A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/20 (2006.01) A61M 37/00 (2006.01)
Patent
CA 2602814
The present invention provides methods and devices for reducing the coating variability of a transdermal microprojection delivery device. The device includes one or more stratum corneum-piercing microprojections, wherein each microprojection has a capillary control feature that restricts migration of a coating formulation.
La présente invention concerne des procédés et dispositifs permettant de réduire la variabilité de revêtement d'un dispositif de microprojections destiné à la délivrance transdermique. Ce dispositif comprend au moins une strate de microprojections de perçage de la couche cornée. Chaque microprojection a un élément de commande capillaire qui limite la migration de la formulation de revêtement.
Janse Van Rensburg Richard Wilhem
Trautman Joseph C.
Alza Corporation
Borden Ladner Gervais Llp
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