Average Co-Inventor Count = 6.67
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. Celltech R&d Limited (3 from 68 patents)
2. Celltech Therapeutics Limited (1 from 81 patents)
4 patents:
1. 6780874 - Enamine derivatives
2. 6677339 - Phenylalanine derivatives
3. 6610700 - Enamine derivatives
4. 6348463 - Phenylalanine derivatives