Patent intelligence · US
US 8426554
In vivo polynucleotide delivery conjugates having enzyme sensitive linkages
In vivo polynucleotide delivery conjugates having enzyme sensitive linkages
Patent details — US 8426554
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 23, 2013
- Expiration
- Apr 18, 2033
- Applicant
- Arrowhead Madison, Inc.
- Claims
- 14
- CPC classes
- A61K, A61K31/7088, A61K38/00, A61K47/60
Quick answer
US 8426554 (In vivo polynucleotide delivery conjugates having enzyme sensitive linkages) is held by Arrowhead Madison, Inc.. Status: granted. Granted Apr 23, 2013. Expires Apr 18, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Arrowhead Madison, Inc.
- Grant date
- Expiration
- Claims
- 14
- CPC classes
- A61K, A61K31/7088, A61K38/00, A61K47/60, A61K47/65, A61K48/00
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Frequently asked questions
What is US patent 8426554?
US 8426554 (In vivo polynucleotide delivery conjugates having enzyme sensitive linkages) is held by Arrowhead Madison, Inc.. Status: granted. Granted Apr 23, 2013. Expires Apr 18, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8426554?
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 8426554 expire?
Our index shows an expiration date of Apr 18, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.