Method for the preparation of lysophosphatidylinositol
US-12371449-B2 · Jul 29, 2025 · US
Extraction or purification by physical or chemical treatment of natural phosphatides; Preparation of compositions containing phosphatides of unknown structure · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F9/103 |
| Official title | {Extraction or purification by physical or chemical treatment of natural phosphatides; Preparation of compositions containing phosphatides of unknown structure} |
| Display label | Extraction or purification by physical or chemical treatment of natural phosphatides; Preparation of compositions containing phosphatides of unknown structure |
| Total patents | 42 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12371449-B2 · Jul 29, 2025 · US
US-12168670-B2 · Dec 17, 2024 · US
US-2024189429-A1 · Jun 13, 2024 · US
US-2024043454-A1 · Feb 8, 2024 · US
US-11820786-B2 · Nov 21, 2023 · US
US-11713408-B2 · Aug 1, 2023 · US
US-11548845-B2 · Jan 10, 2023 · US
US-2022290029-A1 · Sep 15, 2022 · US
US-2022281900-A1 · Sep 8, 2022 · US
US-11390893-B2 · Jul 19, 2022 · US
US-11352537-B2 · Jun 7, 2022 · US
US-11345718-B2 · May 31, 2022 · US
US-2022002325-A1 · Jan 6, 2022 · US
US-2021403401-A1 · Dec 30, 2021 · US
US-11186597-B1 · Nov 30, 2021 · US
US-11142492-B2 · Oct 12, 2021 · US
US-2021061743-A1 · Mar 4, 2021 · US
US-2020399667-A1 · Dec 24, 2020 · US
US-10800799-B2 · Oct 13, 2020 · US
US-2020317703-A1 · Oct 8, 2020 · US
Answers are generated from the same data shown on this page.