Patent intelligence · US
US 6409990
Macromolecular carrier for drug and diagnostic agent delivery
Macromolecular carrier for drug and diagnostic agent delivery
Patent details — US 6409990
- Jurisdiction
- US
- Status
- expired
- Grant date
- Jun 25, 2002
- Expiration
- Jun 20, 2022
- Claims
- 31
- CPC classes
- A61K, A61K47/61, A61K49/085, A61K49/128
Quick answer
US 6409990 (Macromolecular carrier for drug and diagnostic agent delivery) is held by The Regents of the University of California. Status: expired. Granted Jun 25, 2002. Expires Jun 20, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 31
- CPC classes
- A61K, A61K47/61, A61K49/085, A61K49/128, A61K51/065
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Frequently asked questions
What is US patent 6409990?
US 6409990 (Macromolecular carrier for drug and diagnostic agent delivery) is held by The Regents of the University of California. Status: expired. Granted Jun 25, 2002. Expires Jun 20, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6409990?
The Regents of the University of California is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.
When does US 6409990 expire?
Our index shows an expiration date of Jun 20, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.