Filings by year

C07C 323/47: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198210
198300
198400
198500
198600
198700
198800
198910
199020
199120
199280
199320
199420
199570
199670
199750
199850
199940
200010
200161
200210
200321
200402
200523
200602
200701
200811
200913
201013
201112
201261
201300
201402
201524
201633
201731
201803
201910
202011
202113
202200
202331
202402
202510
202621

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

Recent patents

Most cited

By later US patents