Filings by year

C07F 9/42: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
197770
197840
197940
198040
198140
198240
198370
198480
198590
198620
198730
198850
198960
199040
199120
199220
199320
199410
199510
199610
199700
199800
199900
200000
200100
200240
200302
200414
200533
200621
200711
200802
200942
201012
201111
201211
201321
201400
201511
201600
201700
201826
201964
202041
202111
202211
202314
202420

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents