Sodium hyaluronate with full molecular weight distribution (mwd), and preparation method and use thereof
US-2024002551-A1 · Jan 4, 2024 · US
Fatty acids or derivatives · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A23L29/04 |
| Official title | {Fatty acids or derivatives} |
| Display label | Fatty acids or derivatives |
| Total patents | 151 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 12 |
| 2020 | 14 |
| 2021 | 26 |
| 2022 | 25 |
| 2023 | 20 |
| 2024 | 17 |
| 2025 | 19 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024002551-A1 · Jan 4, 2024 · US
US-2021401016-A1 · Dec 30, 2021 · US
US-2021401017-A1 · Dec 30, 2021 · US
US-2021386086-A1 · Dec 16, 2021 · US
US-2021386085-A1 · Dec 16, 2021 · US
US-2021378273-A1 · Dec 9, 2021 · US
US-2021368836-A1 · Dec 2, 2021 · US
US-2021352927-A1 · Nov 18, 2021 · US
US-2021353572-A1 · Nov 18, 2021 · US
US-11135233-B2 · Oct 5, 2021 · US
US-2021259283-A1 · Aug 26, 2021 · US
US-2021251270-A1 · Aug 19, 2021 · US
US-2021137812-A1 · May 13, 2021 · US
US-10980263-B2 · Apr 20, 2021 · US
US-2021084926-A1 · Mar 25, 2021 · US
US-2021084961-A1 · Mar 25, 2021 · US
US-2021085740-A1 · Mar 25, 2021 · US
US-2021051988-A1 · Feb 25, 2021 · US
US-2021015116-A1 · Jan 21, 2021 · US
US-10874131-B2 · Dec 29, 2020 · US
Answers are generated from the same data shown on this page.