Salt and crystal form of egfr inhibitor, and composition and use thereof
US-2024352053-A1 · Oct 24, 2024 · US
Succinic acid
Succinic acid · 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 | C07C55/10 |
| Official title | Succinic acid |
| Display label | Succinic acid |
| Total patents | 171 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 17 |
| 2017 | 12 |
| 2018 | 22 |
| 2019 | 17 |
| 2020 | 17 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 15 |
| 2024 | 11 |
| 2025 | 14 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
SALTS OF A PI3Kdelta INHIBITOR, CRYSTALLINE FORMS, METHODS OF PREPARATION, AND USES THEREFORE
US-2024101564-A1 · Mar 28, 2024 · US
Co-crystals and pharmaceutical compositions comprising the same
US-2018325897-A1 · Nov 15, 2018 · US
Method for manufacturing succinic acid
US-10093608-B2 · Oct 9, 2018 · US
Polymorphic forms and co-crystals of a c-met inhibitor
US-2018244696-A1 · Aug 30, 2018 · US
Carboxylic acid recovery from magnesium carboxylate mixture
US-10040746-B2 · Aug 7, 2018 · US
Lactic acid extraction
US-10017451-B2 · Jul 10, 2018 · US
Process for manufacturing butanediol
US-9926578-B2 · Mar 27, 2018 · US
Salts of aza-bicyclic di-aryl ethers and methods to make them or their precursors
US-2018009801-A1 · Jan 11, 2018 · US
Method for recovering succinic acid crystals using surfactants during crystallisation, and resulting crystals
US-2017362157-A1 · Dec 21, 2017 · US
Salts, co-crystals, and polymorphs of an anxiolytic compound
US-2017362230-A1 · Dec 21, 2017 · US
Method for enhancing uniformity of crystallized succinic acid and purified succinic acid produced by the same
US-2017362159-A1 · Dec 21, 2017 · US
Salts of aza-bicyclic di-aryl ethers and methods to make them or their precursors
US-9802931-B2 · Oct 31, 2017 · US
Methods to convert lignin to phenolic and carboxylate compounds
US-9775347-B2 · Oct 3, 2017 · US
Salts, co-crystals, and polymorphs of an anxiolytic compound
US-9745296-B2 · Aug 29, 2017 · US
Salt of monocyclic pyridine derivative and crystal thereof
US-2017217935-A1 · Aug 3, 2017 · US
Salt of nitrogen-containing heterocyclic compound or crystal thereof, pharmaceutical composition, and FLT3 inhibitor
US-9701644-B2 · Jul 11, 2017 · US
Non-hygroscopic salts of 5-ht2c agonists
US-2017096398-A1 · Apr 6, 2017 · US
Polymorphic forms and co-crystals of a c-met inhibitor
US-2017029443-A1 · Feb 2, 2017 · US
Acid/salt separation
US-9550712-B2 · Jan 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C55/10?
- CPC C07C55/10 is the Cooperative Patent Classification code for “Succinic acid.”
- How many patents are filed under CPC C07C55/10 (Succinic acid)?
- Our database includes 171 publications tagged with this CPC code.
- Is patent activity under CPC C07C55/10 growing?
- Publication counts under this code: 11 in 2024 vs 14 in 2025 (latest complete years).