Method for removing undifferentiated pluripotent stem cells
US-12351819-B2 · Jul 8, 2025 · US
having no double bonds between ring members or between ring members and non-ring members · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D307/04 |
| Official title | having no double bonds between ring members or between ring members and non-ring members |
| Display label | having no double bonds between ring members or between ring members and non-ring members |
| Total patents | 32 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 2 |
| 2024 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12351819-B2 · Jul 8, 2025 · US
US-2024262802-A1 · Aug 8, 2024 · US
US-2024234818-A1 · Jul 11, 2024 · US
US-2024173303-A1 · May 30, 2024 · US
US-11939309-B2 · Mar 26, 2024 · US
US-2022331296-A1 · Oct 20, 2022 · US
US-11281102-B2 · Mar 22, 2022 · US
US-11207302-B2 · Dec 28, 2021 · US
US-11193089-B2 · Dec 7, 2021 · US
US-2021147796-A1 · May 20, 2021 · US
US-10920065-B2 · Feb 16, 2021 · US
US-2021040309-A1 · Feb 11, 2021 · US
US-2021030722-A1 · Feb 4, 2021 · US
US-10836844-B2 · Nov 17, 2020 · US
US-10653677-B2 · May 19, 2020 · US
US-2020089116-A1 · Mar 19, 2020 · US
US-2019298700-A1 · Oct 3, 2019 · US
US-10369137-B2 · Aug 6, 2019 · US
US-2019169543-A1 · Jun 6, 2019 · US
US-2018312613-A1 · Nov 1, 2018 · US
Answers are generated from the same data shown on this page.