Average Co-Inventor Count = 4.00
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. Teijin Limited (3 from 1,588 patents)
3 patents:
1. 4777033 - Oral sustained release pharmaceutical preparation
2. 4250163 - Method and preparation for administration to the mucosa of the oral or
3. 4226848 - Method and preparation for administration to the mucosa of the oral or