Patent intelligence · US
US 6224866
Immunotherapy of B cell involvement in progression of solid, nonlymphoid tumors
Immunotherapy of B cell involvement in progression of solid, nonlymphoid tumors
Patent details — US 6224866
- Jurisdiction
- US
- Status
- expired
- Grant date
- May 1, 2001
- Expiration
- Apr 26, 2021
- Applicant
- BioCrystal, Ltd.
- Claims
- 46
- CPC classes
- A61K, A61K2039/505, A61K39/395
Quick answer
US 6224866 (Immunotherapy of B cell involvement in progression of solid, nonlymphoid tumors) is held by BioCrystal, Ltd.. Status: expired. Granted May 1, 2001. Expires Apr 26, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- BioCrystal, Ltd.
- Grant date
- Expiration
- Claims
- 46
- CPC classes
- A61K, A61K2039/505, A61K39/395
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Frequently asked questions
What is US patent 6224866?
US 6224866 (Immunotherapy of B cell involvement in progression of solid, nonlymphoid tumors) is held by BioCrystal, Ltd.. Status: expired. Granted May 1, 2001. Expires Apr 26, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6224866?
BioCrystal, Ltd. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 72 pharmaceutical patents for this assignee.
When does US 6224866 expire?
Our index shows an expiration date of Apr 26, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.