Average Co-Inventor Count = 2.67
ph-index = 2
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. Aktiebolaget Leo (1 from 29 patents)
2. Biogram Ab (1 from 4 patents)
2 patents:
1. 4931284 - Micro-capsules
2. 4824678 - Controlled-release medical preparations