Average Co-Inventor Count = 4.00
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. Mead Johnson & Company (3 from 142 patents)
2. Bristol-myers Squibb Compnay (1 from 3,684 patents)
4 patents:
1. 5413995 - Lyophilized cyclophosphamide
2. 5227374 - Lyophilized cyclophosphamide
3. 5227373 - Lyophilized ifosfamide compositions
4. 4537883 - Lyophilized cyclophosphamide