Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Potassium salt crystal form B of phosphodiesterase type 5 inhibitor, and preparation method and use therefor

Potassium salt crystal form B of phosphodiesterase type 5 inhibitor, and preparation method and use therefor

US Patent 12441732 · Granted Oct 14, 2025

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of genetically engineered strain VNP20009-M in preventing and treating cance2025
Use of genetically engineered strain VNP20009-M in preventing and treating cance2025
Use of genetically engineered strain VNP20009-M in preventing and treating cance2025
Use of GABAA receptor reinforcing agent in preparation of sedative and anestheti2020
Phenol derivative and preparation method and use in medicine thereof2016