Average Co-Inventor Count = 5.00
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. Rorer Pharmaceutical Corporation (2 from 109 patents)
2. Rhone-poulenc Rorer Pharmaceuticals Inc. (1 from 111 patents)
3 patents:
1. 5015638 - Naphtheridinone- and pyridooxazinone-pyridone compounds, cardiotonic
2. 4906629 - Pyridazinone and pyrazolone compounds, cardiotonic compositions
3. 4866074 - Naphtheridinone- and pyridooxazinone-pyridone compounds, cardiotonic