Inventor · Konstanz, DE

Armin Hatzelmann

10Patents
2h-index
38Co-inventors
50Inventor score

Filing activity: Aug 21, 2003 → Aug 29, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6818651B2 (Dihydro) isoquinoline derivatives as phosphodiesterase inhibitors Chemistry; Metallurgy 10 Expired
US7838521B2 3-oxa-10-aza-phenanthrenes Human Necessities 3 Active
US9018175B2 3,4,4a,10b-Tetrahydro-1H-thiopyrano-[44,3-c] isoquinoline derivatives Human Necessities 1 Active
US8304436B2 Pyrazolone derivatives as PDE4 inhibitors Human Necessities 1 Active
US8609848B2 Pyrazolone-derivatives and their use as PDE-4 inhibitors Chemistry; Metallurgy 1 Active
US7589205B2 3-thia-10-aza-phenanthrene derivatives Human Necessities 1 Expired
US8865745B2 Pyrazolone derivatives as PDE4 inhibitors Human Necessities 0 Active
US9340522B2 Pyrazolone-derivatives and their use as PDE-4 inhibitors Chemistry; Metallurgy 0 Active
US9090597B2 Pyrazolone derivatives as PDE4 inhibitors Human Necessities 0 Active
US8648100B2 Roflumilast for the treatment of pulmonary hypertension Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.