Inventor

SPRINGFIELD SHAWN A

US4 patents

⚠️ This page may combine multiple inventors who share the name “SPRINGFIELD SHAWN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRISTOL MYERS SQUIBB CO

2 patents

US8877929B2Nov 4, 2014

Process for synthesizing substituted isoquinolines

BRISTOL MYERS SQUIBB CO0 citations47

US8357806B2Jan 22, 2013

Process for synthesizing substituted isoquinolines

BRISTOL MYERS SQUIBB CO0 citations46

MERCK & CO INC

1 patent

US7312334B2Dec 25, 2007

Method of preparing inhibitors phosphodiesterase-4

MERCK & CO INC2 citations56

SPRINGFIELD SHAWN A

1 patent

US8207341B2Jun 26, 2012

Process or synthesizing substituted isoquinolines

SPRINGFIELD SHAWN A4 citations50