Filings by year

C07C 22/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198240
198350
198420
198520
198600
198700
198810
198930
199020
199130
199250
199340
199450
199580
199690
199780
199860
199950
200040
200194
200255
200343
200428
200538
200633
200745
200869
2009314
201039
2011104
201228
201335
201447
2015105
201678
2017910
201846
201946
202068
202152
202227
202326
202437
202535
202632

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents