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Last Updated: September 24, 2020

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Patent: 10,183,994

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Summary for Patent: 10,183,994
Title:Anti-TNF.alpha. antibodies with pH-dependent antigen binding for improved target clearence
Abstract: The invention relates to anti-TNF.alpha. antibodies which are engineered to exhibit a pH-sensitive antigen binding. The invention is preferably directed to anti-TNF.alpha. antibody adalimumab (Humira.RTM.) or biologically active variants and fragments thereof, wherein the original adalimumab antibody or variant or fragment thereof is engineered by modifications of amino acid sequence within the variable regions. Specifically, the invention relates to adalimumab or biologically active variants or fragments thereof, wherein the CDR domains are modified by replacing one or more amino acid residues by histidine residues.
Inventor(s): Guenther; Ralf (Griesheim, DE), Becker; Stefan (Darmstadt, DE), Rhiel; Laura (Frankfurt am Main, DE), Hock; Bjoern (Maintal, DE), Schroeter; Christian (Darmstadt, DE)
Assignee: Merck Patent GmbH (Darmstadt, DE)
Application Number:15/322,893
Patent Claims:see list of patent claims

Details for Patent 10,183,994

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Abbvie Inc HUMIRA adalimumab SYRINGE 125057 001 2002-12-31   Start Trial Merck Patent GmbH (Darmstadt, DE) 2034-06-30 RX search
Abbvie Inc HUMIRA adalimumab VIAL 125057 002 2002-12-31   Start Trial Merck Patent GmbH (Darmstadt, DE) 2034-06-30 RX search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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Boehringer Ingelheim

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