Method of continuously producing cannabinol from cannabis plant and uses thereof
US-11717474-B2 · Aug 8, 2023 · US
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having two double bonds between ring members or between ring members and non-ring members
having two double bonds between ring members or between ring members and non-ring members · 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 | C07D211/80 |
| Official title | having two double bonds between ring members or between ring members and non-ring members |
| Display label | having two double bonds between ring members or between ring members and non-ring members |
| Total patents | 20 |
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 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of continuously producing cannabinol from cannabis plant and uses thereof
US-2021196608-A1 · Jul 1, 2021 · US
Chemical Process for Preparing Pyrimidine Derivatives and Intermediates Thereof
US-2020039935-A1 · Feb 6, 2020 · US
Preparation method of anionic polymerization initiator, device for manufacturing anionic polymerization initiator and anionic polymerization initiator prepared therefrom
US-10301327-B2 · May 28, 2019 · US
Indolizine compounds, a process for their preparation and pharmaceutical compositions containing them
US-10258626-B2 · Apr 16, 2019 · US
Substituted 5-hydroxy-2-phenyl-3-heteroaryl pentanenitrile derivatives, method for the production thereof and use thereof as herbicides and/or plant growth regulators
US-10172350-B2 · Jan 8, 2019 · US
Pyridine or pyrimidine derivatives
US-10155741-B2 · Dec 18, 2018 · US
Preparation method of anionic polymerization initiator, device for manufacturing anionic polymerization initiator and anionic polymerization initiator prepared therefrom
US-2018291038-A1 · Oct 11, 2018 · US
Pyridine or pyrimidine derivatives
US-2018258066-A1 · Sep 13, 2018 · US
Compound for organic light-emitting device and organic light-emitting device including the same
US-10069077-B2 · Sep 4, 2018 · US
Pyridine and pyrimidine derivatives
US-10005736-B1 · Jun 26, 2018 · US
Pyridine and pyrimidine derivatives
US-2018162824-A1 · Jun 14, 2018 · US
Chemical Process for Preparing Pyrimidine Derivatives and Intermediates Thereof
US-2018057457-A1 · Mar 1, 2018 · US
Substituted 5-hydroxy-2-phenyl-3-heteroaryl pentanenitrile derivates, method for the production thereof and use thereof as herbicides and/or plant growh regulators
US-2017290330-A1 · Oct 12, 2017 · US
Indolizine compounds, a process for their preparation and pharmaceutical compositions containing them
US-2017151251-A1 · Jun 1, 2017 · US
Indolizine compounds, a process for their preparation and pharmaceutical compositions containing them
US-9603854-B2 · Mar 28, 2017 · US
Compound for organic light-emitting device and organic light-emitting device including the same
US-2016079543-A1 · Mar 17, 2016 · US
Indolizine compounds, a process for their preparation and pharmaceutical compositions containing them
US-2015313911-A1 · Nov 5, 2015 · US
Indolizine compounds, a process for their preparation and pharmaceutical compositions containing them
US-9120791-B2 · Sep 1, 2015 · US
Indolizine compounds, a process for their preparation and pharmaceutical compositions containing them
US-2015051189-A1 · Feb 19, 2015 · US