Sequestering compositions and materials
US-2020377533-A1 · Dec 3, 2020 · US
containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S)
containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S) · 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 | C07F9/3873 |
| Official title | {containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S)} |
| Display label | containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S) |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Materials and methods for suppressing and/or treating bone related diseases and symptoms
US-2020368259-A1 · Nov 26, 2020 · US
Pressure-reducing and injection-enhancing anti scaling agent for low-permeability water-injection well and preparation method thereof
US-10800963-B2 · Oct 13, 2020 · US
Chelating agents and scale inhibitors in degradable downhole tools
US-10724340-B2 · Jul 28, 2020 · US
Synthesis and application of microbubble-forming compounds
US-2020222311-A1 · Jul 16, 2020 · US
Synthesis and application of microbubble-forming compounds
US-10646432-B2 · May 12, 2020 · US
Bisphosphonates vinylic monomers and polymers and uses thereof
US-10508126-B2 · Dec 17, 2019 · US
Bisphosphonate-based coordination complexes as enhanced pharmaceutical formulations and method of preparing the same
US-10479808-B1 · Nov 19, 2019 · US
Amide-linked ep4 agonist-bisphosphonate compounds and uses thereof
US-2019345179-A1 · Nov 14, 2019 · US
Method for the synthesis of alpha-aminoalkylenephosphonic acid
US-10464958-B2 · Nov 5, 2019 · US
Dosage forms for oral administration of zoledronic acid or related compounds for treating disease
US-10420782-B2 · Sep 24, 2019 · US
Amide-linked EP4 agonist-bisphosphonate compounds and uses thereof
US-10400000-B2 · Sep 3, 2019 · US
Neridronic acid and other bisphosphonates for treating complex regional pain syndrome and other diseases
US-2019216832-A1 · Jul 18, 2019 · US
Chelating agents and scale inhibitors in degradable downhole tools
US-2019162050-A1 · May 30, 2019 · US
Method for the synthesis of aminoalkylenephosphonic acid
US-10280189-B2 · May 7, 2019 · US
Dosage forms for oral administration of zoledronic acid or related compounds for treating disease
US-2019023661-A1 · Jan 24, 2019 · US
Methods for the safe administration of imidazole or imidazolium compounds
US-10173986-B2 · Jan 8, 2019 · US
Organic-inorganic hybrid solid having a modified outer surface
US-10159738-B2 · Dec 25, 2018 · US
Method for the synthesis of alpha-aminoalkylenephosphonic acid
US-2018346497-A1 · Dec 6, 2018 · US
Phosphorylated dendrimers as antiinflammatory drugs
US-10106565-B2 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F9/3873?
- CPC C07F9/3873 is the Cooperative Patent Classification code for “containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S).”
- How many patents are filed under CPC C07F9/3873 (containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S))?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC C07F9/3873 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).