAKU KABUSHIKI KAISHA CHUGAI PHARMACEUTICAL - - - 8
CUBIST PHARMACEUTICALS - 2 - 13