Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 16, 2021
Patent Application Number
16500812
Date Filed
April 3, 2018
Patent Primary Examiner
Patent abstract
The present invention relates to the use of redox agents for purification of the CRM 197 variant of diphtheria toxin. The invention further relates to multi-step purification of CRM 197 from bacterial fermentates.
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