Method of Treating Glomerulonephritis by Administering an Antibody Which Binds and Neutralizes Human TGF-BETA1, TGF-BETA2 and TGF-BETA3
US 12,612,453 Term endedTerm ended Feb 8, 2026 · Medium confidence
20-year base term ended Feb 8, 2026
Why Medium: A parent in the chain could not be resolved.
Feb 8, 2006
Feb 8, 2026
Apr 28, 2026
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Feb 8, 2006, when the earliest non-provisional application in its chain was filed (this one was filed Sep 16, 2022); a parent in its chain could not be resolved (the next row) | Feb 8, 2026 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +669 days, USPTO patent term adjustment record | Dec 9, 2027 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,723,486, US 8,383,780, US 8,591,901) | capped to Feb 8, 2026 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | No maintenance fee can end the term early | term ended | High confidence |
| Computed term end | The steps above, in order | Feb 8, 2026 | Medium confidence |
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.
Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.