Inventor
CHRISTOPHER JOHN HELAL
Inventor
US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
C07DHeterocyclic compounds40%
A61KPreparations for medical, dental or toiletry purposes20%
PatentTitleYear
12,398,119Piperazine azaspiro derivatives202512,049,465Tricyclic compounds and their use as phosphodiesterase inhibitors202411,524,954Piperazine azaspiro derivatives202211,472,805Tricyclic compounds and their use as phosphodiesterase inhibitors202211,312,713Imidazo[4,5-C]quinoline derivatives as LRRK2 inhibitors202211,161,844Cyclic substituted imidazo[4,5-c]quinoline derivatives2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to PFIZER (6)· patent assignee history
2021–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PFIZER | 6 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2021–2025 |