Tetrous, Inc.

11 patents currently held · Updated Nov 15, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Jul 2037

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.

1 fee due Mar 19, 2027
The maintenance fee for Demineralized Bone Fiber Implant Compositions and Methods for Rotator Cuff and Acl Repair (US 11,759,548) comes due Mar 19, 2027. Unpaid by Sep 20, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 17, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Patent	Title	Status	Expires	Confidence
US 11,622,979	Bone Derived Fibers and Oxygenated Wound Treatments In force Term ends Jul 11, 2037 · High confidence	In force	Term ends Jul 11, 2037	High confidence
US 12,419,916	Bone Derived Fibers and Oxygenated Wound Treatments In force Term ends Jul 11, 2037 · High confidence	In force	Term ends Jul 11, 2037	High confidence
US 12,778,986	Bone Derived Fibers and Oxygenated Wound Treatments In force Term ends Jul 11, 2037 · High confidence	In force	Term ends Jul 11, 2037	High confidence
US 11,045,499	Bone Derived Fibers and Oxygenated Wound Treatments In force Term ends Sep 14, 2037 · High confidence	In force	Term ends Sep 14, 2037	High confidence
US 12,036,338	Demineralized Bone Fiber Composition for Rotator Cuff and Acl Repair In force Term ends Aug 10, 2038 · High confidence	In force	Term ends Aug 10, 2038	High confidence
US 12,629,450	Demineralized Bone Fiber Composition for Rotator Cuff and Acl Repair In force Term ends Aug 10, 2038 · Low confidence	In force	Term ends Aug 10, 2038	Low confidence
US 11,759,548	Demineralized Bone Fiber Implant Compositions and Methods for Rotator Cuff and Acl Repair In force Term ends Feb 7, 2040 · High confidence	In force	Term ends Feb 7, 2040	High confidence
US 12,115,279	Demineralized Bone Fiber Implant Compositions and Methods for Rotator Cuff and Acl Repair In force Ends no later than Feb 7, 2040 · Medium confidence	In force	Ends no later than Feb 7, 2040	Medium confidence
US 12,171,908	Implant Compositions and Methods for Surgical Repair In force Term ends Feb 7, 2040 · Medium confidence	In force	Term ends Feb 7, 2040	Medium confidence
US 12,502,459	Implant Compositions and Methods for Ligament and Tendon Repair In force Term ends Feb 7, 2040 · High confidence	In force	Term ends Feb 7, 2040	High confidence

10 of 11 patents shown.

Pro members see all 11.

Pro members: see all 11 patents

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Export every term end as CSV · Pro

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

2 no status recorded

List them