Cationic lipids for nucleic acid delivery and preparation thereof
US-2025162978-A1 · May 22, 2025 · US
the carbon skeleton being acyclic and saturated
the carbon skeleton being acyclic and saturated · 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 | C07C219/04 |
| Official title | the carbon skeleton being acyclic and saturated |
| Display label | the carbon skeleton being acyclic and saturated |
| Total patents | 27 |
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 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modified amine lipids
US-2025074866-A1 · Mar 6, 2025 · US
Nanomaterials
US-2025041441-A1 · Feb 6, 2025 · US
Ionizable amine lipids and lipid nanoparticles
US-2024335385-A1 · Oct 10, 2024 · US
Modified amine lipids
US-12077483-B2 · Sep 3, 2024 · US
Nanomaterials
US-12059477-B2 · Aug 13, 2024 · US
Cationic lipids for nucleic acid delivery and preparation thereof
US-2024246898-A1 · Jul 25, 2024 · US
Cationic lipids for nucleic acid delivery and preparation thereof
US-11851389-B2 · Dec 26, 2023 · US
Ionizable lipids for nanomaterials
US-2023348359-A1 · Nov 2, 2023 · US
Nanomaterials comprising ester-linked acetals
US-2023331657-A1 · Oct 19, 2023 · US
Nanomaterials comprising acetals
US-2023331656-A1 · Oct 19, 2023 · US
DNP and DNP Prodrug Treatment of Neuromuscular, Neurodegenerative, Autoimmune, Developmental, Traumatic Brain Injury, Concussion, Dry Eye Disease, Hearing Loss and/or Metabolic Diseases
US-2023100940-A1 · Mar 30, 2023 · US
Lipids and lipid compositions for the delivery of active agents
US-11420933-B2 · Aug 23, 2022 · US
Nanomaterials
US-2022249693-A1 · Aug 11, 2022 · US
DNP and DNP prodrug treatment of neuromuscular, neurodegenerative, autoimmune, developmental, traumatic brain injury, concussion, dry eye disease, hearing loss and/or metabolic diseases
US-11406642-B2 · Aug 9, 2022 · US
Lipids and lipid compositions for the delivery of active agents
US-2021078936-A1 · Mar 18, 2021 · US
Lipids and lipid compositions for the delivery of active agents
US-10906867-B2 · Feb 2, 2021 · US
DNP and DNP Prodrug Treatment of Neuromuscular, Neurodegenerative, Autoimmune, Developmental, Traumatic Brain Injury, Concussion, Dry Eye Disease, Hearing Loss and/or Metabolic Diseases
US-2020093831-A1 · Mar 26, 2020 · US
DNP and DNP prodrug treatment of neuromuscular, neurodegenerative, autoimmune, developmental, traumatic brain injury, concussion, dry eye disease, hearing loss and/or metabolic diseases
US-10548900-B2 · Feb 4, 2020 · US
Cationic lipids for nucleic acid delivery and preparation thereof
US-2019292130-A1 · Sep 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C219/04?
- CPC C07C219/04 is the Cooperative Patent Classification code for “the carbon skeleton being acyclic and saturated.”
- How many patents are filed under CPC C07C219/04 (the carbon skeleton being acyclic and saturated)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC C07C219/04 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).