- Sections
- C - Chimie; métallurgie
- C07D - Composés hétérocycliques
- C07D 305/12 - Bêta-lactones
Détention brevets de la classe C07D 305/12
Brevets de cette classe: 154
Historique des publications depuis 10 ans
|
12
|
11
|
9
|
10
|
13
|
13
|
13
|
11
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Novomer, Inc. | 198 |
42 |
| Lonza Ltd. | 609 |
4 |
| The Scripps Research Institute | 1364 |
4 |
| The Regents of the University of California | 18943 |
3 |
| ExxonMobil Research And Engineering Company | 2830 |
3 |
| Biocon Limited | 228 |
3 |
| Kookmin University Industry Academy Cooperation Foundation | 337 |
3 |
| Milliken & Company | 1253 |
3 |
| Pioneer Energy, Inc. | 21 |
3 |
| Ranbaxy Laboratories Limited | 453 |
3 |
| Cornell University | 3036 |
2 |
| Laboratorios Senosiain S.A. de C.V. | 22 |
2 |
| Sichuan University | 498 |
2 |
| Solenis Technologies Cayman, L.P. | 303 |
2 |
| Solenis Technologies, L.P. | 306 |
2 |
| Suzhou Tianma Specialty Chemicals Co., Ltd. | 2 |
2 |
| Universita Degli Studi Di Parma | 51 |
2 |
| Universita Degli Studi Di Urbino "Carlo Bo" | 28 |
2 |
| Yki, Ytkemiska Institutet AB | 9 |
2 |
| Covestro Intellectual Property GmbH & Co. KG | 501 |
2 |
| Autres propriétaires | 63 |