Filings by year

C07C 2527/051: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197910
198010
198130
198200
198300
198400
198520
198600
198700
198800
198900
199000
199100
199200
199300
199410
199500
199600
199700
199800
199900
200000
200100
200200
200300
200401
200500
200600
200700
200800
200900
201002
201123
201213
201310
201423
201511
201621
201702
201820
201913
202031
202100
202200
202310
202402
202500
202610

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

Recent patents

Most cited

By later US patents