The Patent Finder
US

Monoclonal Antibodies Directed Against Trimeric Forms of the HIV-1 Envelope Glycoprotein with Broad and Potent Neutralizing Activity

US 12,312,396 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Theraclone Sciences, Inc., an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Mar 17, 2030 · Medium confidence

Why Medium: A parent in the chain could not be resolved.

Filed Jun 5, 2024 as application 18/734,520 · Granted May 27, 2025
Base term, 20 years from filing
Today
20 years from filing
2010 2030
Clock starts
Mar 17, 2010
Term ends
Mar 17, 2030
Granted
May 27, 2025
base term Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
0 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
8
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term is its 20-year base term, with no adjustment for prosecution delay. 0 of 1 maintenance fees are paid so far. Confidence: Medium. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Mar 17, 2010, when application 12/726,245, the earliest non-provisional in its chain, was filed (this one was filed Jun 5, 2024); a parent in its chain could not be resolved (the next row)Mar 17, 2030High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 1 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 17, 2030Medium confidence

This family

US 9,051,362In force
Sep 2031
Sep 2031
US 9,920,111In force
Mar 2030
Mar 2030
US 10,239,934In force
Mar 2030
Mar 2030
US 10,407,493In force
Mar 2030
Mar 2030
US 10,865,234In force
Mar 2030
Mar 2030
US 11,584,789In force
Dec 2030
Dec 2030
US 12,018,067In force
Mar 2030
Mar 2030
US 12,312,396this patent
Mar 2030
Mar 2030
The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
Apr 25, 2025
Reel 70949, frame 422
Phogat, Sanjay K.; Poignard, Pascal Raymond Georges; Koff, Wayne; Simek-Lemos, Melissa Danielle de Jean de ST. Marcel; Kaminsky, StephenInternational Aids Vaccine Initiative, Inc.Assignment of Assignor's Interest
Apr 25, 2025
Reel 70949, frame 625
Burton, Dennis R.; Walker, Laura M.The Scripps Research InstituteAssignment of Assignor's Interest
Apr 25, 2025
Reel 70949, frame 860
Chan-hui, Po-ying; Frey, Steven; Olsen, Ole; Mitcham, Jennifer; Moyle, MatthewTheraclone Sciences, Inc.Assignment of Assignor's Interest

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited