Key Pharmaceuticals Inc
Key PharmaActive Patents
0
Total Holdings
14
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4579731A | Polymeric diffusion burn matrix and method of use | Expired / Lapsed | 1984-06-19 | 1986-04-01 | 10 | Details |
| US4555399A | Aspirin tablet | Expired / Lapsed | 1984-03-08 | 1985-11-26 | 8 | Details |
| US4484577A | Drug delivery method and inhalation device therefor | Expired / Lapsed | 1982-05-12 | 1984-11-27 | 26 | Details |
| US4482533A | Polymeric diffusion matrix containing propranolol | Expired / Lapsed | 1983-03-28 | 1984-11-13 | 2 | Details |
| US4472372A | Polymeric diffusion matrix containing chlorpheniramine male… | Expired / Lapsed | 1982-09-28 | 1984-09-18 | 5 | Details |
| US4466953A | Polymeric diffusion matrix | Expired / Lapsed | 1982-09-30 | 1984-08-21 | 11 | Details |
| US4438139A | Polymeric diffusion matrix containing estrogens | Expired / Lapsed | 1982-01-04 | 1984-03-20 | 14 | Details |
| US4297995A | Bandage containing attachment post | Expired / Lapsed | 1980-06-03 | 1981-11-03 | 24 | Details |
| US4294820A | Polymeric diffusion matrix containing phenylephrine | Expired / Lapsed | 1980-07-09 | 1981-10-13 | 12 | Details |
| US4292302A | Polymeric diffusion matrix containing terbutaline | Expired / Lapsed | 1980-07-09 | 1981-09-29 | 12 | Details |
| US4291014A | Polymeric diffusion matrix containing estradiol diacetate | Expired / Lapsed | 1980-07-11 | 1981-09-22 | 21 | Details |
| US4291015A | Polymeric diffusion matrix containing a vasodilator | Expired / Lapsed | 1980-06-26 | 1981-09-22 | 32 | Details |
| US4289749A | Polymeric diffusion matrix containing phenylpropanolamine | Expired / Lapsed | 1980-07-09 | 1981-09-15 | 12 | Details |
| US3109775A | Theophylline-noscapine sustained release composition for tr… | Expired / Lapsed | 1961-01-31 | 1963-11-05 | 2 | Details |