Heterocyclic compound and electronic apparatus
US-12127426-B2 · Oct 22, 2024 · US
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with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring · 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 | C07C233/24 |
| Official title | with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring |
| Display label | with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heterocyclic compound and electronic apparatus
US-2022367835-A1 · Nov 17, 2022 · US
Heterocyclic compound and electronic apparatus
US-11417857-B2 · Aug 16, 2022 · US
Process for converting S-enantiomer to its racemic form
US-11319277-B2 · May 3, 2022 · US
N-(7-fluoro-1,1,3-trimethyl -1 H-inden-4yl) amides and a process for preparing same
US-11208374-B2 · Dec 28, 2021 · US
Synthesis of tetracyclines and analogues thereof
US-11192866-B2 · Dec 7, 2021 · US
Synthesis of tetracyclines and analogues thereof
US-10669244-B2 · Jun 2, 2020 · US
Process for converting s-enantiomer to its racemic form
US-2020157039-A1 · May 21, 2020 · US
Process for converting S-enantiomer to its racemic form
US-10570086-B2 · Feb 25, 2020 · US
Process for converting s-enantiomer to its racemic form
US-2020055809-A1 · Feb 20, 2020 · US
Synthesis of tetracyclines and analogues thereof
US-2019345116-A1 · Nov 14, 2019 · US
Heterocyclic compound and electronic apparatus
US-2019229290-A1 · Jul 25, 2019 · US
Process for converting s-enantiomer to its racemic form
US-2019092716-A1 · Mar 28, 2019 · US
Synthesis of tetracyclines and analogues thereof
US-2018230111-A1 · Aug 16, 2018 · US
Synthesis of tetracyclines and analogues thereof
US-9884830-B2 · Feb 6, 2018 · US
Synthesis of tetracyclines and analogues thereof
US-2016340325-A1 · Nov 24, 2016 · US
Synthesis of tetracyclines and analogues thereof
US-9365493-B2 · Jun 14, 2016 · US
Substituted 1-benzylcycloalkylcarboxylic acids and the use thereof
US-9018258-B2 · Apr 28, 2015 · US