Filings by year

C07D 213/56: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197730
197830
197910
198010
198120
198210
198300
198400
198570
198660
198740
198890
198950
199070
199150
1992140
1993150
1994180
1995160
1996240
1997300
1998210
1999220
2000230
2001251
20023740
20032030
20042248
20051530
20062131
20071938
20082336
20092455
20101752
20113641
20123337
20133839
20144763
20154248
20164865
20176341
20183145
20193445
20202745
20213135
20222329
20232138
20242435
20252731
20261515

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

Recent patents

Most cited

By later US patents