CA Patent

CA2492143A1 — Methods and compositions for preventing oxidative degradation of proteins

Assigned to ER Squibb and Sons LLC · Expires 2004-01-22 · 22y expired

What this patent protects

Methods and compositions for preventing oxidative damage to proteins, particularly antibodies, are provided. The compositions include a combinatio n of metal chelators, such as DTPA, EGTA, and/or DEF, and can further include one or more free radical scavengers, particularly scave…

USPTO Abstract

Methods and compositions for preventing oxidative damage to proteins, particularly antibodies, are provided. The compositions include a combinatio n of metal chelators, such as DTPA, EGTA, and/or DEF, and can further include one or more free radical scavengers, particularly scavengers of oxygen radicals. Methods for enhancing protein stability using the compositions of the invention are also disclosed.

Drugs covered by this patent

Patent Metadata

Patent number
CA2492143A1
Jurisdiction
CA
Classification
Expires
2004-01-22
Drug substance claim
No
Drug product claim
No
Assignee
ER Squibb and Sons LLC
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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