Inventor · disambiguated record
J. Allan Campbell
Also filed as: CAMPBELL J ALLAN
6 granted patents·117 citations·filing 1972–1984
84Inventor score
Files withUPJOHN CO6
Top patents by PatentIndex Score
6 records- 0186US4004003A25-Hydroxycalciferol compounds for treatment of steroid-induced osteoporosisUPJOHN CO·Filed 1975·Granted Jan 18, 1977·54 cites·3 claims
- 0283US4297350AMale contraceptive steroids and methods of useUPJOHN CO·Filed 1978·Granted Oct 27, 1981·17 cites·17 claims
- 0382US4013688ARadioimmunoassay agentsUPJOHN CO·Filed 1972·Granted Mar 22, 1977·23 cites·1 claims
- 0463US3980638ATestosterone derivativesUPJOHN CO·Filed 1974·Granted Sep 14, 1976·9 cites·5 claims
- 0561US4416822A17β-Difluoromethyl steroidsUPJOHN CO·Filed 1982·Granted Nov 22, 1983·11 cites·12 claims
- 0638US4557867A11β-Difluoromethyl and (E)- and (Z)-11-fluoromethylene steriodsUPJOHN CO·Filed 1984·Granted Dec 10, 1985·3 cites·12 claims
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