A61K 31/65

Tetracyclines

A61K31/65 (Tetracyclines) appears on 1,020 US grants and 1,840 published applications in this corpus.

Search patents in A61K
Granted patents
1,020
Published applications
1,840
Assignees
816
Inventors
2,835
Latest grant
29 Sep 2026

Filings by year

A61K 31/65: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197770
197850
197920
198020
198110
198200
198320
198400
198520
198600
198730
198830
198940
199070
199160
199230
1993100
199450
199560
199660
1997130
1998160
199980
2000130
2001125
20021223
20032157
20041456
20051550
20062146
20071156
2008761
20091443
20102354
20112652
20122771
20133959
20144690
20154992
201651103
201757104
20185983
201958113
202065100
202152120
202239108
20234491
20244675
20255582
20262846

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

Recent patents

Most cited

By later US patents