Life Extension and Quality of Life Improvement for Humans
US-2023404942-A1 · Dec 21, 2023 · US
containing two hetero atoms, of which at least one is nitrogen
containing two hetero atoms, of which at least one is nitrogen · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A23K20/137 |
| Official title | containing two hetero atoms, of which at least one is nitrogen |
| Display label | containing two hetero atoms, of which at least one is nitrogen |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 11 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 19 |
| 2024 | 7 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compounds, compositions, and methods for the treatment and prevention of avian pathogenic e. coli (apec)
US-2023355597-A1 · Nov 9, 2023 · US
Administration of r-beta-hydroxybutyrate and related compounds in veterinary applications
US-2023346699-A1 · Nov 2, 2023 · US
Veterinary composition for dairy ruminants for treatment of milk fever
US-2023346776-A1 · Nov 2, 2023 · US
Pharmaceutical composition for anti-cancer comprising nupr1 isoform a inhibitor
US-2023330095-A1 · Oct 19, 2023 · US
Anticoccidial composition comprising violacein, and use thereof
US-2023321037-A1 · Oct 12, 2023 · US
Quorum sensing inhibitors and methods of use
US-2023257373-A1 · Aug 17, 2023 · US
A hypertension animal model and methods of use
US-2023233713-A1 · Jul 27, 2023 · US
Compounds, compositions, and methods for the treatment and prevention of avian pathogenic E. coli (APEC)
US-11660294-B2 · May 30, 2023 · US
Use of dihydroberberine or its derivatives for anti-aging
US-2023138246-A1 · May 4, 2023 · US
Formulations for extending lifespan and healthspan
US-2023127906-A1 · Apr 27, 2023 · US
Life Extension and Quality of Life Improvement for Humans and Other Mammals
US-2023114740-A1 · Apr 13, 2023 · US
Veterinary anti-prolactin composition for ruminants used by intramammary administration
US-2023063100-A1 · Mar 2, 2023 · US
Nicotinamide riboside treatments of domesticated meat animals
US-11571413-B2 · Feb 7, 2023 · US
Compounds and methods for treating nematode infections
US-11517568-B2 · Dec 6, 2022 · US
Yeast cell wall-derived decomposition-containing composition, production method therefor, and usage therefor
US-2022338513-A1 · Oct 27, 2022 · US
Methods to control infection using new generation small molecule growth inhibitors
US-11478454-B2 · Oct 25, 2022 · US
Mirtazapine as a pre-shipping inhibitor of bovine respiratory disease
US-11419876-B2 · Aug 23, 2022 · US
Isoxazoline compositions and use thereof in the prevention or treatment of parasite infestations in animals
US-2021353537-A1 · Nov 18, 2021 · US
Compounds, compositions, and methods for the treatment and prevention of avian pathogenic e. coli (apec)
US-2021330655-A1 · Oct 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23K20/137?
- CPC A23K20/137 is the Cooperative Patent Classification code for “containing two hetero atoms, of which at least one is nitrogen.”
- How many patents are filed under CPC A23K20/137 (containing two hetero atoms, of which at least one is nitrogen)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC A23K20/137 growing?
- Publication counts under this code: 7 in 2024 vs 12 in 2025 (latest complete years).