Patent intelligence · US
US 8541548
Compounds and methods for reversible modification of biologically active molecules
Compounds and methods for reversible modification of biologically active molecules
Patent details — US 8541548
- Jurisdiction
- US
- Status
- granted
- Grant date
- Sep 24, 2013
- Expiration
- Sep 19, 2033
- Applicant
- Arrowhead Madison, Inc.
- Claims
- 10
- CPC classes
- A61K, A61K48/0041
Quick answer
US 8541548 (Compounds and methods for reversible modification of biologically active molecules) is held by Arrowhead Madison, Inc.. Status: granted. Granted Sep 24, 2013. Expires Sep 19, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Arrowhead Madison, Inc.
- Grant date
- Expiration
- Claims
- 10
- CPC classes
- A61K, A61K48/0041
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Frequently asked questions
What is US patent 8541548?
US 8541548 (Compounds and methods for reversible modification of biologically active molecules) is held by Arrowhead Madison, Inc.. Status: granted. Granted Sep 24, 2013. Expires Sep 19, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8541548?
Arrowhead Madison, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 126 pharmaceutical patents for this assignee.
When does US 8541548 expire?
Our index shows an expiration date of Sep 19, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.