Processes and intermediates for preparing MCL1 inhibitors
US-12410146-B2 · Sep 9, 2025 · US
of an acyclic unsaturated carbon skeleton
of an acyclic unsaturated carbon skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C309/20 |
| Official title | of an acyclic unsaturated carbon skeleton |
| Display label | of an acyclic unsaturated carbon skeleton |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing organic sulfonic acid compound
US-2025122151-A1 · Apr 17, 2025 · US
Processes and intermediates for preparing mcl1 inhibitors
US-2024109851-A1 · Apr 4, 2024 · US
Photoacid-generating monomer, polymer derived therefrom, photoresist composition including the polymer, and method of forming a photoresist relief image using the photoresist composition
US-11947258-B2 · Apr 2, 2024 · US
Processes and intermediates for preparing MCL1 inhibitors
US-11760736-B2 · Sep 19, 2023 · US
Solid forms of 1-((S)-4-((R)-7-(6-amino-4-methyl-3-(trifluoromethyl)pyridin-2-yl)-6-chloro-8-fluoro-2-(((S)-1-methylpyrrolidin-2-yl)methoxy)quinazolin-4-yl)-3-methylpiperazin-1-yl)prop-2-en-1-one
US-2023265074-A1 · Aug 24, 2023 · US
Processes for the manufacture of secondary fatty alcohols, internal olefins and internal olefin sulfonates
US-11702386-B2 · Jul 18, 2023 · US
Photoacid-generating monomer, polymer derived therefrom, photoresist composition including the polymer, and method of forming a photoresist relief image using the photoresist composition
US-2023212112-A1 · Jul 6, 2023 · US
Detergent composition for textile products
US-11634660-B2 · Apr 25, 2023 · US
Photoacid-generating monomer, polymer derived therefrom, photoresist composition including the polymer, and method of forming a photoresist relief image using the photoresist composition
US-11613519-B2 · Mar 28, 2023 · US
Processes and intermediates for preparing mcl1 inhibitors
US-2023013713-A1 · Jan 19, 2023 · US
Asphaltene solvation and dispersion process
US-11332683-B2 · May 17, 2022 · US
Processes and intermediates for preparing MCL1 inhibitors
US-11325891-B2 · May 10, 2022 · US
Liquid detergent composition for textile products
US-11124743-B2 · Sep 21, 2021 · US
Processes and intermediates for preparing mcl1 inhibitors
US-2021179570-A1 · Jun 17, 2021 · US
Asphaltene Solvation and Dispersion Process
US-2021079309-A1 · Mar 18, 2021 · US
Processes for the manufacture of secondary fatty alcohols, internal olefins and internal olefin sulfonates
US-2020399209-A1 · Dec 24, 2020 · US
Finishing agent composition for textile products
US-10829717-B2 · Nov 10, 2020 · US
Liquid detergent composition for textile products
US-2020308512-A1 · Oct 1, 2020 · US
Sulfonium salt, resist composition, and patterning process
US-10754248-B2 · Aug 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C309/20?
- CPC C07C309/20 is the Cooperative Patent Classification code for “of an acyclic unsaturated carbon skeleton.”
- How many patents are filed under CPC C07C309/20 (of an acyclic unsaturated carbon skeleton)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC C07C309/20 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).