Average Co-Inventor Count = 3.43
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. Hoffmann-la Roche Inc. (4 from 4,945 patents)
4 patents:
1. 5457124 - Carboxylic acid Leukotriene B4 antagonists
2. 5434186 - Carboxylic acid leukotriene B.sub.4 antagonists
3. 5273999 - Carboxylic acid leukotriene B4 antagonists
4. 4808734 - 16-cycloalkyl-7-fluoro-prostacyclins