Method for selectively producing ginsenoside Rd from saponins of ginseng through enzymatic method
US-10519480-B2 · Dec 31, 2019 · US
Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton (cardanolide, bufanolide C07J19/00) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07J17/00 |
| Official title | Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton (cardanolide, bufanolide C07J19/00) |
| Display label | Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton (cardanolide, bufanolide C07J19/00) |
| Total patents | 158 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 13 |
| 2017 | 18 |
| 2018 | 14 |
| 2019 | 24 |
| 2020 | 16 |
| 2021 | 17 |
| 2022 | 11 |
| 2023 | 14 |
| 2024 | 12 |
| 2025 | 11 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10519480-B2 · Dec 31, 2019 · US
US-2019365786-A1 · Dec 5, 2019 · US
US-10493082-B2 · Dec 3, 2019 · US
US-2019169226-A1 · Jun 6, 2019 · US
US-10234759-B2 · Mar 19, 2019 · US
US-10214557-B2 · Feb 26, 2019 · US
US-10188667-B2 · Jan 29, 2019 · US
US-2018364571-A1 · Dec 20, 2018 · US
US-2018333424-A1 · Nov 22, 2018 · US
US-10131687-B2 · Nov 20, 2018 · US
US-2018320212-A1 · Nov 8, 2018 · US
US-2018312894-A1 · Nov 1, 2018 · US
US-2018305726-A1 · Oct 25, 2018 · US
US-10093694-B2 · Oct 9, 2018 · US
US-2018280550-A1 · Oct 4, 2018 · US
US-2018194797-A1 · Jul 12, 2018 · US
US-2018162900-A1 · Jun 14, 2018 · US
US-2018147217-A1 · May 31, 2018 · US
US-2018141971-A1 · May 24, 2018 · US
US-9957231-B2 · May 1, 2018 · US
Answers are generated from the same data shown on this page.