Wednesday, July 8, 2026

Patent intelligence · US

US 6429009

Composition and method of imparting resistivity to HIV superinfection to cells

expired A61KA61K38/00A61PA61P31/00
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 72
Patent details — US 6429009
Jurisdiction
US
Status
expired
Grant date
Aug 6, 2002
Expiration
Aug 1, 2022
Claims
4
CPC classes
A61K, A61K38/00, A61P, A61P31/00
View on Google Patents ↗

Quick answer

US 6429009 (Composition and method of imparting resistivity to HIV superinfection to cells) is held by del Monte Tabor GenEra S.p.A.. Status: expired. Granted Aug 6, 2002. Expires Aug 1, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
4
CPC classes
A61K, A61K38/00, A61P, A61P31/00, A61P31/18

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Frequently asked questions

What is US patent 6429009?

US 6429009 (Composition and method of imparting resistivity to HIV superinfection to cells) is held by del Monte Tabor GenEra S.p.A.. Status: expired. Granted Aug 6, 2002. Expires Aug 1, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6429009?

del Monte Tabor GenEra S.p.A. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 72 pharmaceutical patents for this assignee.

When does US 6429009 expire?

Our index shows an expiration date of Aug 1, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.