Compositions and methods for treating cns disorders
US-2025171492-A1 · May 29, 2025 · US
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a keto group being part of a condensed ring system
a keto group being part of a condensed ring system · 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 | C07C49/513 |
| Official title | a keto group being part of a condensed ring system |
| Display label | a keto group being part of a condensed ring system |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2022 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of carbon-carbon bond fragmentation
US-12122730-B2 · Oct 22, 2024 · US
Compound for modulating DDAH and ADMA levels, as well as methods of using thereof to treat disease
US-11858889-B2 · Jan 2, 2024 · US
Compositions and methods for treating cns disorders
US-2022315621-A1 · Oct 6, 2022 · US
Compound for modulating ddah and adma levels, as well as methods of using thereof to treat disease
US-2022144795-A1 · May 12, 2022 · US
Compound for modulating DDAH and ADMA levels, as well as methods of using thereof to treat disease
US-11267780-B2 · Mar 8, 2022 · US
New Pleuromutilin Antibiotic Compounds, Compositions and Methods of Use and Synthesis
US-2019352262-A1 · Nov 21, 2019 · US
Neuroactive substituted cyclopent[a]anthracenes as modulators for GABA type-A receptors
US-10160738-B2 · Dec 25, 2018 · US
NEUROACTIVE SUBSTITUTED CYCLOPENT[a]ANTHRACENES AS MODULATORS FOR GABA TYPE-A RECEPTORS
US-2018086727-A9 · Mar 29, 2018 · US
NEUROACTIVE SUBSTITUTED CYCLOPENT[a]ANTHRACENES AS MODULATORS FOR GABA TYPE-A RECEPTORS
US-2017233356-A1 · Aug 17, 2017 · US
Neuroactive substituted cyclopent[a]anthracenes as modulators for GABA type-A receptors
US-9562026-B2 · Feb 7, 2017 · US
NEUROACTIVE SUBSTITUTED CYCLOPENTA[b]PHENANTHRENES AS MODULATORS FOR GABA TYPE-A RECEPTORS
US-2016326127-A1 · Nov 10, 2016 · US
Neuroactive substituted cyclopenta[b]phenanthrenes as modulators for GABA type-A receptors
US-9365502-B2 · Jun 14, 2016 · US
Pterosin derivative-containing therapeutic preparation for disease associated with cartilage loss, cartilage degeneration and/or cartilage thinning
US-2015051293-A1 · Feb 19, 2015 · US