Patent intelligence · US
US 7563457
Nanoparticle assembled hollow spheres
Nanoparticle assembled hollow spheres
Patent details — US 7563457
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jul 21, 2009
- Expiration
- Jul 16, 2029
- Claims
- 6
- CPC classes
- A61K, A61K47/6923, A61K47/6925, A61K48/00
Quick answer
US 7563457 (Nanoparticle assembled hollow spheres) is held by The Regents of the University of California. Status: granted. Granted Jul 21, 2009. Expires Jul 16, 2029 (3 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 6
- CPC classes
- A61K, A61K47/6923, A61K47/6925, A61K48/00, A61K48/0091
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Frequently asked questions
What is US patent 7563457?
US 7563457 (Nanoparticle assembled hollow spheres) is held by The Regents of the University of California. Status: granted. Granted Jul 21, 2009. Expires Jul 16, 2029 (3 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 7563457?
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 7563457 expire?
Our index shows an expiration date of Jul 16, 2029 (3 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.