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Drug Patent Expirations for April 09 2008
| Tradename | Applicant | Generic Name | Patent Number | Patent Expiration |
| FEMPATCH | Parke Davis | estradiol | 5,006,342 | APR 09,2008 |
| ORFADIN | Swedish Orphan | nitisinone | 5,006,158 | APR 09,2008 |
Drug Patent Expirations for April 13 2008
| Tradename | Applicant | Generic Name | Patent Number | Patent Expiration |
| ZEMURON | Organon Usa Inc | rocuronium bromide | 4,894,369 | APR 13,2008 |
Drug Patent Expirations for April 15 2008
| Tradename | Applicant | Generic Name | Patent Number | Patent Expiration |
| ACTINEX | Univ Az Cancer Ctr | masoprocol | 5,008,294 | APR 15,2008 |
Drug Patent Expirations for April 17 2008
| Tradename | Applicant | Generic Name | Patent Number | Patent Expiration |
| ACTINEX | Univ Az Cancer Ctr | masoprocol | 4,695,590 | APR 17,2008 |
Drug Patent Expirations for April 23 2008
| Tradename | Applicant | Generic Name | Patent Number | Patent Expiration |
| ESTROSTEP 21 | Warner Chilcott | ethinyl estradiol; norethindrone acetate | 5,010,070 | Apr 23, 2008 |
| ESTROSTEP FE | Warner Chilcott | ethinyl estradiol; norethindrone acetate | 5,010,070 | Apr 23, 2008 |
Drug Patent Expirations for April 30 2008
| Tradename | Applicant | Generic Name | Patent Number | Patent Expiration |
| LODINE XL | Wyeth Pharms Inc | etodolac | 4,966,768 | Apr 30, 2008 |
