Ligand compound, catalyst system for olefin oligomerization, and olefin oligomerization method using the same
US-9827561-B2 · Nov 28, 2017 · US
having the nitrogen atoms in positions 1 and 3
having the nitrogen atoms in positions 1 and 3 · 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 | C07F9/6506 |
| Official title | having the nitrogen atoms in positions 1 and 3 |
| Display label | having the nitrogen atoms in positions 1 and 3 |
| Total patents | 179 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 20 |
| 2017 | 30 |
| 2018 | 30 |
| 2019 | 20 |
| 2020 | 8 |
| 2021 | 11 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 12 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-aqueous liquid electrolyte, electricity storage device using same, and phosphorus compound used therein
US-2017275311-A1 · Sep 28, 2017 · US
Methods for the safe administration of imidazole or imidazolium compounds
US-2017260144-A1 · Sep 14, 2017 · US
Compositions for oral administration of zoledronic acid or related compounds for treating complex regional pain syndrome
US-2017252361-A1 · Sep 7, 2017 · US
Endosseous implant
US-9730795-B2 · Aug 15, 2017 · US
Compositions for oral administration of zoledronic acid or related compounds for treating complex regional pain syndrome
US-2017224710-A1 · Aug 10, 2017 · US
Benzene-based diphosphine ligands for alkoxycarbonylation
US-9725398-B2 · Aug 8, 2017 · US
Anticancer drugs including the chemical structures of an androgen receptor ligand and a histone deacetylase inhibitor
US-2017217903-A1 · Aug 3, 2017 · US
Treatment and diagnosis of melanoma
US-9707195-B2 · Jul 18, 2017 · US
Methods for the safe administration of imidazole or imidazolium compounds
US-9694023-B2 · Jul 4, 2017 · US
Phosphine ligand and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds
US-9688604-B2 · Jun 27, 2017 · US
Compositions for oral administration of zoledronic acid or related compounds for treating complex regional pain syndrome
US-2017056425-A1 · Mar 2, 2017 · US
Functional N-heterocycles for solid-supported catalysis
US-9573125-B2 · Feb 21, 2017 · US
Butyl-bridged diphosphine ligands for alkoxycarbonylation
US-2017022138-A1 · Jan 26, 2017 · US
Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds
US-2017022236-A1 · Jan 26, 2017 · US
Benzene-based diphosphine ligands for alkoxycarbonylation
US-2017022137-A1 · Jan 26, 2017 · US
Monophosphine compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds
US-2017022139-A1 · Jan 26, 2017 · US
Treatment and diagnosis of melanoma
US-9526710-B2 · Dec 27, 2016 · US
Methods for the safe administration of imidazole or imidazolium compounds
US-2016331679-A1 · Nov 17, 2016 · US
Treatment and diagnosis of melanoma
US-2016331726-A1 · Nov 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F9/6506?
- CPC C07F9/6506 is the Cooperative Patent Classification code for “having the nitrogen atoms in positions 1 and 3.”
- How many patents are filed under CPC C07F9/6506 (having the nitrogen atoms in positions 1 and 3)?
- Our database includes 179 publications tagged with this CPC code.
- Is patent activity under CPC C07F9/6506 growing?
- Publication counts under this code: 12 in 2024 vs 9 in 2025 (latest complete years).