Patent intelligence · US
US 11219621
Methods for treating immunodeficiency disease
Methods for treating immunodeficiency disease
Patent details — US 11219621
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jan 11, 2022
- Expiration
- Jan 6, 2042
- Applicant
- X4 Pharmaceuticals, Inc.
- Claims
- 19
- CPC classes
- A61K, A61K31/395, A61K31/4709, A61K9/0053
Quick answer
US 11219621 (Methods for treating immunodeficiency disease) is held by X4 Pharmaceuticals, Inc.. Status: granted. Granted Jan 11, 2022. Expires Jan 6, 2042 (15 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- X4 Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 19
- CPC classes
- A61K, A61K31/395, A61K31/4709, A61K9/0053, A61K9/485, A61K9/4858
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Frequently asked questions
What is US patent 11219621?
US 11219621 (Methods for treating immunodeficiency disease) is held by X4 Pharmaceuticals, Inc.. Status: granted. Granted Jan 11, 2022. Expires Jan 6, 2042 (15 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11219621?
X4 Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 16 pharmaceutical patents for this assignee.
When does US 11219621 expire?
Our index shows an expiration date of Jan 6, 2042 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.