Inventor · disambiguated record
Antony M. Akkerman
Also filed as: AKKERMAN ANTONY M · AKKERMAN ANTONY MARIE
7 granted patents·73 citations·filing 1975–1983
85Inventor score
Files withACF CHEMIEFARMA NV7
Top patents by PatentIndex Score
7 records- 0189US4268673A5-Unsubstituted-9,9-dimethyl-6,7-benzomorphansACF CHEMIEFARMA NV·Filed 1978·Granted May 19, 1981·24 cites·5 claims
- 0282US4288444AAnalgesic and morphine-antagonistic 6,7-benzomorphansACF CHEMIEFARMA NV·Filed 1980·Granted Sep 8, 1981·17 cites·8 claims
- 0378US4128548AProcess for preparing 6,7-benzomorphansACF CHEMIEFARMA NV·Filed 1976·Granted Dec 5, 1978·11 cites·6 claims
- 0473US4012392A2-Benzyl-4-piperidones useful as intermediates in the production of 6,7-benzomorphan derivativesACF CHEMIEFARMA NV·Filed 1975·Granted Mar 15, 1977·7 cites·3 claims
- 0565US4425353AAnalgesic 5-oxygenated-6,7-benzomorphan derivativesACF CHEMIEFARMA NV·Filed 1981·Granted Jan 10, 1984·11 cites·23 claims
- 0649US4234591AAnalgesic and morphine-antagonistic 9-phenyl-6,7-benzomorphansACF CHEMIEFARMA NV·Filed 1979·Granted Nov 18, 1980·2 cites·21 claims
- 0733US4473576AAnalgesic 9,9-dimethylbenzomorphanesACF CHEMIEFARMA NV·Filed 1983·Granted Sep 25, 1984·1 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →