Average Co-Inventor Count = 3.00
ph-index = 3
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. Biogram Ab (2 from 4 patents)
2. Watson Laboratories Inc. (1 from 39 patents)
3. Watson Pharmaceuticals, Inc. (1 from 27 patents)
4 patents:
1. 7338667 - Pharmaceutical formulation
2. 6974591 - Method for producing a controlled-release preparation
3. 612078 - Sustained release particles
4. 6120787 - Sustained release particles