Neprilysin inhibitors
US-9845332-B2 · Dec 19, 2017 · US
Thiophene-2-carboxylic acid
Thiophene-2-carboxylic 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 | C07D333/40 |
| Official title | Thiophene-2-carboxylic acid |
| Display label | Thiophene-2-carboxylic acid |
| Total patents | 128 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 19 |
| 2017 | 20 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 13 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compounds as chloride channel blocking agent
US-9834537-B2 · Dec 5, 2017 · US
Neprilysin inhibitors
US-2017320895-A1 · Nov 9, 2017 · US
Substituted arylcyclopentenes as therapeutic agents
US-9796696-B2 · Oct 24, 2017 · US
Therapeutic substituted cyclopentanes
US-9765065-B2 · Sep 19, 2017 · US
Synthesis of Esters by Functionalisation of CO2
US-2017240485-A1 · Aug 24, 2017 · US
Dual mechanism inhibitors for the treatment of disease
US-2017233381-A1 · Aug 17, 2017 · US
Cyclopropanamine compound and use thereof
US-9718814-B2 · Aug 1, 2017 · US
Cyclopropanamine compound and use thereof
US-9714241-B2 · Jul 25, 2017 · US
Neprilysin inhibitors
US-9688692-B2 · Jun 27, 2017 · US
IRE-1alpha INHIBITORS
US-2017166576-A1 · Jun 15, 2017 · US
Therapeutic substituted cyclopentanes
US-2017144999-A1 · May 25, 2017 · US
Modulators of the relaxin receptor 1
US-2017144984-A1 · May 25, 2017 · US
Shikonin, alkannin; and racemic parent nucleus cabonyl oxime derivatives and applications thereof
US-9630912-B2 · Apr 25, 2017 · US
Substituted aminobutyric derivatives as neprilysin inhibitors
US-9603819-B2 · Mar 28, 2017 · US
Quaternary ammonium alkyl esters as stable prodrugs
US-2017081304-A1 · Mar 23, 2017 · US
Substituted arylcyclopentenes as therapeutic agents
US-2017057941-A1 · Mar 2, 2017 · US
Cyclopropanamine compound and use thereof
US-2017029417-A1 · Feb 2, 2017 · US
Neprilysin inhibitors
US-2017022219-A1 · Jan 26, 2017 · US
Cyclopropanamine compound and use thereof
US-2017001994-A1 · Jan 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D333/40?
- CPC C07D333/40 is the Cooperative Patent Classification code for “Thiophene-2-carboxylic acid.”
- How many patents are filed under CPC C07D333/40 (Thiophene-2-carboxylic acid)?
- Our database includes 128 publications tagged with this CPC code.
- Is patent activity under CPC C07D333/40 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).