Nicotine salts, co-crystals, and salt co-crystal complexes
US-2025074886-A1 · Mar 6, 2025 · US
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Saturated compounds containing more than one carboxyl group
Saturated compounds containing more than one carboxyl group · 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 | C07C59/235 |
| Official title | Saturated compounds containing more than one carboxyl group |
| Display label | Saturated compounds containing more than one carboxyl group |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nicotine salts, co-crystals, and salt co-crystal complexes
US-12180179-B2 · Dec 31, 2024 · US
Microorganisms and methods for enhancing the availability of reducing equivalents in the presence of methanol, and for producing succinate related thereto
US-11535874-B2 · Dec 27, 2022 · US
Nicotine salts, co-crystals, and salt co-crystal complexes
US-2022098166-A1 · Mar 31, 2022 · US
Nicotine salts, co-crystals, and salt co-crystal complexes
US-11225468-B2 · Jan 18, 2022 · US
Microorganisms and methods for enhancing the availability of reducing equivalents in the presence of methanol, and for producing succinate related thereto
US-10640795-B2 · May 5, 2020 · US
Nicotine salts, co-crystals, and salt co-crystal complexes
US-2020087277-A1 · Mar 19, 2020 · US
Nicotine salts, co-crystals, and salt co-crystal complexes
US-10508096-B2 · Dec 17, 2019 · US
Microorganisms and methods for enhancing the availability of reducing equivalents in the presence of methanol, and for producing succinate related thereto
US-2019032096-A1 · Jan 31, 2019 · US
Microorganisms and methods for enhancing the availability of reducing equivalents in the presence of methanol, and for producing succinate related thereto
US-9932611-B2 · Apr 3, 2018 · US
Nicotine salts, co-crystals, and salt co-crystal complexes
US-2018051002-A1 · Feb 22, 2018 · US
Preparation of lactylates directly from oil
US-9714399-B2 · Jul 25, 2017 · US
Aldehyde-selective wacker-type oxidation of unbiased alkenes
US-9586883-B2 · Mar 7, 2017 · US
Microorganisms and methods for enhancing the availability of reducing equivalents in the presence of methanol, and for producing succinate related thereto
US-2016083752-A1 · Mar 24, 2016 · US
Preparation of lactylates directly from oil
US-2016068783-A1 · Mar 10, 2016 · US
Salt forms of 1-[(4-methyl-quinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine
US-9212183-B2 · Dec 15, 2015 · US