Filings by year

C07C 1/213: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197910
198010
198110
198210
198310
198420
198510
198610
198700
198800
198900
199000
199120
199200
199300
199410
199510
199610
199700
199800
199900
200000
200100
200210
200312
200411
200500
200601
200701
200800
200900
201012
201113
201223
201324
201436
2015108
201642
201733
201823
201945
202032
202120
202213
202313
202437
202510
202619

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

Recent patents

Most cited

By later US patents