JW

Johannes H. Wieringa

AN Akzo N.V.: 9 patents #9 of 803Top 2%
AN Akzo Nobel N.V.: 3 patents #236 of 1,625Top 15%
N. N.V.Organon: 1 patents #58 of 194Top 30%
📍 Heesch, NL: #4 of 37 inventorsTop 15%
Overall (All Time): #386,663 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8058436 Method for the preparation of enantiomerically pure mirtazapine Adrianus Antonius Martinus Van De Ven, Gerardus Johannes Kemperman 2011-11-15
6403573 Compounds of azetidine and pyrrolidin Dirk Leysen, Christophorus Louis Eduard Broekkamp 2002-06-11
6281243 Derivatives of azetidine and pyrrolidine Dirk Leysen, Christophorus Louis Eduard Broekkamp 2001-08-28
5763476 Sublingual or buccal pharmaceutical composition Leonardus Petrus Carla Delbressine 1998-06-09
5430063 Phenoxyphenyl derivatives, compositions thereof and methods for their use Gerardus Stephanus Franciscus Ruigt, Dirk Leysen 1995-07-04
5281598 Piperazine derivatives Franciscus H. A. Van Bakel, Gerhardus Johannes Heeres, Ralf Plate 1994-01-25
5258392 3-quinuclidine derivatives Sjoerd F. van Aelst, Ralf Plate 1993-11-02
5190965 Phenoxyphenyl derivatives, compositions and methods of use thereof Gerardus Stephanus Franciscus Ruigt, Dirk Leysen 1993-03-02
5106839 Dibenzodioxazecine and dibenzodioxaazacycloundecine derivatives 1992-04-21
5051424 Substituted aromatic compounds having an action on the central nervous system 1991-09-24
4977158 Dibenzoxepinon and dibenzothiepino-pyridinol or - pyrrotol derivatives with anti-depressant action 1990-12-11
4564698 Biologically-active tricyclic amines Frans A. van der Vlugt 1986-01-14
4374133 Tricyclic compounds 1983-02-15