Quinazoline Compounds
US-2017354656-A1 · Dec 14, 2017 · US
with hetero atoms directly attached in positions 2 and 4
with hetero atoms directly attached in positions 2 and 4 · 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 | C07D239/95 |
| Official title | with hetero atoms directly attached in positions 2 and 4 |
| Display label | with hetero atoms directly attached in positions 2 and 4 |
| Total patents | 255 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 24 |
| 2017 | 25 |
| 2018 | 21 |
| 2019 | 24 |
| 2020 | 29 |
| 2021 | 19 |
| 2022 | 21 |
| 2023 | 26 |
| 2024 | 26 |
| 2025 | 19 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Substituted quinazolines as inhibitors of KRAS G12C
US-9840516-B2 · Dec 12, 2017 · US
Heterocyclic substituted 2-amino quinazoline derivatives for the treatment of viral infections
US-2017349557-A1 · Dec 7, 2017 · US
Kinase inhibitors and their uses
US-9834568-B2 · Dec 5, 2017 · US
S-substituted quinazolines and their therapeutic applications for the treatment of diseases mediated by PDE7
US-9796687-B2 · Oct 24, 2017 · US
Prodrugs of fumarates and their use in treating various diseases
US-9775823-B2 · Oct 3, 2017 · US
Methods and compositions for inhibition of ras
US-2017247376-A1 · Aug 31, 2017 · US
Aminoquinazoline and pyridopyrimidine derivatives
US-2017173026-A1 · Jun 22, 2017 · US
Quinazoline derivatives useful as CB-1 inverse agonists
US-9682955-B2 · Jun 20, 2017 · US
Cellular Compositions Used To Restore Stem Cell or Progenitor Cell Function and Methods Related Thereto
US-2017157178-A1 · Jun 8, 2017 · US
2 amino-3,4-dihydrcquinazoline derivatives and the use thereof as cathepsin D inhibitors
US-9663475-B2 · May 30, 2017 · US
Quinazolinone analogs and use of quinazolinone analogs for treating or preventing certain viral infections
US-2017144978-A1 · May 25, 2017 · US
Polymer film, retardation film, polarizing plate, liquid crystal display, and compound
US-9656969-B2 · May 23, 2017 · US
Modulation of chemosensory receptors and ligands associated therewith
US-9603848-B2 · Mar 28, 2017 · US
Quinazolinone analogs and use of quinazolinone analogs for treating or preventing certain viral infections
US-9598402-B2 · Mar 21, 2017 · US
Aminoquinazoline and pyridopyrimidine derivatives
US-9592235-B2 · Mar 14, 2017 · US
6-substituted quinazolinone inhibitors
US-9580393-B2 · Feb 28, 2017 · US
Alkyl amide-substituted pyrimidine compounds useful in the modulation of IL-12, IL-23 and/or IFNα
US-9540333-B2 · Jan 10, 2017 · US
Quinazolines as potassium ion channel inhibitors
US-2016362396-A1 · Dec 15, 2016 · US
Quinazolinone compounds and derivatives thereof
US-9505749-B2 · Nov 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D239/95?
- CPC C07D239/95 is the Cooperative Patent Classification code for “with hetero atoms directly attached in positions 2 and 4.”
- How many patents are filed under CPC C07D239/95 (with hetero atoms directly attached in positions 2 and 4)?
- Our database includes 255 publications tagged with this CPC code.
- Is patent activity under CPC C07D239/95 growing?
- Publication counts under this code: 26 in 2024 vs 19 in 2025 (latest complete years).