• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 237/26 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton of a ring being part of a condensed ring system formed by at least four rings, e.g. tetracycline

Patent holdings for IPC class C07C 237/26

Total number of patents in this class: 151

10-year publication summary

13
12
15
8
13
4
4
3
7
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Paratek Pharmaceuticals, Inc.
105
26
Tetraphase Pharmaceuticals, Inc.
52
14
Texas Tech University System
660
10
President and Fellows of Harvard College
6111
9
Hovione Scientia Limited
127
9
Sandoz AG
1410
7
Mintz Levin Cohn Ferris Glovsky and Popeo PC
19
5
Wyeth LLC
601
4
Journey Medical Corporation
99
4
Teva Pharmaceutical Industries Ltd.
652
4
Teva Pharmaceuticals USA, Inc.
626
4
Lunella Biotech, Inc.
102
3
Hovione Inter Ltd.
19
2
Solvotrin Innovations Limited
2
2
Almirall, LLC
20
2
TURNER, Craig
41
2
Samsung Display Co., Ltd.
39012
1
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5285
1
Acies Bio d.o.o.
38
1
Allergan Pharmaceuticals International Limited
231
1
Other owners 40