Inventor · disambiguated record
Douglas L. Wren
Also filed as: WREN DOUGLAS L · WREN DOUGLAS LESLIE
13 granted patents·79 citations·filing 1982–2002
90Inventor score
Top patents by PatentIndex Score
13 records- 0184US6790848B24-piperazinylindole derivatives with 5-HT6 receptor affinitySYNTEX LLC·Filed 2002·Granted Sep 14, 2004·25 cites·7 claims
- 0276US6340756B1Process for preparing a 2-(2-amino-1, 6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivativeSYNTEX INC·Filed 2000·Granted Jan 22, 2002·5 cites·3 claims
- 0374US6040446AProcess for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl) methoxy-1,3-propanediol derivativeSYNTEX INC·Filed 1998·Granted Mar 21, 2000·14 cites·17 claims
- 0473US6218568B1Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivativeSYNTEX INC·Filed 2000·Granted Apr 17, 2001·4 cites·7 claims
- 0573US4912235AProcesses and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomersSYNTEX INC·Filed 1988·Granted Mar 27, 1990·11 cites·7 claims
- 0664US4600785AProcesses and intermediates for making 16-phenoxy and 16-substituted phenoxy-prostatrienoic acid derivativesSYNTEX INC·Filed 1983·Granted Jul 15, 1986·7 cites·4 claims
- 0761US6215017B1Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivativeSYNTEX INC·Filed 2000·Granted Apr 10, 2001·1 cites·2 claims
- 0858US4418206A9-Deoxy-9-methylene derivatives of (dl)-16-phenoxy and 16-phenoxy substituted prostatriene compoundsSYNTEX INC·Filed 1982·Granted Nov 29, 1983·5 cites·19 claims
- 0945US4916238AProcess for preparing allenic prostanoic acid derivativesSYNTEX INC·Filed 1988·Granted Apr 10, 1990·2 cites·18 claims
- 1043US5492914A2-(1-azabicyclo[2.2.2]oct-3 s-yl)-6-hydroxy-2,4,5,6-tetrahydro-1H-benz[DE]is[2.2.2]oct-3's-yl)-6-hydroxy-2,3,3a,4,5,6-hexahydro-1h-benz [DE]isoquinolin-1-one and individual stereoisomers thereofSYNTEX INC·Filed 1994·Granted Feb 20, 1996·5 cites·23 claims
- 1130US4804787AProcesses and intermediates for making 16-phenoxy and 16-substituted phenoxy-prostatrienoic acid derivativesSYNTEX INC·Filed 1985·Granted Feb 14, 1989·0 cites·8 claims
- 1229US5248788AProcess for preparing allenic prostanoic acid derivativesSYNTEX INC·Filed 1990·Granted Sep 28, 1993·0 cites·10 claims
- 1328US4780562AProcesses and intermediates for making 16-phenoxy and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomersSYNTEX INC·Filed 1985·Granted Oct 25, 1988·0 cites·57 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →