AB Astra
14Patents
0Active
14Granted
31Portfolio score
Filing activity: Dec 16, 1987 → Oct 14, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5506203A | Systemic administration of a therapeutic preparation | Human Necessities | 259 | Expired |
| US5518998A | Therapeutic preparation for inhalation | Human Necessities | 202 | Expired |
| US5952008A | Processes for preparing compositions for inhalation | Human Necessities | 159 | Expired |
| US5642728A | System for dispensing pharmaceutically active compounds | Human Necessities | 135 | Expired |
| US5658878A | Therapeutic preparation for inhalation | Human Necessities | 128 | Expired |
| US5934273A | System for dispensing pharmaceutically active compounds | Human Necessities | 88 | Expired |
| USD314622S | Transfer cannula | General | 66 | Expired |
| US6360743B1 | System for dispensing pharmaceutical active compounds | Human Necessities | 58 | Expired |
| US6250300A | System for dispensing pharmaceutically active compounds | Human Necessities | 55 | Expired |
| US5531707A | Device for introducing a substance into a body cavity of a patient | Performing Operations; Transporting | 24 | Expired |
| USD373630S | Inhalation spacer for aerosol medication | General | 19 | Expired |
| US5834489A | Methods and compositions for the treatment of pain utilizing ropivacaine | Human Necessities | 10 | Expired |
| USD384147S | Respiratory face mask | General | 3 | Expired |
| USD372530S | Respiratory face mask | General | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.