Patent intelligence · US
US 8258142
Substituted 8-[6-amino-3-pyridyl]xanthines
Substituted 8-[6-amino-3-pyridyl]xanthines
Patent details — US 8258142
- Jurisdiction
- US
- Status
- granted
- Grant date
- Sep 4, 2012
- Expiration
- Aug 30, 2032
- Applicant
- Dogwood Pharmaceuticals, Inc.
- Claims
- 5
- CPC classes
- A61P, A61P1/12, A61P11/00, A61P11/06
Quick answer
US 8258142 (Substituted 8-[6-amino-3-pyridyl]xanthines) is held by Dogwood Pharmaceuticals, Inc.. Status: granted. Granted Sep 4, 2012. Expires Aug 30, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Dogwood Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 5
- CPC classes
- A61P, A61P1/12, A61P11/00, A61P11/06, A61P27/02, A61P3/10
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Frequently asked questions
What is US patent 8258142?
US 8258142 (Substituted 8-[6-amino-3-pyridyl]xanthines) is held by Dogwood Pharmaceuticals, Inc.. Status: granted. Granted Sep 4, 2012. Expires Aug 30, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8258142?
Dogwood Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 7 pharmaceutical patents for this assignee.
When does US 8258142 expire?
Our index shows an expiration date of Aug 30, 2032 (6 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.