Tianjin
China
3
2010-08-12
3
2013-06-11
These are the the leading inventors for applications assigned to TIANJIN NORTH PHARMA SCI-TECH CO., LTD.:
TIANJIN NORTH PHARMA SCI-TECH CO., LTD. based in Tianjin, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
2-Substituted phenyl-5,7-dihydrocarbyl-3,7-dihydropyrrolo[2,3-d] pyrimidin-4-one derivatives, the preparation and the pharmaceutical use thereof
#2 | 2008-07-10 ✅ Patent 7,741,483 granted on 2010-06-22Process for making substituted pyrrolo[2,3-d]pyrimidine derivatives as inhibitors of phosphodiesterase 5
#3 | 2006-08-03 ✅ Patent 7,745,433 granted on 2010-06-292-Substituted phenyl-5, 7-dihydrocarbyl-3, 7-dihydropyrrolo [2, 3-D] pyrimidin-4-one derivatives, the preparation and the pharmaceutical use thereof
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