EP Patent

EP3049397A1 — Process for the purification of dapagliflozin

Assigned to Sun Pharmaceutical Industries Ltd · Expires 2016-08-03 · 10y expired

What this patent protects

The present invention provides a process for the preparation of (1C)-2,3,4,6-tetra- O-acetyl-1,5-anhydro-1-[4-chloro-3-(4-ethoxybenzyl)phenyl]-D-glucitol of Formula III. The invention also provides a process for the purification of dapagliflozin using (1C)- 2,3,4,6-tetra-O-acetyl…

USPTO Abstract

The present invention provides a process for the preparation of (1C)-2,3,4,6-tetra- O-acetyl-1,5-anhydro-1-[4-chloro-3-(4-ethoxybenzyl)phenyl]-D-glucitol of Formula III. The invention also provides a process for the purification of dapagliflozin using (1C)- 2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[4-chloro-3-(4-ethoxybenzyl)phenyl]-D-glucitol of Formula III.

Drugs covered by this patent

Patent Metadata

Patent number
EP3049397A1
Jurisdiction
EP
Classification
—
Expires
2016-08-03
Drug substance claim
No
Drug product claim
No
Assignee
Sun Pharmaceutical Industries Ltd
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.