Methods of preparing ergoline analogs
US-2026078124-A1 · Mar 19, 2026 · US
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Lysergic acid amides
Lysergic acid amides · 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 | C07D457/06 |
| Official title | Lysergic acid amides |
| Display label | Lysergic acid amides |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lysergic acid derivatives and methods
US-2025304573-A1 · Oct 2, 2025 · US
Process for synthesizing 2-bromolysergic acid diethylamide via controlled hydrolysis of bromocriptine
US-2024287057-A1 · Aug 29, 2024 · US
Lysergic acid derivatives and methods
US-2023365552-A1 · Nov 16, 2023 · US
Ergoline derivatives as dopamine receptor modulators
US-9670199-B2 · Jun 6, 2017 · US
Ergoline derivatives as dopamine receptor modulators
US-2015307486-A1 · Oct 29, 2015 · US