Average Co-Inventor Count = 4.00
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. Amersham International Plc (3 from 84 patents)
2. Nycomed Amersham Plc (2 from 16 patents)
3. Amersham Pharmacia Biotech UK Limited (1 from 12 patents)
6 patents:
1. 6132698 - Radiolabelled compound formulations containing a dye
2. 5922301 - Radiolabelled amino acid formulations stored in an unfrozen state
3. 5811072 - Radiolabeled nucleotide formulations stored in an unfrozen state
4. 5686058 - Radiolabelled nucleotide formulations stored in an unfrozen state
5. 5667763 - Radiolabelled amino acid formulations stored in an unfrozen state
6. 5494654 - Radiolabelled compound formulations