|
| US3938516 | 13 janv. 1975 | 17 févr. 1976 | Syntex Puerto Rico, Inc. | Inhalation device |
| US3964483 | 13 janv. 1975 | 22 juin 1976 | Syntex Puerto Rico, Inc. | Inhalation device |
| US3973566 | 13 janv. 1975 | 10 août 1976 | Syntex Puerto Rico Inc. | Inhalation device |
| US4005711 | 13 janv. 1975 | 1 févr. 1977 | Syntex Puerto Rico, Inc. | Inhalation device |
| US4014336 | 20 nov. 1975 | 29 mars 1977 | Syntex Puerto Rico, Inc. | Inhalation device |
| US4192309 | 5 sept. 1978 | 11 mars 1980 | Syntex Puerto Rico, Inc. | Inhalation device with capsule opener |
| US4620847 | 6 mai 1984 | 4 nov. 1986 | Vsesojuzny Nauchno-Issledovatelsky Institut Meditsinskikh Polimerov | Device for administering powdered substances |
| US4645487 | 5 juin 1984 | 24 févr. 1987 | Vsesojuzny Nauchno-Issledovatelsky Institut Meditsinskikh Polimerov | Device for administering powdered substances |
| US4860740 | 10 févr. 1987 | 29 août 1989 | Riker Laboratories, Inc. | Powder inhalation device |
| US5161524 | 2 août 1991 | 10 nov. 1992 | Glaxo Inc. | Dosage inhalator with air flow velocity regulating means |
| US5372128 | 14 avr. 1993 | 13 déc. 1994 | Habley Medical Technology Corporation | Fluidizing powder inhaler |
| US5388572 | 26 oct. 1993 | 14 févr. 1995 | Tenax Corporation (a Connecticut Corp.) | Dry powder medicament inhalator having an inhalation-activated piston to aerosolize dose and deliver same |
| US5388573 | 2 déc. 1993 | 14 févr. 1995 | Tenax Corporation | Dry powder inhalator medicament carrier |
| US5460173 | 25 mars 1994 | 24 oct. 1995 | Tenax Corporation | Dry powder inhaler medicament carrier |
| US6098618 | 27 avr. 1998 | 8 août 2000 | Astra Aktiebolag | Inhalation device |
| US6257232 | 8 mai 1998 | 10 juil. 2001 | Astra Akteibolag | Inhalation device |
| US6655380 | 8 mai 1998 | 2 déc. 2003 | Astrazeneca AB | Inhalation device |
| US7228860 | 9 mai 2005 | 12 juin 2007 | AstraZeneca AB | Inhaler with vibrational powder dislodgement |
| US7779836 | 15 nov. 2007 | 24 août 2010 | AstraZeneca AB | Inhalation device |
| US7841340 | 29 sept. 2003 | 30 nov. 2010 | AstraZeneca AB | Inhaler with powder dislodging member |
| US8127763 | 6 oct. 2008 | 6 mars 2012 | STC.UNM | Dry powder inhaler with aeroelastic dispersion mechanism |
