Inventor · disambiguated record
Otto Isaac
Also filed as: ISAAC OTTO
13 granted patents·160 citations·filing 1974–1998
92Inventor score
Top patents by PatentIndex Score
13 records- 0179US4959215AIfosfamide-mesna lyophilizate and process for its preparationASTA PHARMA AG·Filed 1989·Granted Sep 25, 1990·31 cites·8 claims
- 0279US4004976AProcess for recovering the main sapogenins from the roots of rhizomes of helleborusDEGUSSA·Filed 1975·Granted Jan 25, 1977·16 cites·8 claims
- 0371US3932533AProcess for the recovery of pure alpha-bisabololDEGUSSA·Filed 1974·Granted Jan 13, 1976·8 cites·13 claims
- 0469US5204335AIfosfamide lyophilisate and process for its preparationASTA PHARMA AG·Filed 1991·Granted Apr 20, 1993·41 cites·11 claims
- 0569US3956491AMedicine containing the main sapogenin of helleborusDEGUSSA·Filed 1975·Granted May 11, 1976·21 cites·9 claims
- 0665US6300370B1Camomile oils having a high content of natural poly-ynes and process for their preparationASTA MEDICA AG·Filed 1998·Granted Oct 9, 2001·11 cites·15 claims
- 0761US4218447AAcyl derivatives of hellebrigeninDEGUSSA·Filed 1979·Granted Aug 19, 1980·5 cites·13 claims
- 0860US5902587ACamomile oils having a high natural poly-ynes content and process for their productionASTA MEDICA AG·Filed 1992·Granted May 11, 1999·15 cites·1 claims
- 0933US4786498AProcess for the production of camomile extracts rich in flavonesDEGUSSA·Filed 1988·Granted Nov 22, 1988·6 cites·4 claims
- 1032US4038386ADerivative of desglucohellebrin and therapeutic useDEGUSSA·Filed 1975·Granted Jul 26, 1977·0 cites·5 claims
- 1131US5158776ASolid oral dosage forms of ifosfamideASTA MEDICA AG·Filed 1991·Granted Oct 27, 1992·3 cites·7 claims
- 1231US4786497AProcess for producing storable camomile extracts rich in active substancesDEGUSSA·Filed 1987·Granted Nov 22, 1988·2 cites·19 claims
- 1326US4435563AProcess for the recovery of pure hellebrinDEGUSSA·Filed 1982·Granted Mar 6, 1984·1 cites·10 claims
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