Wednesday, July 8, 2026

Patent intelligence · US

US 8323662

Methods useful for generating highly mannosylated pseudotyped lentiviral vector particles comprising a Vpx protein

granted A61KA61K2039/5256A61K2039/5258A61K39/0011
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 6
Applicant portfolio 201
Patent details — US 8323662
Jurisdiction
US
Status
granted
Grant date
Dec 4, 2012
Expiration
Nov 29, 2032
Claims
24
CPC classes
A61K, A61K2039/5256, A61K2039/5258, A61K39/0011
View on Google Patents ↗

Quick answer

US 8323662 (Methods useful for generating highly mannosylated pseudotyped lentiviral vector particles comprising a Vpx protein) is held by IMMUNE DESIGN CORP.. Status: granted. Granted Dec 4, 2012. Expires Nov 29, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
24
CPC classes
A61K, A61K2039/5256, A61K2039/5258, A61K39/0011, A61K39/001106, A61K39/001135

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Frequently asked questions

What is US patent 8323662?

US 8323662 (Methods useful for generating highly mannosylated pseudotyped lentiviral vector particles comprising a Vpx protein) is held by IMMUNE DESIGN CORP.. Status: granted. Granted Dec 4, 2012. Expires Nov 29, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8323662?

IMMUNE DESIGN CORP. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 201 pharmaceutical patents for this assignee.

When does US 8323662 expire?

Our index shows an expiration date of Nov 29, 2032 (6 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.