Thursday, June 11, 2026

Patent intelligence Β· US

US 9675554

Method of forming liposomes

granted A61KA61K9/127A61K9/1271A61K9/1278
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 11
Applicant portfolio 3,720
Patent details β€” US 9675554

Quick answer

US 9675554 (Method of forming liposomes) is held by The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland. Status: granted. Granted Jun 13, 2017. Expires Jun 8, 2037 (11 years remaining) β€” relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
7
CPC classes
A61K, A61K9/127, A61K9/1271, A61K9/1278

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Frequently asked questions

What is US patent 9675554?

US 9675554 (Method of forming liposomes) is held by The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland. Status: granted. Granted Jun 13, 2017. Expires Jun 8, 2037 (11 years remaining) β€” relevant for patent-cliff and LOE planning.

Who owns US 9675554?

The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 3,720 pharmaceutical patents for this assignee.

When does US 9675554 expire?

Our index shows an expiration date of Jun 8, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.