Average Co-Inventor Count = 2.00
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Astra Aktiebolag (4 from 271 patents)
4 patents:
1. 6013281 - Method of making a pharmaceutical dosage form comprising a proton pump
2. 5817338 - Multiple unit tableted dosage form of omeprazole
3. 5753265 - Multiple unit pharmaceutical preparation
4. 5690960 - Pharmaceutical formulation of omeprazole