Filings by year

C07C 5/226: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197750
197800
197930
198040
198120
198210
198300
198430
198510
198620
198760
198840
198900
199030
199160
199260
199320
199440
199570
199610
199760
199860
199910
200040
200121
200203
200342
200410
200501
200600
200700
200800
200900
201000
201100
201200
201302
201400
201510
201610
201701
201800
201900
202021
202101
202210
202300
202411
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents