Inventor · disambiguated record
Coenraad F. Lerk
Also filed as: LERK COENRAAD · LERK COENRAAD F · LERK COENRAAD FERDINAND
8 granted patents·826 citations·filing 1975–1998
91Inventor score
Top patents by PatentIndex Score
8 records- 0192US4708874ADevices for the controlled release of active substances, as well as process for the preparation thereofUNIV GRONINGEN·Filed 1986·Granted Nov 24, 1987·153 cites·33 claims
- 0289US5301666APowder inhalerASTA MEDICA AG·Filed 1992·Granted Apr 12, 1994·335 cites·15 claims
- 0378US5840279APharmaceutical powder cartridge with integrated metering device and inhaler for powdered medicamentsASTA MEDICA AG·Filed 1996·Granted Nov 24, 1998·162 cites·45 claims
- 0467US5178870AAntimicrobial composition with long-term activityEXPLORE·Filed 1992·Granted Jan 12, 1993·46 cites·15 claims
- 0563US4244941AControlled release composition and process for preparing sameGIST BROCADES NV·Filed 1975·Granted Jan 13, 1981·15 cites·16 claims
- 0662US6010717AStarch products as tabletting excipient, method for preparing same, and method for making tabletsFiled 1995·Granted Jan 4, 2000·27 cites·13 claims
- 0759US6071498AInhaler for powdered medicamentsASTA MEDICA AG·Filed 1998·Granted Jun 6, 2000·74 cites·14 claims
- 0850US5585114AComposition for controlled release of an active substance and method for the preparation of such a compositionTNO·Filed 1993·Granted Dec 17, 1996·14 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Coenraad F. Lerk 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 →