Patent intelligence · US
US 10415881
Method and device for freeze-drying drug liposomes powder assisted by variable-frequency alternating-current electric field
Method and device for freeze-drying drug liposomes powder assisted by variable-frequency alternating-current electric field
Patent details — US 10415881
- Jurisdiction
- US
- Status
- granted
- Grant date
- Sep 17, 2019
- Expiration
- Sep 12, 2039
- Applicant
- South China University of Technology
- Claims
- 14
- CPC classes
- A61K, A61K9/1277, A61K9/19
Quick answer
US 10415881 (Method and device for freeze-drying drug liposomes powder assisted by variable-frequency alternating-current electric field) is held by South China University of Technology. Status: granted. Granted Sep 17, 2019. Expires Sep 12, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- South China University of Technology
- Grant date
- Expiration
- Claims
- 14
- CPC classes
- A61K, A61K9/1277, A61K9/19
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Frequently asked questions
What is US patent 10415881?
US 10415881 (Method and device for freeze-drying drug liposomes powder assisted by variable-frequency alternating-current electric field) is held by South China University of Technology. Status: granted. Granted Sep 17, 2019. Expires Sep 12, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 10415881?
South China University of Technology is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 335 pharmaceutical patents for this assignee.
When does US 10415881 expire?
Our index shows an expiration date of Sep 12, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.