Inventor
OTTO PHANSTIEL
Inventor
US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds50%
A61KPreparations for medical, dental or toiletry purposes25%
C07CAcyclic or carbocyclic compounds25%
PatentTitleYear
12,202,807Methods for the synthesis of activated ethylfumarates and their use as intermediates202512,049,453Formation of N-protected 3,6-bis-(4-aminobutyl)-2,5-diketopiperazine through a cyclic alpha-N-protected amino ester202411,479,535Methods for the synthesis of activated ethylfumarates and their use as intermediates202211,345,668Formation of N-protected 3,6-bis-(4-aminobutyl)-2,5-diketopiperazine through a cyclic a-N-protected amino ester2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to MANNKIND CORP (4)· patent assignee history
2022–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MANNKIND CORP | 4 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 4 | 2022–2025 |