Filings by year

C07C 47/54: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198200
198300
198410
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200601
200701
200800
200910
201001
201100
201200
201311
201437
201524
201602
201742
201832
201901
202010
202121

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents