Compositions and methods for treating cancer
US-2024156813-A1 · May 16, 2024 · US
Bridged systems
Bridged systems · 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 | C07D491/08 |
| Official title | Bridged systems |
| Display label | Bridged systems |
| Total patents | 625 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 51 |
| 2016 | 68 |
| 2017 | 71 |
| 2018 | 75 |
| 2019 | 46 |
| 2020 | 43 |
| 2021 | 48 |
| 2022 | 27 |
| 2023 | 54 |
| 2024 | 66 |
| 2025 | 58 |
| 2026 | 18 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Syk inhibitors
US-2016368918-A1 · Dec 22, 2016 · US
Dihydropyridazine-3,5-dione derivative and pharmaceuticals containing the same
US-9499553-B2 · Nov 22, 2016 · US
Inhibitors of histone deacetylase
US-2016251351-A1 · Sep 1, 2016 · US
Polycyclic compounds
US-2016204358-A1 · Jul 14, 2016 · US
Substituted pyridine spleen tyrosine kinase (SYK) inhibitors
US-9376418-B2 · Jun 28, 2016 · US
Substituted quinoxaline DNA-PK inhibitors
US-9340557-B2 · May 17, 2016 · US
6-bridged heteroaryldihydropyrimidines for the treatment and prophylaxis of hepatitis B virus infection
US-9266904-B2 · Feb 23, 2016 · US
Dihydropyridazine-3,5-dione derivative and pharmaceuticals containing the same
US-2016002251-A1 · Jan 7, 2016 · US
Flap modulators
US-2015376212-A1 · Dec 31, 2015 · US
Aminopyrimidinones as interleukin receptor-associated kinase inhibitors
US-9221809-B2 · Dec 29, 2015 · US
Cyclic amine substituted oxazolidinone CETP inhibitor
US-9221834-B2 · Dec 29, 2015 · US
Pyrimidine pyrazolyl derivatives
US-9216991-B2 · Dec 22, 2015 · US
Aryl- or heteroaryl-substituted benzene compounds
US-2015353494-A1 · Dec 10, 2015 · US
Compounds for the reduction of beta-amyloid production
US-2015336975-A1 · Nov 26, 2015 · US
Benzoic Acid, Benzoic Acid Derivatives and Heteroaryl Carboxylic Acid Conjugates of Hydrocodone, Prodrugs, Methods of Making and Use Thereof
US-2015335759-A1 · Nov 26, 2015 · US
Process for the preparation of oxymorphone alkaloid and oxymorphone salts
US-2015329553-A1 · Nov 19, 2015 · US
Indole carboxamide derivatives as p2x7 receptor antagonist
US-2015322008-A1 · Nov 12, 2015 · US
Heterocyclic compound
US-2015315209-A1 · Nov 5, 2015 · US
Compositions and methods for inhibition of the jak pathway
US-2015307515-A1 · Oct 29, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D491/08?
- CPC C07D491/08 is the Cooperative Patent Classification code for “Bridged systems.”
- How many patents are filed under CPC C07D491/08 (Bridged systems)?
- Our database includes 625 publications tagged with this CPC code.
- Is patent activity under CPC C07D491/08 growing?
- Publication counts under this code: 66 in 2024 vs 58 in 2025 (latest complete years).