Processes for preparing 2-(4-chlorophenyl)-n-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide
US-12577223-B2 · Mar 17, 2026 · US
containing cyano groups and esterified hydroxy groups bound to the carbon skeleton
containing cyano groups and esterified hydroxy groups bound to the 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 | C07C255/55 |
| Official title | containing cyano groups and esterified hydroxy groups bound to the carbon skeleton |
| Display label | containing cyano groups and esterified hydroxy groups bound to the carbon skeleton |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid crystal compounds
US-12312529-B2 · May 27, 2025 · US
EBNA1 inhibitors and their method of use
US-12258314-B2 · Mar 25, 2025 · US
ADDITIVES FOR ELECTROLYTES IN Li-ION BATTERIES
US-2025023099-A1 · Jan 16, 2025 · US
Compound, polymerizable composition, optically anisotropic film, optical film, polarizing plate, and image display device
US-2024327556-A1 · Oct 3, 2024 · US
Additives for electrolytes in Li-ions batteries
US-12100807-B2 · Sep 24, 2024 · US
Liquid crystal compounds
US-2024043747-A1 · Feb 8, 2024 · US
Truxillic acid monoester-derivatives as selective fabp5 inhibitors and pharmaceutical compositions and uses thereof
US-2023365488-A1 · Nov 16, 2023 · US
Herbicidal compounds
US-2023024283-A1 · Jan 26, 2023 · US
EBNA1 Inhibitors and Their Method of Use
US-2022396551-A1 · Dec 15, 2022 · US
Labile esters of agrochemicals for controlled release and reduction of off-site movement
US-11465960-B2 · Oct 11, 2022 · US
Processes for preparing 2-(4-chlorophenyl)-n-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide
US-2022213056-A1 · Jul 7, 2022 · US
Processes for preparing 2-(4-chlorophenyl)-N-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide
US-11312699-B2 · Apr 26, 2022 · US
EBNA1 inhibitors and their method of use
US-11242317-B2 · Feb 8, 2022 · US
ADDITIVES FOR ELECTROLYTES IN Li-IONS BATTERIES
US-2021376381-A1 · Dec 2, 2021 · US
Processes for preparing 2-(4-chlorophenyl)-n-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide
US-2021171493-A1 · Jun 10, 2021 · US
Labile esters of agrochemicals for controlled release and reduction of off-site movement
US-2020392063-A1 · Dec 17, 2020 · US
Labile esters of agrochemicals for controlled release and reduction of off-site movement
US-10793503-B2 · Oct 6, 2020 · US
Polymerizable compound and optically anisotropic body
US-10723952-B2 · Jul 28, 2020 · US
Bimesogenic compounds and mesogenic media
US-10711196-B2 · Jul 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C255/55?
- CPC C07C255/55 is the Cooperative Patent Classification code for “containing cyano groups and esterified hydroxy groups bound to the carbon skeleton.”
- How many patents are filed under CPC C07C255/55 (containing cyano groups and esterified hydroxy groups bound to the carbon skeleton)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC C07C255/55 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).