• 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: 69

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
The General Hospital Corporation
4658
4
Actavis Group PTC ehf
506
4
Schwarz Pharma Ltd.
5
4
Massachusetts Institute of Technology
9929
3
Alembic Pharmaceuticals Limited
82
3
Covestro Deutschland AG
2698
3
Crystal Pharma, S.A.U.
51
3
Techfields Pharma Co., Ltd.
30
3
Renovel Innovations, Inc
7
3
Novartis AG
11234
2
Shandong Luye Pharmaceutical Co., Ltd.
63
2
Synthon BV
313
2
Towa Pharmaceutical Co., Ltd.
50
2
The University of Tokyo
4073
2
Pfizer Inc.
3370
1
Shin-Etsu Chemical Co., Ltd.
5471
1
Mitsubishi Rayon Co., Ltd.
941
1
Mitsubishi Chemical Corporation
4465
1
The Trustees of the University of Pennsylvania
4278
1
Cadila Healthcare Limited
323
1
Other owners 23