|
| US4139589 | 25. Okt. 1977 | 13. Febr. 1979 | | Process for the manufacture of a multi-zone tablet and tablet manufactured by this process |
| US4316884 | 19. Juni 1980 | 23. Febr. 1982 | Adria Laboratories, Inc. | Sustained release pharmaceutical formulation |
| US4415547 | 14. Juni 1982 | 15. Nov. 1983 | Sterling Drug Inc. | Sustained-release pharmaceutical tablet and process for preparation thereof |
| US4532123 | 18. Febr. 1983 | 30. Juli 1985 | Battelle Development Corporation | Dual Microcapsules and process for their preparation |
| US4637905 | 11. Apr. 1985 | 20. Jan. 1987 | Batelle Development Corporation | Process of preparing microcapsules of lactides or lactide copolymers with glycolides and/or .epsilon.-caprolactones |
| US4710384 | 28. Juli 1986 | 1. Dez. 1987 | | Sustained release tablets made from microcapsules |
| US4720387 | 5. Juni 1984 | 19. Jan. 1988 | Shionogi & Co., Ltd. | Sustained-release preparation of pinacidil |
| US4748023 | 27. Aug. 1984 | 31. Mai 1988 | EGYT Gyogyszervegyeszeti Gyar | Process for the preparation of sustained release pharmaceutical compositions having a high active ingredient content |
| US4863741 | 30. Jan. 1989 | 5. Sept. 1989 | Abbott Laboratories | Tablet composition for drug combinations |
| US4874614 | 30. Jan. 1989 | 17. Okt. 1989 | Abbott Laboratories | Pharmaceutical tableting method |
| US4940588 | 17. März 1988 | 10. Juli 1990 | Elan Corporation | Controlled release powder and process for its preparation |
| US4952402 | 17. März 1988 | 28. Aug. 1990 | Elan Corporation, p.l.c. | Controlled release powder and process for its preparation |
| US4961890 | 12. Okt. 1988 | 9. Okt. 1990 | Ethypharm | Method of preparing comtrolled release fenofibrate |
| US5019302 | 12. März 1986 | 28. Mai 1991 | Washington University Technology Associates, Inc. | Method for granulation |
| US5202159 | 31. Dez. 1990 | 13. Apr. 1993 | Standard Chemical & Pharmaceutical Corp., Ltd. | Preparation method of microdispersed tablet formulation of spray-dried sodium diclofenac enteric-coated microcapsules |
| US5330767 | 31. Aug. 1992 | 19. Juli 1994 | Takeda Chemical Industries, Ltd. | Sustained release microcapsule |
| US5476663 | 15. Apr. 1994 | 19. Dez. 1995 | Takeda Chemical Industries, Ltd. | Prolonged release microcapsule |
| US5593696 | 21. Nov. 1994 | 14. Jan. 1997 | McNeil-ppc, Inc. | Stabilized composition of famotidine and sucralfate for treatment of gastrointestinal disorders |
| US5631020 | 6. Juni 1995 | 20. Mai 1997 | Takeda Chemical Industries, Ltd. | Method for producing microcapsule |
| US5631021 | 20. Febr. 1996 | 20. Mai 1997 | Takeda Chemical Industries, Ltd. | Method for producing microcapsule |
| US5817340 | 25. Nov. 1996 | 6. Okt. 1998 | McNeil-PPC, Inc. | Pharmaceutical compositions containing famotidine and aluminum hydroxide or magnesium hydroxide |
| US6528093 | 31. Aug. 1999 | 4. März 2003 | Takeda Chemical Industries, Ltd. | Sustained-release preparation |
| US6663896 | 1. Aug. 2001 | 16. Dez. 2003 | | Delayed release aspirin for vascular obstruction prophylaxis |
| US7048947 | 23. Apr. 2002 | 23. Mai 2006 | Takeda Pharmaceutical Company Limited | Sustained-release preparation |
