Method for preparing guanidino acetic acid
US-12398096-B2 · Aug 26, 2025 · US
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of guanidine from cyanamide, calcium cyanamide or dicyandiamides
of guanidine from cyanamide, calcium cyanamide or dicyandiamides · 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 | C07C277/02 |
| Official title | of guanidine from cyanamide, calcium cyanamide or dicyandiamides |
| Display label | of guanidine from cyanamide, calcium cyanamide or dicyandiamides |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the preparation of vorasidenib
US-2025257050-A1 · Aug 14, 2025 · US
Method for preparing guanidino acetic acid
US-2024010611-A1 · Jan 11, 2024 · US
Method for preparing guanidino acetic acid
US-11795142-B2 · Oct 24, 2023 · US
Method for preparing guanidino acetic acid
US-2023295078-A1 · Sep 21, 2023 · US
Preparation of metformin hydrochloride free from genotoxic impurity
US-2021380529-A1 · Dec 9, 2021 · US
Solar energy devices
US-10894765-B2 · Jan 19, 2021 · US
Process for preparing guanidino acetic acid
US-10844009-B2 · Nov 24, 2020 · US
Process for preparing guanidino acetic acid
US-2020207707-A1 · Jul 2, 2020 · US
Cathepsin K inhibitors and application thereof
US-10494364-B2 · Dec 3, 2019 · US
Solar energy devices
US-2019185423-A1 · Jun 20, 2019 · US
Solar energy devices
US-10263132-B2 · Apr 16, 2019 · US
Process for preparing guanidino-functional monomers
US-10239828-B2 · Mar 26, 2019 · US
Cathepsin k inhibitors and application thereof
US-2018230138-A1 · Aug 16, 2018 · US
Process for preparing guanidino-functional monomers
US-2017183299-A1 · Jun 29, 2017 · US
Process for preparing guanidino-functional monomers
US-9670149-B2 · Jun 6, 2017 · US
Solar energy devices
US-2016149067-A1 · May 26, 2016 · US
Process for preparing guanidino-functional monomers
US-2016096802-A1 · Apr 7, 2016 · US