Patent intelligence · US
US 6946247
RNAse probe protection assays in screening for modulators of immunoglobulin germline transcription
RNAse probe protection assays in screening for modulators of immunoglobulin germline transcription
Patent details — US 6946247
- Jurisdiction
- US
- Status
- expired
- Grant date
- Sep 20, 2005
- Expiration
- Sep 15, 2025
- Applicant
- Rigel Pharmaceuticals, Inc.
- Claims
- 21
- CPC classes
- A61K, A61K2039/505
Quick answer
US 6946247 (RNAse probe protection assays in screening for modulators of immunoglobulin germline transcription) is held by Rigel Pharmaceuticals, Inc.. Status: expired. Granted Sep 20, 2005. Expires Sep 15, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Rigel Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 21
- CPC classes
- A61K, A61K2039/505
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Frequently asked questions
What is US patent 6946247?
US 6946247 (RNAse probe protection assays in screening for modulators of immunoglobulin germline transcription) is held by Rigel Pharmaceuticals, Inc.. Status: expired. Granted Sep 20, 2005. Expires Sep 15, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6946247?
Rigel Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 373 pharmaceutical patents for this assignee.
When does US 6946247 expire?
Our index shows an expiration date of Sep 15, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.