AU Patent

AU2020301419B2 — Purification methods for carbohydrate-linked oligonucleotides

Assigned to Amgen Inc · Expires 2026-03-19 · 0y expired

What this patent protects

The present invention relates to methods for purifying nucleic acids. In particular, the present invention relates to methods for purifying carbohydrate-conjugated oligonucleotides using a mixed-mode stationary phase and a mobile phase comprising a dual salt/organic solvent gradi…

USPTO Abstract

The present invention relates to methods for purifying nucleic acids. In particular, the present invention relates to methods for purifying carbohydrate-conjugated oligonucleotides using a mixed-mode stationary phase and a mobile phase comprising a dual salt/organic solvent gradient. Methods for purifying carbohydrate-conjugated oligonucleotides using an anion exchange stationary phase and a mobile phase comprising a dual pH/salt gradient are also described.

Drugs covered by this patent

Patent Metadata

Patent number
AU2020301419B2
Jurisdiction
AU
Classification
Expires
2026-03-19
Drug substance claim
No
Drug product claim
No
Assignee
Amgen Inc
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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