Average Co-Inventor Count = 3.00
ph-index = 1
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. Pfizer Corporation (1 from 4,456 patents)
2. Pharmacia & Upjohn Company (1 from 523 patents)
2 patents:
1. 7300771 - Process to produce 19-nor-10β-carboxylic acids by fungal oxidation of 6-substituted-Δ6-pregnanes
2. 6828120 - Process to prepare 11&bgr;, 17&agr;,21-trihydroxy-6&agr;-methylpregna-1,4-diene-3,20-dione 21-acetate