Patent intelligence · US
US 9969777
Mutant spike protein extending the tissue tropism of infectious bronchitis virus (IBV)
Mutant spike protein extending the tissue tropism of infectious bronchitis virus (IBV)
Patent details — US 9969777
- Jurisdiction
- US
- Status
- granted
- Grant date
- May 15, 2018
- Expiration
- May 10, 2038
- Applicant
- The Pirbright Institute
- Claims
- 18
- CPC classes
- A61K, A61K39/00, A61K39/12, A61K39/215
Quick answer
US 9969777 (Mutant spike protein extending the tissue tropism of infectious bronchitis virus (IBV)) is held by The Pirbright Institute. Status: granted. Granted May 15, 2018. Expires May 10, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- The Pirbright Institute
- Grant date
- Expiration
- Claims
- 18
- CPC classes
- A61K, A61K39/00, A61K39/12, A61K39/215
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Frequently asked questions
What is US patent 9969777?
US 9969777 (Mutant spike protein extending the tissue tropism of infectious bronchitis virus (IBV)) is held by The Pirbright Institute. Status: granted. Granted May 15, 2018. Expires May 10, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 9969777?
The Pirbright Institute is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 57 pharmaceutical patents for this assignee.
When does US 9969777 expire?
Our index shows an expiration date of May 10, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.