C07C 229/56

With amino and carboxyl groups bound in ortho-position

Official title: with amino and carboxyl groups bound in ortho-position

C07C229/56 (With amino and carboxyl groups bound in ortho-position) appears on 161 US grants and 149 published applications in this corpus.

Search patents in C07C
Granted patents
161
Published applications
149
Assignees
129
Inventors
550
Latest grant
8 Sep 2026

Filings by year

C07C 229/56: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198010
198110
198210
198300
198410
198510
198600
198700
198800
198920
199030
199140
199270
199340
199410
199540
199650
199720
199880
199940
200020
200121
200253
200345
200437
200548
200614
200732
200859
200926
2010310
201145
201235
201355
201464
201548
201699
201767
201865
2019711
202035
202165
202267
202359
202414
202534
202621

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