Fluorinated Derivatives of Gabapentin and Methods of Use Thereof
US-2023150922-A1 · May 18, 2023 · US
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the carbon skeleton being unsaturated and containing rings other than six-membered aromatic rings
the carbon skeleton being unsaturated and containing rings other than six-membered aromatic rings · 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 | C07C229/32 |
| Official title | the carbon skeleton being unsaturated and containing rings other than six-membered aromatic rings |
| Display label | the carbon skeleton being unsaturated and containing rings other than six-membered aromatic rings |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compound and light emitting element using same
US-2022123220-A1 · Apr 21, 2022 · US
Preparation method for optically active bicyclic gamma-amino acid compound
US-9469623-B2 · Oct 18, 2016 · US
Method for producing L-amino acid
US-9464306-B2 · Oct 11, 2016 · US
Optical resolution methods for bicyclic compounds using enzymes
US-9394235-B2 · Jul 19, 2016 · US
Process for producing solid amino acid
US-9302980-B2 · Apr 5, 2016 · US
Methods for producing bicyclic compounds via iminium salt
US-9206104-B2 · Dec 8, 2015 · US
Methods for producing bicyclic compounds via claisen rearrangements
US-9162971-B2 · Oct 20, 2015 · US
Preparation Method for Optically Active Bicyclic Gamma-Amino Acid Compound
US-2015218123-A1 · Aug 6, 2015 · US
Optical resolution methods for bicyclic compounds using asymmetric catalysts
US-9035103-B2 · May 19, 2015 · US
Optical Resolution Methods for Bicyclic Compounds Using Enzymes
US-2015038738-A1 · Feb 5, 2015 · US