Patent intelligence · US
US 9708310
Phenanthroindolizidine and phenanthroquinolizidine alkaloid having a hydroxyl group on the phenanthrene ring thereof, preparation method and use thereof
Phenanthroindolizidine and phenanthroquinolizidine alkaloid having a hydroxyl group on the phenanthrene ring thereof, preparation method and…
Patent details — US 9708310
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jul 18, 2017
- Expiration
- Jul 13, 2037
- Applicant
- China Medical University
- Claims
- 10
- CPC classes
- A61P, A61P35/00
Quick answer
US 9708310 (Phenanthroindolizidine and phenanthroquinolizidine alkaloid having a hydroxyl group on the phenanthrene ring thereof, preparation method and use thereof) is held by China Medical University. Status: granted. Granted Jul 18, 2017. Expires Jul 13, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- China Medical University
- Grant date
- Expiration
- Claims
- 10
- CPC classes
- A61P, A61P35/00
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Frequently asked questions
What is US patent 9708310?
US 9708310 (Phenanthroindolizidine and phenanthroquinolizidine alkaloid having a hydroxyl group on the phenanthrene ring thereof, preparation method and use thereof) is held by China Medical University. Status: granted. Granted Jul 18, 2017. Expires Jul 13, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 9708310?
China Medical University is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 335 pharmaceutical patents for this assignee.
When does US 9708310 expire?
Our index shows an expiration date of Jul 13, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.