EP Patent

EP4725949A1 — Improved solid-phase phosphoramidite-synthesis of long oligonucleotide molecules

Assigned to BioSpring Gesellschaft fur Biotechnologie mbH · Expires 2026-04-15 · 0y expired

What this patent protects

The present invention relates to an improved method of a solid-phase phosphoramidite-synthesis for oligonucleotides, preferably RNA molecules having a length of between 50 and 500 nucleotides, as well as to an improved method of purification of said oligonucleotide molecules.

USPTO Abstract

The present invention relates to an improved method of a solid-phase phosphoramidite-synthesis for oligonucleotides, preferably RNA molecules having a length of between 50 and 500 nucleotides, as well as to an improved method of purification of said oligonucleotide molecules.

Drugs covered by this patent

Patent Metadata

Patent number
EP4725949A1
Jurisdiction
EP
Classification
Expires
2026-04-15
Drug substance claim
No
Drug product claim
No
Assignee
BioSpring Gesellschaft fur Biotechnologie mbH
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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