|
| US4331654 | 13 juin 1980 | 25 mai 1982 | Eli Lilly and Company | Magnetically-localizable, biodegradable lipid microspheres |
| US4505888 | 27 mai 1983 | 19 mars 1985 | E. I. Du Pont de Nemours & Company | Tracer for circulation determinations |
| US4610868 | 20 mars 1984 | 9 sept. 1986 | The Liposome Company, Inc. | Lipid matrix carriers for use in drug delivery systems |
| US4663148 | 14 févr. 1986 | 5 mai 1987 | ALZA Corporation | Dispenser comprising telescopically engaging members |
| US4663149 | 14 févr. 1986 | 5 mai 1987 | Alza Corporation | Dispenser comprising inner and outer walls functioning as cooperative unit |
| US4692326 | 14 févr. 1986 | 8 sept. 1987 | ALZA Corporation | Dispenser comprising inner positioned soft or hard capsule |
| US4716031 | 12 févr. 1986 | 29 déc. 1987 | ALZA Corporation | Drug dispenser comprising a multiplicity of members acting together for successfully dispensing drug |
| US5188837 | 3 oct. 1991 | 23 févr. 1993 | Nova Pharmaceutical Corporation | Lipsopheres for controlled delivery of substances |
| US5221535 | 23 janv. 1992 | 22 juin 1993 | Nova Pharmaceutical Corporation | Sustained release formulations of insect repellent |
| US5227165 | 22 janv. 1992 | 13 juil. 1993 | Nova Pharmaceutical Corporation | Liposphere delivery systems for local anesthetics |
| US5314678 | 28 janv. 1992 | 24 mai 1994 | Mallinckrodt Medical, Inc. | Sodium iodide .sup.131 I capsules |
| US5340588 | 23 janv. 1992 | 23 août 1994 | Nova Pharmaceutical Corporation | Liposphere carriers of vaccines |
| US5514869 | 22 févr. 1994 | 7 mai 1996 | | Method for estimating the probabilities of digestive tract doses due to the passage of a solid radioactive particle |
| US5993374 | 17 juin 1997 | 30 nov. 1999 | Radiance Medical Systems, Inc. | Microcapsules for site-specific delivery |
| US7026375 | 26 août 1999 | 11 avr. 2006 | PVAXX Research and Development Limited | PVA-containing compositions |
| US7195777 | 1 mars 2001 | 27 mars 2007 | PVAXX Research & Development Limited | Method and apparatus for blowmoding capsules of polyvinylalcohol and blowmolded polyvinylalcohol capsules |
