Inventor · disambiguated record
Erwin Gerardus Jacobus Warmerdam
Also filed as: WARMERDAM ERWIN G J · WARMERDAM ERWIN G J C · WARMERDAM ERWIN GERARDUS JACOBUS
2 granted patents·2 pending applications·15 citations·filing 1993–2018
55Inventor score
Top patents by PatentIndex Score
4 records- 0187US10000524B2Synthesis of estetrol via estrone derived steroidsDONESTA BIOSCIENCE B V·Filed 2014·Granted Jun 19, 2018·14 cites·17 claims
- 0259US2018265540A1Synthesis of estetrol via estrone derived steroidsDONESTA BIOSCIENCE B V·Filed 2018·Application pending·0 cites
- 0338US2006211669A1Synthesis of estetrol via estrone derived steroidsVERHAAR MARK T·Filed 2003·Application pending·0 cites
- 0427US5493047AMethod of preparing optically active cyanohydrin derivativesDUPHAR INT RES·Filed 1993·Granted Feb 20, 1996·1 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Erwin Gerardus Jacobus Warmerdam files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →