Inventor · disambiguated record
Paul D. Leeson
Also filed as: LEESON PAUL · LEESON PAUL D · LEESON PAUL DAVID
50 granted patents·1,210 citations·filing 1986–2018
99Inventor score
Files withMERCK SHARP & DOHME42SMITH KLINE FRENCH LAB4MERCK SHARPE & DOHME LTD2INFLAZOME LTD1MERCH SHARP & DOHME LTD1
Top patents by PatentIndex Score
50 records- 0195US5614532AQuinolone derivativesMERCK SHARP & DOHME·Filed 1992·Granted Mar 25, 1997·75 cites·7 claims
- 0295US5614518AMorpholine derivatives as dopamine receptor subtype ligandsMERCK SHARP & DOHME·Filed 1994·Granted Mar 25, 1997·66 cites·9 claims
- 0395US5061798ABenzyl pyridyl and pyridazinyl compoundsSMITH KLINE FRENCH LAB·Filed 1989·Granted Oct 29, 1991·49 cites·3 claims
- 0494US5714498ABenzimidazole derivativesMERCK SHARP & DOHME·Filed 1994·Granted Feb 3, 1998·61 cites·11 claims
- 0592US5576319APyrrolo-pyridine derivativesMERCK SHARP & DOHME·Filed 1994·Granted Nov 19, 1996·55 cites·30 claims
- 0691US5700809APyrrolo-pyridine derivativesMERCK SHARP & DOHME·Filed 1994·Granted Dec 23, 1997·49 cites·9 claims
- 0791US4766121APyridyl and pyridazinyl substituted thyronine compounds having selective thyromimetic activitySMITH KLINE FRENCH LAB·Filed 1986·Granted Aug 23, 1988·55 cites·22 claims
- 0890US5432177APyrrolo-pyridine derivativesMERCK SHARPE & DOHME LTD·Filed 1994·Granted Jul 11, 1995·79 cites·6 claims
- 0989US5712285APyrrolo-pyridine derivativesMERCK SHARP & DOHME·Filed 1996·Granted Jan 27, 1998·48 cites·7 claims
- 1089US4826876AChemical compounds having selective thyromimetic activitySMITH KLINE FRENCH LAB·Filed 1987·Granted May 2, 1989·45 cites·10 claims
- 1187US5231102ATetrahydroquinoline derivatives useful for neurodegenerative disordersMERCK SHARP & DOHME·Filed 1991·Granted Jul 27, 1993·37 cites·9 claims
- 1287US4910305APyridyl and pyridazinyl substituted thyronine compoundsSMITH KLINE FRENCH LAB·Filed 1988·Granted Mar 20, 1990·39 cites·2 claims
- 1386US5780475AAntipsychotic indazole derivativesMERCK SHARP & DOHME·Filed 1994·Granted Jul 14, 1998·30 cites·7 claims
- 1484US5420155ATetramic acid derivativesMERCK SHARP & DOHME·Filed 1993·Granted May 30, 1995·28 cites·9 claims
- 1583US5563152APyrrolo-pyridine derivativesMERCK SHARP & DOHME·Filed 1995·Granted Oct 8, 1996·31 cites·7 claims
- 1682US5426106APyrrolo-pyridazinone derivativesMERCK SHARP & DOHME·Filed 1993·Granted Jun 20, 1995·23 cites·8 claims
- 1781US5563150APyrrolo-pyridine derivativesMERCK SHARP & DOHME·Filed 1995·Granted Oct 8, 1996·27 cites·7 claims
- 1881US5268378ADioxo-tetrahydroquinoline derivativesMERCK SHARP & DOHME·Filed 1992·Granted Dec 7, 1993·27 cites·10 claims
- 1980US5792768AAntipsychotic benzimidazole derivativesMERCK SHARP & DOHME·Filed 1994·Granted Aug 11, 1998·40 cites·9 claims
- 2079US11623922B2CompoundsINFLAZOME LTD·Filed 2018·Granted Apr 11, 2023·1 cites·16 claims
- 2178US5631269ADopamine receptor subtype ligandsMERCK SHARP & DOHME·Filed 1993·Granted May 20, 1997·37 cites·9 claims
- 2276US5814644AIndole derivatives as dopamine D4 antagonistsMERCK SHARP & DOHME·Filed 1994·Granted Sep 29, 1998·16 cites·13 claims
- 2376US5252584AHydroxyquinolone derivativesMERCK SHARP & DOHME·Filed 1991·Granted Oct 12, 1993·32 cites·3 claims
- 2474US5939436AFive-membered heteroaromatic compounds as dopamine receptor subtype ligandsMERCK SHARP & DOHME·Filed 1997·Granted Aug 17, 1999·16 cites·7 claims
- 2574US5576336AIndole derivatives as dopamine D4 antagonistsMERCK SHARP & DOHME·Filed 1994·Granted Nov 19, 1996·15 cites·9 claims
- 2671US5849765ATetrahydropyridine derivatives as dopamine receptor subtype ligandsMERCK SHARP & DOHME·Filed 1997·Granted Dec 15, 1998·14 cites·8 claims
- 2770US5622950APyrrolo-pyridine derivativesMERCK SHARP & DOHME·Filed 1995·Granted Apr 22, 1997·14 cites·11 claims
- 2869US4863953A[3R]-3-amino-1-hydroxy pyrrolidin-2-one and its use as a neuroprotective agentMERCK SHARP & DOHME·Filed 1988·Granted Sep 5, 1989·13 cites·5 claims
- 2968US5763448APyrmidine derivativesMERCK SHARP & DOHME·Filed 1994·Granted Jun 9, 1998·22 cites·7 claims
- 3067US5700802AFuropyridine derivativesMERCK SHARP & DOHME·Filed 1996·Granted Dec 23, 1997·12 cites·13 claims
- 3167US5348962AHydroxyquinolone derivatives compounds which have pharmaceutical utilityMERCK SHARPE & DOHME LTD·Filed 1993·Granted Sep 20, 1994·18 cites·16 claims
- 3266US5475008AQuinolone derivativesMERCK SHARP & DOHME·Filed 1992·Granted Dec 12, 1995·19 cites·8 claims
- 3364US5665732AIndazole derivativesMERCK SHARP & DOHME·Filed 1994·Granted Sep 9, 1997·17 cites·8 claims
- 3463US6352994B2Substituted 1H-pyridinyl-2-ones as GABAA alpha 2/3 ligandsMERCK SHARP & DOHME·Filed 2001·Granted Mar 5, 2002·1 cites·8 claims
- 3562US6200982B1Substituted 1H-pyridinyl-2-ones as GABAA-α 2/3 ligandsMERCK SHARP & DOHME·Filed 1998·Granted Mar 13, 2001·16 cites·9 claims
- 3662US5559125AHydroxyquinolone derivativesMERCK SHARP & DOHME·Filed 1994·Granted Sep 24, 1996·14 cites·13 claims
- 3762US4925867AHydrocarbon substituted pyrrolidinones, intermediates therefor, and anti-convulsant use thereofMERCK SHARP & DOHME·Filed 1989·Granted May 15, 1990·6 cites·8 claims
- 3853US5665722ABenzofuran derivatives as D4 receptor antagonistsMERCK SHARP & DOHME·Filed 1995·Granted Sep 9, 1997·11 cites·11 claims
- 3951US5684006AIsoxazole and pyrazole derivatives as dopamine receptor subtype ligandsMERCK SHARP & DOHME·Filed 1994·Granted Nov 4, 1997·4 cites·19 claims
- 4050US6080745AFused tricyclic heteroaromatic derivatives as dopamine receptor subtype ligandsMERCK SHARP & DOHME·Filed 1994·Granted Jun 27, 2000·10 cites·15 claims
- 4145US4927819ACyclo-octane neuroprotective agentsMERCK SHARP & DOHME·Filed 1988·Granted May 22, 1990·3 cites·9 claims
- 4244US5686480AFused tricyclic heteroaromatic derivatives as dopamine receptor subtype ligandsMERCK SHARP & DOHME·Filed 1994·Granted Nov 11, 1997·5 cites·6 claims
- 4343US5830901ATetrahydropyridinylmethyl derivatives of pyrrolo 2,3-B!pyridineMERCH SHARP & DOHME LTD·Filed 1995·Granted Nov 3, 1998·7 cites·13 claims
- 4442US5607946AQuinolone derivatives as dopamine D4 ligandsMERCK SHARP & DOHME·Filed 1994·Granted Mar 4, 1997·9 cites·18 claims
- 4540US4996211ASubstituted dibenzocyclohepteniminesMERCK SHARP & DOHME·Filed 1988·Granted Feb 26, 1991·2 cites·11 claims
- 4638US5861407ATetrahydropyridine derivatives as dopamine receptor subtype ligandsMERCK SHARP & DOHME·Filed 1997·Granted Jan 19, 1999·1 cites·6 claims
- 4738US5376748ANitroquinolone derivativesMERCK SHARP & DOHME·Filed 1993·Granted Dec 27, 1994·3 cites·9 claims
- 4837US5270309AKynurenic acid derivatives useful in the treatment of neurodegenerative disordersMERCK SHARP & DOHME·Filed 1992·Granted Dec 14, 1993·7 cites·5 claims
- 4931US5681836AMethanesulfonate salts of antipsychotic benzofuran derivativesMERCK SHARP & DOHME·Filed 1996·Granted Oct 28, 1997·0 cites·16 claims
- 5030US5641787AIndole derivatives as dopamine D4 antagonistsMERCK SHARP & DOHME·Filed 1994·Granted Jun 24, 1997·1 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Paul D. Leeson 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 →