🇺🇸 FDA
Patent

US 6074646

Nondenatured HIV envelope antigens for detecting early HIV-specific antibodies

expired A61PA61P31/18

Quick answer

US patent 6074646 (Nondenatured HIV envelope antigens for detecting early HIV-specific antibodies) held by The Board of Regents of the University of Texas System expires Mon Jun 08 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.

Key facts

Applicant
The Board of Regents of the University of Texas System
Grant date
Tue Jun 13 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Jun 08 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
14
CPC classes
A61P, A61P31/18