• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 219/28 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton having amino groups bound to acyclic carbon atoms of the carbon skeleton

Patent holdings for IPC class C07C 219/28

Total number of patents in this class: 68

10-year publication summary

4
2
1
4
1
5
4
2
4
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Actavis Group PTC ehf
479
4
Schwarz Pharma Ltd.
5
4
Massachusetts Institute of Technology
9975
3
The General Hospital Corporation
4695
3
Alembic Pharmaceuticals Limited
84
3
Covestro Deutschland AG
2714
3
Crystal Pharma, S.A.U.
50
3
Techfields Pharma Co., Ltd.
30
3
Renovel Innovations, Inc
10
3
Novartis AG
10975
2
Shandong Luye Pharmaceutical Co., Ltd.
63
2
Synthon BV
308
2
Towa Pharmaceutical Co., Ltd.
50
2
The University of Tokyo
4129
2
Pfizer Inc.
3355
1
Shin-Etsu Chemical Co., Ltd.
5577
1
Mitsubishi Rayon Co., Ltd.
922
1
Mitsubishi Chemical Corporation
4475
1
The Trustees of the University of Pennsylvania
4289
1
Cadila Healthcare Limited
321
1
Other owners 23