Filings by year

C07C 13/21: granted patents and published applications per publication year
YearGranted patentsPublished applications
199910
200010
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201501
201610
201700
201800
201900
202001
202101
202211
202300
202400
202501

By publication year. Applications have been published since 2001.