Prostaglandin E synthase inhibitors and methods for utilizing the same
US-11325901-B2 · May 10, 2022 · US
the carbon skeleton being further substituted by carboxyl groups, other than cyano groups
the carbon skeleton being further substituted by carboxyl groups, other than cyano groups · 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 | C07C255/41 |
| Official title | the carbon skeleton being further substituted by carboxyl groups, other than cyano groups |
| Display label | the carbon skeleton being further substituted by carboxyl groups, other than cyano groups |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 13 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions and methods for modulating hair growth
US-11312714-B2 · Apr 26, 2022 · US
Hydrolytically labile pro-fragrances containing alpha, beta unsaturated esters
US-2021403825-A1 · Dec 30, 2021 · US
Methods and compositions for substituted arylcycloheptane analogs
US-2021300928-A1 · Sep 30, 2021 · US
Photostabilizing compounds, compositions, and methods
US-2021300864-A1 · Sep 30, 2021 · US
Photostabilizing compounds, compositions, and methods
US-2021267859-A1 · Sep 2, 2021 · US
Compound, composition, cured product, optically anisotropic body, and reflective film
US-2021198230-A1 · Jul 1, 2021 · US
Novel cathode buffer layer material and organic or organic/inorganic hybrid photoelectric device comprising same
US-2021198188-A1 · Jul 1, 2021 · US
Crystalline forms of deltamethrin and methods of use thereof
US-2021092957-A1 · Apr 1, 2021 · US
Modulators of the integrated stress pathway
US-10913727-B2 · Feb 9, 2021 · US
Modulators of the integrated stress pathway
US-2020345727-A1 · Nov 5, 2020 · US
Prostaglandin E Synthase Inhibitors and Methods for Utilizing the Same
US-2020231583-A1 · Jul 23, 2020 · US
Enhancing thermal stability of bulk heterojunction solar cells with fluorenone derivatives
US-10717689-B2 · Jul 21, 2020 · US
Compositions and methods for modulating hair growth
US-2020157093-A1 · May 21, 2020 · US
Organic electroluminescent device
US-10573823-B2 · Feb 25, 2020 · US
Process for the preparation of teriflunomide
US-10526279-B2 · Jan 7, 2020 · US
Benzo annulenes as antiviral agents
US-10450263-B2 · Oct 22, 2019 · US
Malononitrile compounds for controlling animal pests
US-10292388-B2 · May 21, 2019 · US
Modulators of the integrated stress pathway
US-2019135772-A1 · May 9, 2019 · US
3-aryl propiolonitrile compounds for thiol labeling
US-10131626-B2 · Nov 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C255/41?
- CPC C07C255/41 is the Cooperative Patent Classification code for “the carbon skeleton being further substituted by carboxyl groups, other than cyano groups.”
- How many patents are filed under CPC C07C255/41 (the carbon skeleton being further substituted by carboxyl groups, other than cyano groups)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC C07C255/41 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).