JK

Johan René Keegstra

NL Norton Healthcare Limited: 3 patents #22 of 65Top 35%
PB Pharmachemie B.V.: 3 patents #6 of 40Top 15%
📍 Alkmaar, NL: #7 of 153 inventorsTop 5%
Overall (All Time): #807,751 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11642475 Dry powder inhaler Jan Arp, Michael Imre Goller 2023-05-09
11071835 Inhalable medicaments Erwin Van Achthoven, Michael Imre Goller 2021-07-27
11020546 Dry powder inhaler Jan Arp, Michael Imre Goller 2021-06-01
8931479 Dry-powder inhaler Krijn Franciscus Marie Zuyderhoudt, Johannes Wilhelmus Maria Sanders 2015-01-13
8910628 Dry-powder inhaler Krijn Franciscus Marie Zuyderhoudt, Johannes Wilhelmus Maria Sanders 2014-12-16
8905021 Dry-powder inhaler Krijn Franciscus Marie Zuyderhoudt, Johannes Wilhelmus Maria Sanders 2014-12-09