Compounds for the treatment of neurodegenerative and metabolic disorders
US-12590094-B2 · Mar 31, 2026 · US
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Quaternary compounds
Quaternary compounds · 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 | C07D217/10 |
| Official title | Quaternary compounds |
| Display label | Quaternary compounds |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compounds for the treatment of neurodegenerative and metabolic disorders
US-2023041523-A1 · Feb 9, 2023 · US
Use of dihydroisoquinolinium salts for treating keratin materials, compositions and implementation processes
US-11406580-B2 · Aug 9, 2022 · US
Use of dihydroisoquinolinium double derivatives for treating keratin materials, compositions and implementation processes
US-11406579-B2 · Aug 9, 2022 · US
Use of dihydroisoquinolinium salts for treating keratin materials, compositions and implementation processes
US-2022241169-A1 · Aug 4, 2022 · US
Nanoparticle, contrast agent for magnetic resonance imaging comprising same and zwitterionic ligand compound
US-2022184236-A1 · Jun 16, 2022 · US
Iminium salt organocatalysts, method of making, and methods of using
US-11161102-B2 · Nov 2, 2021 · US
Ophthalmic compositions and methods for the treatment of eye disorders
US-2021277050-A1 · Sep 9, 2021 · US
Use of substituted dihydroisoquinolinium salts for treating keratin materials, compositions and implementation processes
US-11083679-B2 · Aug 10, 2021 · US
Benzenesulfonyl-asymmetric ureas and medical uses thereof
US-10501479-B2 · Dec 10, 2019 · US
Iminium salt organocatalysts, method of making, and methods of using
US-2019344253-A1 · Nov 14, 2019 · US
Use of dihydroisoquinolinium salts for treating keratin materials, compositions and implementation processes
US-2019008741-A1 · Jan 10, 2019 · US
Use of substituted dihydroisoquinolinium salts for treating keratin materials, compositions and implementation processes
US-2019008742-A1 · Jan 10, 2019 · US
Use of dihydroisoquinolinium double derivatives for treating keratin materials, compositions and implementation processes
US-2018369105-A1 · Dec 27, 2018 · US
Stereodynamic chemosensors
US-9815746-B2 · Nov 14, 2017 · US
Benzenesulfonyl-Asymmetric Ureas and Medical Uses Thereof
US-2017275301-A1 · Sep 28, 2017 · US
Mono quaternary ammonium salts and methods for modulating neuronal nicotinic acetylcholine receptors
US-9550753-B2 · Jan 24, 2017 · US
Stereodynamic chemosensors
US-2016039723-A1 · Feb 11, 2016 · US
Antimicrobial agents
US-9227966-B2 · Jan 5, 2016 · US
Antimicrobial agents
US-9102617-B2 · Aug 11, 2015 · US