Average Co-Inventor Count = 5.11
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. Esparma Gmbh (3 from 4 patents)
2. Roehm Pharma Gmbh (2 from 3 patents)
3. Other (1 from 832,891 patents)
4. Merck Patent Gmbh (1 from 2,945 patents)
7 patents:
1. 6719986 - Hyaluronate lyase used for promoting penetration in topical agents
2. 6689349 - Skin protection agents containing a fragment mixture produced from hyaluronic acid by hydrolysis
3. 6660251 - Galenic formulation containing biotin
4. 6413950 - Pharmaceutical preparation containing dithranol
5. 6175035 - Method of producing betulinic acid
6. 5559098 - Stable topical formulations with good active ingredient release
7. 5476843 - Stable topical formulations with good active ingredient release