Inventor · disambiguated record
Marvin L. Lewbart
Also filed as: LEWBART MARVIN · LEWBART MARVIN L · LEWBART MARVIN LOUIS
13 granted patents·1 pending application·491 citations·filing 1982–2008
94Inventor score
Files withRES CORP TECHNOLOGIES INC7SCHWARTZ ARTHUR G3CROZER CHESTER MEDICAL CENTER1FRINCKE JAMES1RES CORP TECH INC1
Top patents by PatentIndex Score
14 records- 0196US4898694A17-Hydroxy-steroidsSCHWARTZ ARTHUR G·Filed 1987·Granted Feb 6, 1990·134 cites·101 claims
- 0292US5028631AHomoandrostan-17-one and homoandrosten-17-onesSCHWARTZ ARTHUR G·Filed 1987·Granted Jul 2, 1991·62 cites·91 claims
- 0391US5001119A16-substituted androstanes and 16-substituted androstenesSCHWARTZ ARTHUR G·Filed 1987·Granted Mar 19, 1991·57 cites·100 claims
- 0489US5175154A5 α-pregnan-20-ones and 5-pregnen-20-ones and related compoundsRES CORP TECHNOLOGIES INC·Filed 1987·Granted Dec 29, 1992·47 cites·98 claims
- 0587US5744462ASteroids useful as anti-cancer and anti-obesity agentsRES CORP TECHNOLOGIES INC·Filed 1995·Granted Apr 28, 1998·42 cites·40 claims
- 0681US5656621ASteroids useful as anti-cancer and anti-obesity agentsRES CORP TECH INC·Filed 1994·Granted Aug 12, 1997·24 cites·23 claims
- 0779US5714481ADerivatives of 5-androsten-17 ones and 5-androstan-17-onesRES CORP TECHNOLOGIES INC·Filed 1995·Granted Feb 3, 1998·40 cites·88 claims
- 0877US5157031AMethod for prophylaxis of obesityRES CORP TECHNOLOGIES INC·Filed 1989·Granted Oct 20, 1992·22 cites·19 claims
- 0973US5700793ASteroids useful as anti-cancer and anti-obesity agentsRES CORP TECHNOLOGIES INC·Filed 1995·Granted Dec 23, 1997·18 cites·22 claims
- 1070US5696106ASteroids useful as anti-cancer and anti-obesity agentsRES CORP TECHNOLOGIES INC·Filed 1995·Granted Dec 9, 1997·16 cites·25 claims
- 1168US5804576ADerivatives of 5-androsten-17-ones and 5-androstan-17-onesRES CORP TECHNOLOGIES INC·Filed 1995·Granted Sep 8, 1998·22 cites·117 claims
- 1267US8486926B2Steroid tetrol solid state formsFRINCKE JAMES·Filed 2008·Granted Jul 16, 2013·1 cites·11 claims
- 1346US4511511APrednisolone derivativesCROZER CHESTER MEDICAL CENTER·Filed 1982·Granted Apr 16, 1985·6 cites·12 claims
- 1444US2004034003A17-Hydroxy-16alpha-fluoro-5-androsten-17-ones and 7-hydroxy-16alpha-fluoro-5-androstan-17-ones and derivatives thereofFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Marvin L. Lewbart 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 →