Inventor · disambiguated record
Steven R. Lammert
Also filed as: LAMMERT STEVEN R
9 granted patents·13 citations·filing 1973–1981
80Inventor score
Files withLILLY CO ELI9
Top patents by PatentIndex Score
9 records- 0159US3994888ACephalosporin cleavage processLILLY CO ELI·Filed 1975·Granted Nov 30, 1976·4 cites·14 claims
- 0258US4368156APreparation of 4-haloazetidin-2-ones from 4-sulfinoazetidin-2-onesLILLY CO ELI·Filed 1981·Granted Jan 11, 1983·4 cites·21 claims
- 0345US3962226A3-nitrooxycepham compounds and process for preparing desacetoxycephalosporins therefromLILLY CO ELI·Filed 1974·Granted Jun 8, 1976·2 cites·31 claims
- 0437US3932387AProcess for the conversion of 3-methyl-3-hydroxycepham compoundsLILLY CO ELI·Filed 1974·Granted Jan 13, 1976·1 cites·14 claims
- 0535US3960851APreparation of desacetoxy-cephalosporin sulfoxides from penicillin sulfoxidesLILLY CO ELI·Filed 1974·Granted Jun 1, 1976·2 cites·6 claims
- 0629US4001239ACephalosporin cleavage processLILLY CO ELI·Filed 1975·Granted Jan 4, 1977·0 cites·11 claims
- 0729US3968108AProcess for preparing a desacetoxycephalosporin from a penam and/or a cepham compoundLILLY CO ELI·Filed 1974·Granted Jul 6, 1976·0 cites·13 claims
- 0828US4005074AProcess for cleaving an imido side chain from penicillins and cephalosporinsLILLY CO ELI·Filed 1973·Granted Jan 25, 1977·0 cites·59 claims
- 0928US3960844APreparation of 6-acylamino-2-methyl-2-halomethyl penamsLILLY CO ELI·Filed 1975·Granted Jun 1, 1976·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Steven R. Lammert files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →