Average Co-Inventor Count = 3.16
ph-index = 2
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. A. Nattermann & Cie Gmbh (3 from 94 patents)
3 patents:
1. 5021242 - Solid drug preparations containing micronized crystals of ebselen
2. 4842865 - Use of glycofurol for the liquidization of pharmaceutical preparations
3. 4567202 - Pharmaceutical amitriptylin oxide preparation and process for its