Filings by year

C07C 2523/88: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197810
197950
198040
198100
198230
198350
198410
198530
198600
198700
198810
198900
199000
199110
199210
199300
199400
199500
199600
199700
199800
199910
200040
200121
200222
200341
200411
200504
200611
200725
200833
200903
201014
201116
201234
201358
2014215
2015820
2016713
2017136
20181114
20191111
2020108
202132
2022512
2023611
2024911
202554
202644

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents