• 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: 63

10-year publication summary

2
1
4
1
5
4
2
4
0
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Actavis Group PTC ehf
395
4
Massachusetts Institute of Technology
10237
3
The General Hospital Corporation
4855
3
Alembic Pharmaceuticals Limited
89
3
Covestro Deutschland AG
2831
3
Techfields Pharma Co., Ltd.
29
3
Renovel Innovations, Inc
15
3
Novartis AG
10279
2
Crystal Pharma, S.A.U.
31
2
Shandong Luye Pharmaceutical Co., Ltd.
66
2
Synthon BV
310
2
Towa Pharmaceutical Co., Ltd.
59
2
The University of Tokyo
4356
2
Pfizer Inc.
3380
1
Shin-Etsu Chemical Co., Ltd.
6063
1
Mitsubishi Rayon Co., Ltd.
857
1
Mitsubishi Chemical Corporation
4717
1
The Trustees of the University of Pennsylvania
4410
1
Cadila Healthcare Limited
294
1
Central Michigan University
43
1
Other owners 22