|
| US4138475 | 14 Sep 1977 | 6 Feb 1979 | Imperial Chemical Industries Limited | Sustained release pharmaceutical composition |
| US4261971 | 17 Dic 1979 | 14 Abr 1981 | Aktiebolaget Hassle | Pharmaceutically preparation comprising a cardiac glycoside in combination with a polymer |
| US4263273 | 17 Dic 1979 | 21 Abr 1981 | Aktiebolaget Astra | Pharmaceutical preparation comprising a cardiac glycoside with a polymer coating |
| US4353887 | 11 Ago 1980 | 12 Oct 1982 | Ciba-Geigy Corporation | Divisible tablet having controlled and delayed release of the active substance |
| US4361546 | 15 Jun 1981 | 30 Nov 1982 | Boehringer Ingelheim GmbH | Retard form of pharmaceuticals with insoluble porous diffusion coatings |
| US4367217 | 31 Dic 1980 | 4 Ene 1983 | Boehringer Ingelheim GmbH | Dipyricamole sustained release forms comprising lacquer-coated particles and the preparation thereof |
| US4415547 | 14 Jun 1982 | 15 Nov 1983 | Sterling Drug Inc. | Sustained-release pharmaceutical tablet and process for preparation thereof |
| US4432966 | 31 Ago 1982 | 21 Feb 1984 | Roussel-UCLAF | Compressed tablets for disintegration in the colon comprising an active ingredient containing nucleus coated with a first layer containing microcrystalline cellulose which is coated with an enteric organic polymer coating |
| US4459279 | 18 Ago 1982 | 10 Jul 1984 | Boehringer Ingelheim GmbH | Retard form of pharmaceuticals with insoluble porous diffusion coatings |
| US4508702 | 3 Feb 1984 | 2 Abr 1985 | Key Pharmaceuticals, Inc. | Sustained release aspirin |
| US4555399 | 8 Mar 1984 | 26 Nov 1985 | Key Pharmaceuticals, Inc. | Aspirin tablet |
| US4587118 | 12 Dic 1984 | 6 May 1986 | Key Pharmaceuticals, Inc. | Dry sustained release theophylline oral formulation |
| US4609542 | 1 Jul 1985 | 2 Sep 1986 | Elan Corporation, P.L.C. | New pharmaceutical forms for administration of medicaments by oral route, with programmed release |
| US4632843 | 21 Feb 1984 | 30 Dic 1986 | BASF Aktiengesellschaft | Process for the preparation of solid pharmaceutical products |
| US4634587 | 16 Ago 1984 | 6 Ene 1987 | Key Pharmaceuticals, Inc. | Sustained release quinidine dosage form |
| US4693886 | 22 Abr 1985 | 15 Sep 1987 | Alza Corporation | Osmotic device with inert core |
| US4721613 | 17 Sep 1984 | 26 Ene 1988 | ALZA Corporation | Delivery system comprising means for shielding a multiplicity of reservoirs in selected environment of use |
| US4726951 | 1 Jul 1985 | 23 Feb 1988 | Elan Corporation P.L.C. | New pharmaceutical forms for administration of medicaments by oral route, with programmed release |
| US4748023 | 27 Ago 1984 | 31 May 1988 | EGYT Gyogyszervegyeszeti Gyar | Process for the preparation of sustained release pharmaceutical compositions having a high active ingredient content |
| US4800084 | 13 Ago 1987 | 24 Ene 1989 | | Pharmaceutical product in the form of a pellet with continuous, delayed medicament substance emission |
| US4820521 | 16 Ene 1987 | 11 Abr 1989 | Eland Corporation P.L.C. | Sustained absorption pharmaceutical composition |
| US4851231 | 16 Mar 1987 | 25 Jul 1989 | ALZA Corporation | System for delivering drug in selected environment of use |
| US4863741 | 30 Ene 1989 | 5 Sep 1989 | Abbott Laboratories | Tablet composition for drug combinations |
| US4863744 | 16 Mar 1987 | 5 Sep 1989 | Alza Corporation | Intestine drug delivery |
| US4867984 | 17 Feb 1989 | 19 Sep 1989 | Nagin K. Patel | Drug in bead form and process for preparing same |
| US4874614 | 30 Ene 1989 | 17 Oct 1989 | Abbott Laboratories | Pharmaceutical tableting method |
| US5219621 | 22 Jul 1992 | 15 Jun 1993 | Elan Corporation, Plc | Methods of treatment with diltiazem formulations |
| US5279832 | 15 Ene 1992 | 18 Ene 1994 | Degussa AG | Active-substance preparation for oral administration, especially to ruminants |
| US5364620 | 28 Jul 1992 | 15 Nov 1994 | Elan Corporation, Plc | Controlled absorption diltiazem formulation for once daily administration |
| US5616345 | 4 Nov 1994 | 1 Abr 1997 | Elan Corporation PLC | Controlled absorption diltiazen formulation for once-daily administration |
| US5707652 | 7 Jun 1995 | 13 Ene 1998 | State of Oregon | Methods of treating circadian rhythm phase disorders |
| US6638963 | 29 Abr 1997 | 28 Oct 2003 | Oregon Health and Science University | Methods for treating circadian rhythm disorders |
| US7674496 | 16 Feb 2001 | 9 Mar 2010 | Laboratoires Docteur Gaetano Zannini | Method for making granules |
