Inventor · disambiguated record
Ake J. E. Helgstrand
Also filed as: HELGSTRAND AANGSTROEM KE J E · HELGSTRAND AKE J E
8 granted patents·177 citations·filing 1977–1985
90Inventor score
Technology areasA61P
Files withASTRA LAEKEMEDEL AB8
Top patents by PatentIndex Score
8 records- 0194US4386081APhosphonoformic acid esters and pharmaceutical compositions containing sameASTRA LAEKEMEDEL AB·Filed 1979·Granted May 31, 1983·45 cites·10 claims
- 0291US4591583APhosphonoformic acid esters and pharmaceutical compositions containing sameASTRA LAEKEMEDEL AB·Filed 1982·Granted May 27, 1986·34 cites·7 claims
- 0391US4215113AMethod for combating virus infectionsASTRA LAEKEMEDEL AB·Filed 1977·Granted Jul 29, 1980·35 cites·17 claims
- 0485US4665062AMethod for combating virus infectionASTRA LAEKEMEDEL AB·Filed 1982·Granted May 12, 1987·21 cites·6 claims
- 0578US4339445AMethod for combating virus infectionASTRA LAEKEMEDEL AB·Filed 1978·Granted Jul 13, 1982·11 cites·7 claims
- 0676US4771041AMethod for combating virus infectionASTRA LAEKEMEDEL AB·Filed 1985·Granted Sep 13, 1988·18 cites·8 claims
- 0776US4372894APhosphonoformic acid estersASTRA LAEKEMEDEL AB·Filed 1979·Granted Feb 8, 1983·11 cites·18 claims
- 0846US4536400APhosphonoformic acid estersASTRA LAEKEMEDEL AB·Filed 1982·Granted Aug 20, 1985·2 cites·44 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →