Resist composition, method for forming resist pattern, compound, and polymer compound
US-2026086458-A1 · Mar 26, 2026 · US
Ethers of hydroxy-acetic acid {, e.g. substitutes on the ring}
Ethers of hydroxy-acetic acid {, e.g. substitutes on the ring} · 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 | C07C59/70 |
| Official title | Ethers of hydroxy-acetic acid {, e.g. substitutes on the ring} |
| Display label | Ethers of hydroxy-acetic acid {, e.g. substitutes on the ring} |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oligomeric binaphtyl compounds and thermoplastic resins
US-2025263363-A1 · Aug 21, 2025 · US
Derivatives of sobetirome
US-2024425437-A1 · Dec 26, 2024 · US
Treprostinil analogs and related methods of making and using
US-2024287105-A1 · Aug 29, 2024 · US
Novel nampt enzyme agonist and preparation and use thereof
US-2024051975-A1 · Feb 15, 2024 · US
Compound, polymer, composition, composition for film formation, pattern formation method, insulating film formation method, and method for producing compound
US-2023348351-A1 · Nov 2, 2023 · US
Photoactive compounds, photoresist compositions including the same, and pattern formation methods
US-2023314934-A1 · Oct 5, 2023 · US
4-(phenoxyalkyl)thio)-phenoxyacetic acids and analogs
US-2023210808-A1 · Jul 6, 2023 · US
Salt compound, resist composition and patterning process
US-2023205083-A1 · Jun 29, 2023 · US
Compounds and methods for delivery of prostacyclin analogs
US-2022289660-A1 · Sep 15, 2022 · US
Phenoxy acetic acids and phenyl propionic acids as PPAR delta agonists
US-11420929-B2 · Aug 23, 2022 · US
Compounds and methods for delivery of prostacyclin analogs
US-11292758-B2 · Apr 5, 2022 · US
Compounds and methods for delivery of prostacyclin analogs
US-2022024845-A1 · Jan 27, 2022 · US
Phenoxy acetic acids and phenyl propionic acids as ppar delta agonists
US-2021188758-A1 · Jun 24, 2021 · US
Compounds and methods for delivery of prostacyclin analogs
US-10947177-B2 · Mar 16, 2021 · US
Phenoxy acetic acids and phenyl propionic acids as PPAR delta agonists
US-10947180-B2 · Mar 16, 2021 · US
Derivatives of sobetirome
US-10870616-B2 · Dec 22, 2020 · US
Derivatives of sobetirome
US-2020325092-A1 · Oct 15, 2020 · US
Phenoxy acetic acids and phenyl propionic acids as ppar delta agonists
US-2020215073-A1 · Jul 9, 2020 · US
Compounds and methods for delivery of prostacyclin analogs
US-2020181057-A1 · Jun 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C59/70?
- CPC C07C59/70 is the Cooperative Patent Classification code for “Ethers of hydroxy-acetic acid {, e.g. substitutes on the ring}.”
- How many patents are filed under CPC C07C59/70 (Ethers of hydroxy-acetic acid {, e.g. substitutes on the ring})?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C07C59/70 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).