Patent No. EP4570370 (titled "Processes For Making Ethylene Glycol And/Or Propylene Glycol From Aldose- And/Or Ketose-Yielding Carbohydrates With Integrated Tungsten Catalyst Recovery") was filed by TEN Process Technology on Jan 19, 2023. The application was issued on Jun 18, 2025.

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
Get instant alerts for new documents