Average Co-Inventor Count = 1.20
ph-index = 1
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 (1 from 271 patents)
2. Aktiebolaget Astra (1 from 53 patents)
3. Astra Ab (1 from 46 patents)
3 patents:
1. 5959112 - Process for the preparation of ropivacaine hydrochloride monohydrate
2. 5756748 - Process for the preparation of sameridine
3. 5200551 - Method of preparing an intermediate for the manufacture of bambuterol