Inventor · disambiguated record
Pieter De Haan
Also filed as: DE HAAN PIETER
12 granted patents·6 pending applications·439 citations·filing 1986–2017
93Inventor score
Top patents by PatentIndex Score
18 records- 0192US4708874ADevices for the controlled release of active substances, as well as process for the preparation thereofUNIV GRONINGEN·Filed 1986·Granted Nov 24, 1987·153 cites·33 claims
- 0277US6187339B1Solid pharmaceutical composition comprising an excipient capable of binding waterAKZO NOBEL NV·Filed 1995·Granted Feb 13, 2001·64 cites·11 claims
- 0370US5916593AProcess of making dosage units by wet granulationAKZO NOBEL NV·Filed 1995·Granted Jun 29, 1999·32 cites·15 claims
- 0469US5382434ALow steroid dose dry pharmaceutical preparationAKZO NV·Filed 1994·Granted Jan 17, 1995·45 cites·18 claims
- 0567US5178870AAntimicrobial composition with long-term activityEXPLORE·Filed 1992·Granted Jan 12, 1993·46 cites·15 claims
- 0666US6514958B1Stabilized tibolone compositionsAKZO NOBEL NV·Filed 2002·Granted Feb 4, 2003·3 cites·11 claims
- 0764US5441747AStabilized solid pharmaceutical composition containing acid addition salts of a basic drug and an alkaline stabilizerAKZO NV·Filed 1994·Granted Aug 15, 1995·32 cites·4 claims
- 0856US6063403ACompressed dry-granulation desogestrel tabletsAKZO NOBEL NV·Filed 1996·Granted May 16, 2000·18 cites·7 claims
- 0955US5292520AStabilized solid pharmaceutical composition containing acid addition salts of a basic drug and an alkaline stabilizerAKZO NV·Filed 1992·Granted Mar 8, 1994·22 cites·6 claims
- 1053US5662936ASugar-coated pharmaceutical dosage unitAKZO NOBEL NV·Filed 1994·Granted Sep 2, 1997·13 cites·7 claims
- 1150US2006051420A1Pharmaceutical tablets containing tibolone and a coatingDE HAAN PIETER·Filed 2003·Application pending·0 cites
- 1248US2006134193A1Method to improve pharmaceutical tablets having a matrix of cellulose etherDE HAAN PIETER·Filed 2003·Application pending·0 cites
- 1347US5709881ATablet capsule or granule comprising desogestrelAKZO NOBEL NV·Filed 1997·Granted Jan 20, 1998·8 cites·6 claims
- 1446US2006134191A1Immediate-release pharmaceutical dosage form comprising polymorphous tiboloneDE HAAN PIETER·Filed 2004·Application pending·0 cites
- 1543US2005181040A1Progestagenic dosage unitFiled 2003·Application pending·0 cites
- 1643US2006093665A1Method to improve surface properties of pharmaceutical tabletsDE HAAN PIETER·Filed 2003·Application pending·0 cites
- 1740US6399594B2Stabilized tibolone compositionsAKZO NOBEL NV·Filed 1998·Granted Jun 4, 2002·3 cites·11 claims
- 1840US2021289602A1A mans-powered device and drive methodSIGNIFY HOLDING BV·Filed 2017·Application pending·0 cites
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