Patent intelligence · US
US 11197923
Methods and compositions for live attenuated viruses
Methods and compositions for live attenuated viruses
Patent details — US 11197923
- Jurisdiction
- US
- Status
- granted
- Grant date
- Dec 14, 2021
- Expiration
- Dec 9, 2041
- Applicant
- Takeda Vaccines, Inc.
- Claims
- 26
- CPC classes
- A61K, A61K2039/5254, A61K2039/55555, A61K2039/70
Quick answer
US 11197923 (Methods and compositions for live attenuated viruses) is held by Takeda Vaccines, Inc.. Status: granted. Granted Dec 14, 2021. Expires Dec 9, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Takeda Vaccines, Inc.
- Grant date
- Expiration
- Claims
- 26
- CPC classes
- A61K, A61K2039/5254, A61K2039/55555, A61K2039/70, A61K39/12, A61K47/26
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Frequently asked questions
What is US patent 11197923?
US 11197923 (Methods and compositions for live attenuated viruses) is held by Takeda Vaccines, Inc.. Status: granted. Granted Dec 14, 2021. Expires Dec 9, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11197923?
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 11197923 expire?
Our index shows an expiration date of Dec 9, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.