Ionizable cationic lipids
US-2024383841-A1 · Nov 21, 2024 · US
Monoamines
Monoamines · 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 | C07C211/21 |
| Official title | Monoamines |
| Display label | Monoamines |
| Total patents | 154 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 24 |
| 2017 | 21 |
| 2018 | 17 |
| 2019 | 13 |
| 2020 | 13 |
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lipids and compositions for the delivery of therapeutics
US-10117941-B2 · Nov 6, 2018 · US
Lipid nano particles comprising cationic lipid for drug delivery system
US-9839616-B2 · Dec 12, 2017 · US
Fatty amines, amidoamines, and their derivatives from natural oil metathesis
US-9828570-B2 · Nov 28, 2017 · US
Quaternized fatty amines, amidoamines and their derivatives from natural oil
US-9815780-B2 · Nov 14, 2017 · US
Esteramines and derivatives from natural oil metathesis
US-9796662-B2 · Oct 24, 2017 · US
Lipids and compositions for the delivery of therapeutics
US-9764036-B2 · Sep 19, 2017 · US
Ionizable cationic lipids
US-2017240501-A1 · Aug 24, 2017 · US
Lipids and compositions for the delivery of therapeutics
US-9707292-B2 · Jul 18, 2017 · US
Lipids and compositions for the delivery of therapeutics
US-9682139-B2 · Jun 20, 2017 · US
Fatty amides and derivatives from natural oil metathesis
US-2017158617-A1 · Jun 8, 2017 · US
Low molecular weight cationic lipids for oligonucleotide delivery
US-9669097-B2 · Jun 6, 2017 · US
Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereof
US-9657030-B2 · May 23, 2017 · US
Amine Cationic Lipids and Uses Thereof
US-2017137409-A1 · May 18, 2017 · US
Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereof
US-9624232-B2 · Apr 18, 2017 · US
Novel compound, and flavor composition and/or fragrance composition containing same
US-2017088503-A1 · Mar 30, 2017 · US
Sulfonates from natural oil metathesis
US-9598359-B2 · Mar 21, 2017 · US
Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereof
US-9593124-B2 · Mar 14, 2017 · US
Imidazoline amides and derivitives from natural oil metathesis
US-9573884-B2 · Feb 21, 2017 · US
Lipid nano particles comprising cationic lipid for drug delivery system
US-2017042825-A1 · Feb 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C211/21?
- CPC C07C211/21 is the Cooperative Patent Classification code for “Monoamines.”
- How many patents are filed under CPC C07C211/21 (Monoamines)?
- Our database includes 154 publications tagged with this CPC code.
- Is patent activity under CPC C07C211/21 growing?
- Publication counts under this code: 9 in 2024 vs 11 in 2025 (latest complete years).