Average Co-Inventor Count = 2.00
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. Tianjin North Pharma Sci-tech Co., Ltd (3 from 3 patents)
2. Yangtze River Pharmaceutical Group Co., Ltd. (2 from 26 patents)
3. Yangtze River Pharmacuetical (group) Co., Ltd. (1 from 1 patent)
4. Yangtze River Pharmaceutical Co., Ltd. (0 patent)
3 patents:
1. 8461165 - 2-Substituted phenyl-5,7-dihydrocarbyl-3,7-dihydropyrrolo[2,3-d] pyrimidin-4-one derivatives, the preparation and the pharmaceutical use thereof
2. 7745433 - 2-Substituted phenyl-5, 7-dihydrocarbyl-3, 7-dihydropyrrolo [2, 3-D] pyrimidin-4-one derivatives, the preparation and the pharmaceutical use thereof
3. 7741483 - Process for making substituted pyrrolo[2,3-d]pyrimidine derivatives as inhibitors of phosphodiesterase 5