Filings by year

C07D 277/26: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
1977150
1978110
1979110
1980140
1981120
198230
198360
198440
198510
198610
198710
198820
198900
199010
199100
199210
199300
199400
199530
199620
199730
199830
199930
200040
200121
200264
2003212
200437
2005317
2006811
20071012
2008911
2009510
201067
201154
201283
201341
201401
201526
201612
201735
201852
201935
202045
202137
202228
202372
202422
202542
202631

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

Recent patents

Most cited

By later US patents