Ionizable cationic lipids for rna delivery
US-2023295081-A1 · Sep 21, 2023 · US
having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups · 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 | C07C327/32 |
| Official title | having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups |
| Display label | having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 14 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 15 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biodegradable lipids for the delivery of active agents
US-11679158-B2 · Jun 20, 2023 · US
Ionizable cationic lipids for rna delivery
US-2022389422-A1 · Dec 8, 2022 · US
Biodegradable lipids for the delivery of active agents
US-2022347302-A1 · Nov 3, 2022 · US
Biodegradable lipids for the delivery of active agents
US-2022249670-A1 · Aug 11, 2022 · US
Biodegradable lipids for the delivery of active agents
US-11400158-B2 · Aug 2, 2022 · US
Biodegradable lipids for the delivery of active agents
US-11382979-B2 · Jul 12, 2022 · US
Thiol-containing composition for optical material and polymerizable composition for optical material
US-2022204679-A1 · Jun 30, 2022 · US
Biodegradable lipids for the delivery of active agents
US-2022175929-A1 · Jun 9, 2022 · US
Methods and compositions relating to synthetic beta-1,6 glucosamine oligosaccharides
US-2022175904-A1 · Jun 9, 2022 · US
Biodegradable lipids for the delivery of active agents
US-2022175928-A1 · Jun 9, 2022 · US
Biodegradable lipids for the delivery of active agents
US-2022175930-A1 · Jun 9, 2022 · US
Biodegradable lipids for the delivery of active agents
US-2022125927-A1 · Apr 28, 2022 · US
Biodegradable lipids for the delivery of active agents
US-2022111053-A1 · Apr 14, 2022 · US
Biodegradable lipids for the delivery of active agents
US-2022105187-A1 · Apr 7, 2022 · US
Reagents and Methods for Esterification
US-2022055979-A1 · Feb 24, 2022 · US
Biodegradable lipids for the delivery of active agents
US-11246933-B1 · Feb 15, 2022 · US
Methods and compositions relating to synthetic beta-1,6 glucosamine oligosaccharides
US-11123416-B2 · Sep 21, 2021 · US
Hydrophilic metal surface treatment agent
US-11124881-B2 · Sep 21, 2021 · US
Reagents and methods for esterification
US-11091423-B2 · Aug 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C327/32?
- CPC C07C327/32 is the Cooperative Patent Classification code for “having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups.”
- How many patents are filed under CPC C07C327/32 (having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC C07C327/32 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).