Patent intelligence · US
US 8445254
Regulated expression of antigen and/or regulated attentuation to enhance vaccine immunogenicity and/or safety
Regulated expression of antigen and/or regulated attentuation to enhance vaccine immunogenicity and/or safety
Patent details — US 8445254
- Jurisdiction
- US
- Status
- granted
- Grant date
- May 21, 2013
- Expiration
- May 16, 2033
- Claims
- 15
- CPC classes
- A61K, A61K2035/11, A61K2039/522, A61K2039/523
Quick answer
US 8445254 (Regulated expression of antigen and/or regulated attentuation to enhance vaccine immunogenicity and/or safety) is held by ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY. Status: granted. Granted May 21, 2013. Expires May 16, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 15
- CPC classes
- A61K, A61K2035/11, A61K2039/522, A61K2039/523, A61K35/74, A61K39/00
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Frequently asked questions
What is US patent 8445254?
US 8445254 (Regulated expression of antigen and/or regulated attentuation to enhance vaccine immunogenicity and/or safety) is held by ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY. Status: granted. Granted May 21, 2013. Expires May 16, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8445254?
ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.
When does US 8445254 expire?
Our index shows an expiration date of May 16, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.