Hoechst Schering
1Patents
0Active
1Granted
19Portfolio score
Filing activity: Apr 1, 1997 → Apr 1, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6207668A | Substituted pyridines/pyrimidines, their preparation, and their use as pesticides | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.