Average Co-Inventor Count = 1.20
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. Interx Research Corporation (2 from 76 patents)
2. Merck + Co., Inc. (1 from 4,770 patents)
3 patents:
1. 4289751 - Effervescent enteric-coated formulation of soluble form of erythromycin
2. 4147768 - Enteric coated digoxin and therapeutic use thereof
3. 3959485 - Method of reducing intraocular pressure in warm-blooded animals