Inventor
HAIYONG HUGH HUANG
Inventor
US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes38%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations38%
A61JContainers specially adapted for medical or pharmaceutical purposes6%
B29CShaping or joining of plastics6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
PatentTitleYear
12,161,754Abuse deterrent morphine sulfate dosage forms202411,911,512Encased tamper resistant controlled release dosage forms202411,865,112Compositions and methods for opioid antagonist delivery202411,857,547Compositions and methods for opioid antagonist delivery202411,590,082Encased tamper resistant controlled release dosage forms202311,576,974Tamper resistant pharmaceutical formulations2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2024Patents assigned to PURDUE PHARMA LP (6)· patent assignee history
2023–2024Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PURDUE PHARMA LP | 6 | 2023–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2023–2024 |