Series of skin whitening (lightening) compounds
US-10941098-B2 · Mar 9, 2021 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07C45/673 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 13 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Diarylalkanes as potent inhibitors of binuclear enzymes
US-10857082-B2 · Dec 8, 2020 · US
Methods and intermediates for preparing therapeutic compounds
US-2020369647-A1 · Nov 26, 2020 · US
Synthesis of intermediates for producing prostacyclin derivatives
US-2020369592-A1 · Nov 26, 2020 · US
Substituted 1,2,3,4-tetrahydro-1,1'-biphenyl compounds
US-2020299253-A1 · Sep 24, 2020 · US
Synthesis of intermediates for producing prostacyclin derivatives
US-10774027-B2 · Sep 15, 2020 · US
Methods and intermediates for preparing therapeutic compounds
US-10696657-B2 · Jun 30, 2020 · US
Diarylalkanes as potent inhibitors of binuclear enzymes
US-2020170907-A1 · Jun 4, 2020 · US
Synthesis of cannabinoids
US-10640482-B2 · May 5, 2020 · US
Diarylalkanes as potent inhibitors of binuclear enzymes
US-10548825-B2 · Feb 4, 2020 · US
Fluorinating agent
US-10479681-B2 · Nov 19, 2019 · US
Renewable ketone waxes with unique carbon chain lengths and polarities
US-10450256-B2 · Oct 22, 2019 · US
Methods and intermediates for preparing therapeutic compounds
US-2019300505-A1 · Oct 3, 2019 · US
Synthesis of intermediates for producing prostacyclin derivatives
US-2019233362-A1 · Aug 1, 2019 · US
Series of Skin Whitening (Lightening) Compounds
US-2019233359-A1 · Aug 1, 2019 · US
Extractive workup of a sodium-salt-containing MMA-methanol mixture
US-10301251-B2 · May 28, 2019 · US
Fluorinating agent
US-2019152779-A1 · May 23, 2019 · US
Polycyclic carbogenic molecules and uses thereof as anti-cancer agents
US-2019127306-A1 · May 2, 2019 · US
Series of skin whitening (lightening) compounds
US-10259764-B2 · Apr 16, 2019 · US
Renewable ketone waxes with unique carbon chain lengths and polarities
US-2019106371-A1 · Apr 11, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C45/673?
- CPC C07C45/673 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C45/673 (Chemistry & Metallurgy)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC C07C45/673 growing?
- Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).