Anthracyclins and conjugates thereof
US-2025312474-A1 · Oct 9, 2025 · US
sharing nitrogen
sharing nitrogen · 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 | C07H19/02 |
| Official title | sharing nitrogen |
| Display label | sharing nitrogen |
| Total patents | 52 |
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 | 8 |
| 2016 | 10 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crystalline forms of a CD73 inhibitor and uses thereof
US-12281136-B2 · Apr 22, 2025 · US
Asgpr-binding compounds for the degradation of extracellular proteins
US-2024424108-A1 · Dec 26, 2024 · US
Crystalline forms of a cd73 inhibitor and uses thereof
US-2023382942-A1 · Nov 30, 2023 · US
Crystalline forms of a CD73 inhibitor and uses thereof
US-11649261-B2 · May 16, 2023 · US
Mannose derivatives for treating bacterial infections
US-11634447-B2 · Apr 25, 2023 · US
Beta-nicotinate ester nucleotides and processes for preparing same
US-11530233-B2 · Dec 20, 2022 · US
Mannose Derivatives for Treating Bacterial Infections
US-2022135609-A1 · May 5, 2022 · US
Crystalline forms of a cd73 inhibitor and uses thereof
US-2021395291-A1 · Dec 23, 2021 · US
Ionic tags for synthesis of oligoribonucleotides
US-2021300954-A1 · Sep 30, 2021 · US
Beta-nicotinate ester nucleotides and processes for preparing same
US-2021214386-A1 · Jul 15, 2021 · US
Ionic tags for synthesis of oligoribonucleotides
US-11014948-B2 · May 25, 2021 · US
Diarylsulfide backbone containing photolabile protecting groups
US-11001602-B2 · May 11, 2021 · US
β-nicotinate ester nucleotides and process for preparing same
US-10961268-B2 · Mar 30, 2021 · US
Tunicamycin analogues
US-10954262-B2 · Mar 23, 2021 · US
2,7-dibromospiro[fluorene-9,4′-piperidine] compounds
US-10913761-B2 · Feb 9, 2021 · US
Mannose Derivatives for Treating Bacterial Infections
US-2020270293-A1 · Aug 27, 2020 · US
Mannose derivatives for treating bacterial infections
US-10669298-B2 · Jun 2, 2020 · US
Tunicamycin analogues
US-2020165286-A1 · May 28, 2020 · US
Beta-nicotinate ester nucleotides and process for preparing same
US-2020031860-A1 · Jan 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07H19/02?
- CPC C07H19/02 is the Cooperative Patent Classification code for “sharing nitrogen.”
- How many patents are filed under CPC C07H19/02 (sharing nitrogen)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC C07H19/02 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).