Inventor · disambiguated record
Zoltan G. Hajos
Also filed as: HAJOS ZOLTAN · HAJOS ZOLTAN G · HAJOS ZOLTAN GEORGE · PARRISH DAVID R
38 granted patents·179 citations·filing 1970–1992
96Inventor score
Top patents by PatentIndex Score
38 records- 0192US5106863ASubstituted imidazole and pyridine derivativesORTHO PHARMA CORP·Filed 1990·Granted Apr 21, 1992·77 cites·6 claims
- 0283US3984473AStereospecific total steroidal synthesis via substituted C/D-trans indanonesHOFFMANN LA ROCHE·Filed 1974·Granted Oct 5, 1976·13 cites·11 claims
- 0379US4876257A6-Substituted purinyl piperazine derivatives useful as cardiotonic and antiarrhythmic agentsORTHO PHARMA CORP·Filed 1988·Granted Oct 24, 1989·26 cites·24 claims
- 0477US4885300A4-Substituted pyrazolo[3,4-D]pyrimidine derivativesORTHO PHARMA CORP·Filed 1988·Granted Dec 5, 1989·18 cites·16 claims
- 0576US4215048ATotal synthesis of (1RS, 4SR, 5RS)-4-(4,8-dimethyl-5-hydroxy-7-nonenyl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acidORTHO PHARMA CORP·Filed 1979·Granted Jul 29, 1980·8 cites·12 claims
- 0663US4276216ASynthesis of dioxabicyclo[3.2.1]octanes and oxepanesORTHO PHARMA CORP·Filed 1980·Granted Jun 30, 1981·5 cites·13 claims
- 0762US5252569A6-substituted purinyl piperazine derivativesORTHO PHARMA CORP·Filed 1992·Granted Oct 12, 1993·7 cites·21 claims
- 0861US5021574A6-substituted purinyl piperazine derivativesORTHO PHARMA CORP·Filed 1989·Granted Jun 4, 1991·5 cites·4 claims
- 0959US4105696AAsymmetric synthesis of organic compoundsHOFFMANN LA ROCHE·Filed 1976·Granted Aug 8, 1978·3 cites·26 claims
- 1055US4603213ATotal synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acidORTHO PHARMA CORP·Filed 1984·Granted Jul 29, 1986·3 cites·5 claims
- 1151US3975442A2-Alkyl-2-(3-oxoalkyl)-1,3-cyclopentadionesHOFFMANN LA ROCHE·Filed 1974·Granted Aug 17, 1976·3 cites·4 claims
- 1250US4237055ASynthesis of 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acidORTHO PHARMA CORP·Filed 1979·Granted Dec 2, 1980·2 cites·14 claims
- 1348US4277401ATotal synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl)-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acidORTHO PHARMA CORP·Filed 1980·Granted Jul 7, 1981·3 cites·9 claims
- 1446US4284565ATotal synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl)-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acid and related compoundsORTHO PHARMA CORP·Filed 1980·Granted Aug 18, 1981·2 cites·12 claims
- 1540US4049677AStereospecific total steroidal synthesis via substituted C/D-trans indanonesHOFFMANN LA ROCHE·Filed 1976·Granted Sep 20, 1977·1 cites·1 claims
- 1640US3975440AAsymmetric synthesis of organic compoundsHOFFMANN LA ROCHE·Filed 1970·Granted Aug 17, 1976·1 cites·7 claims
- 1739US3965117AStereospecific total steroidal synthesis via substituted c/d-trans indanonesHOFFMANN LA ROCHE·Filed 1974·Granted Jun 22, 1976·1 cites·1 claims
- 1838US5215987ASubstituted benzhydryl 2-hydroxypropyl piperazine derivativesORTHO PHARMA CORP·Filed 1990·Granted Jun 1, 1993·1 cites·21 claims
- 1935US4482730ASynthesis of dioxabicyclo[3.2.1]octanes and oxepanesORTHO PHARMA CORP·Filed 1983·Granted Nov 13, 1984·0 cites·3 claims
- 2035US4329288A(1RS,4SR,5RS)-4-(5-Hydroxy-4,8-dimethyl-8-nonenyl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acidORTHO PHARMA CORP·Filed 1980·Granted May 11, 1982·0 cites·1 claims
- 2135US4189447ASubstituted-hydroxytetrahydroindanonesHOFFMANN LA ROCHE·Filed 1978·Granted Feb 19, 1980·0 cites·2 claims
- 2235US4110380AAsymmetric synthesis of organic compoundsHOFFMANN LA ROCHE·Filed 1976·Granted Aug 29, 1978·0 cites·3 claims
- 2335US4108898AAsymmetric synthesis of organic compoundsHOFFMANN LA ROCHE·Filed 1976·Granted Aug 22, 1978·0 cites·2 claims
- 2435US4102929AAsymmetric synthesis of organic compoundsHOFFMANN LA ROCHE·Filed 1976·Granted Jul 25, 1978·0 cites·3 claims
- 2535US4077983AStereospecific total steroidal synthesis via substituted C/D-trans indanonesHOFFMANN LA ROCHE·Filed 1976·Granted Mar 7, 1978·0 cites·1 claims
- 2635US4061679AStereospecific total steroidal synthesis via substituted C/D-trans indanonesHOFFMANN LA ROCHE·Filed 1976·Granted Dec 6, 1977·0 cites·1 claims
- 2734US5001127A4-substituted pyrazolo[3,4-d]pyrimidine derivativesORTHO PHARMA CORP·Filed 1989·Granted Mar 19, 1991·0 cites·17 claims
- 2834US4387234ASynthesis of dioxabicyclo[3.2.1]octanes and oxepanesORTHO PHARMA CORP·Filed 1981·Granted Jun 7, 1983·0 cites·3 claims
- 2933US4322353ASynthesis of dioxabicyclo(3.2.1)octanes and oxepanesORTHO PHARMA CORP·Filed 1980·Granted Mar 30, 1982·0 cites·6 claims
- 3033US4052413AStereospecific total steroidal synthesis via substituted c/d-trans indanonesHOFFMANN LA ROCHE·Filed 1976·Granted Oct 4, 1977·0 cites·1 claims
- 3133US3950389AStereospecific total steroidal synthesis via substituted C/D-trans indanonesHOFFMANN LA ROCHE·Filed 1974·Granted Apr 13, 1976·0 cites·7 claims
- 3232USRE35072E4-substituted pyrazolo[3,4-d]pyrimidine derivativesORTHO PHARMA CORP·Filed 1991·Granted Oct 24, 1995·0 cites·16 claims
- 3332US4059612ASubstituted indanonesHOFFMANN LA ROCHE·Filed 1976·Granted Nov 22, 1977·0 cites·1 claims
- 3432US4053486AStereospecific total steroidal synthesis via substituted c/d-trans indanonesHOFFMANN LA ROCHE·Filed 1976·Granted Oct 11, 1977·0 cites·1 claims
- 3532US3985733AStereospecific total steroidal synthesis via substituted C/D-trans indanonesHOFFMANN LA ROCHE·Filed 1974·Granted Oct 12, 1976·0 cites·1 claims
- 3631US4307019ATotal synthesis of 1RS,4SR,5RS,-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acidORTHO PHARMA CORP·Filed 1980·Granted Dec 22, 1981·0 cites·7 claims
- 3731US4048195AProcess of synthesizing substituted indanonesHOFFMANN LA ROCHE·Filed 1976·Granted Sep 13, 1977·0 cites·1 claims
- 3830US5164390A6-substituted purinyl piperazine derivativesORTHO PHARMA CORP·Filed 1991·Granted Nov 17, 1992·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →