Patent intelligence · US
US 12286456
Purification of virus like particles
Purification of virus like particles
Patent details — US 12286456
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 29, 2025
- Expiration
- Apr 24, 2045
- Applicant
- Takeda Vaccines, Inc.
- Claims
- 23
- CPC classes
- A61P, A61P31/12, A61P31/20
Quick answer
US 12286456 (Purification of virus like particles) is held by Takeda Vaccines, Inc.. Status: granted. Granted Apr 29, 2025. Expires Apr 24, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Takeda Vaccines, Inc.
- Grant date
- Expiration
- Claims
- 23
- CPC classes
- A61P, A61P31/12, A61P31/20
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Frequently asked questions
What is US patent 12286456?
US 12286456 (Purification of virus like particles) is held by Takeda Vaccines, Inc.. Status: granted. Granted Apr 29, 2025. Expires Apr 24, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12286456?
Takeda Vaccines, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.
When does US 12286456 expire?
Our index shows an expiration date of Apr 24, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.