Filings by year

C07D 451/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198300
198400
198500
198610
198700
198800
198900
199000
199110
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200201
200301
200401
200500
200600
200710
200812
200900
201001
201110
201200
201311
201400
201500
201600
201700
201800
201900
202000
202100
202200
202301
202400
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents