Average Co-Inventor Count = 3.46
ph-index = 3
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. Astrazeneca Canada Inc. (2 from 14 patents)
2. Astra Pharma Inc. (1 from 6 patents)
3 patents:
1. 6680321 - Compounds with analgesic effect
2. 6387949 - Substituted urea compounds useful in pain management
3. 6130222 - Compounds with analgesic effect