PPG-SIPSY
3Patents
0Active
3Granted
24Portfolio score
Filing activity: Jan 31, 2003 → Aug 7, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6794525B2 | Optically active chiral diphosphine ligands | Chemistry; Metallurgy | 1 | Expired |
| US6861535B2 | Cyclization method for the synthesis of pyrrolidine derivative compounds | Chemistry; Metallurgy | 1 | Expired |
| US6849741B2 | Method for preparing compounds derived from thiazolidinedione, oxazolidinedione or hydantoin | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.