DCHBS-active esters of PEG compounds and their use
US-11787837-B2 · Oct 17, 2023 · US
using racemisation inhibiting agents · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07K1/023 |
| Official title | {using racemisation inhibiting agents} |
| Display label | using racemisation inhibiting agents |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11787837-B2 · Oct 17, 2023 · US
US-11427612-B2 · Aug 30, 2022 · US
US-2022055984-A1 · Feb 24, 2022 · US
US-2021147474-A1 · May 20, 2021 · US
US-2020062801-A1 · Feb 27, 2020 · US
US-2019263854-A1 · Aug 29, 2019 · US
US-2019055276-A1 · Feb 21, 2019 · US
US-10059736-B2 · Aug 28, 2018 · US
US-9822146-B2 · Nov 21, 2017 · US
US-2016145301-A1 · May 26, 2016 · US
US-9090656-B2 · Jul 28, 2015 · US