Stetrix, Inc.

41 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

May 2027

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.

2 fees due Jan 28, 2027
1 fee due Mar 29, 2027
The maintenance fee for Method and apparatus for retention of adipose tissue (US 9,144,423) comes due Mar 29, 2027. Unpaid by Sep 29, 2027, it lapses early.
2 fees due May 14 to 19, 2027 · next May 14
1 fee due Oct 30, 2027
The maintenance fee for Tissue retention devices and methods (US 11,969,160) comes due Oct 30, 2027. Unpaid by May 1, 2028, it lapses early.
1 fee due Nov 3, 2027
The maintenance fee for Labor management devices for pelvic floor support (US 9,326,721) comes due Nov 3, 2027. Unpaid by May 3, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 16, 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 7,673,633	Apparatus and method of inhibiting perianal tissue damage In force Term ends May 3, 2027 · From the USPTO record	In force	Term ends May 3, 2027	From the USPTO record
US 8,066,009	Apparatus and method of inhibiting perianal tissue damage In force Ends no later than May 3, 2027 · From the USPTO record	In force	Ends no later than May 3, 2027	From the USPTO record
US 7,766,931	Apparatus and method of supporting patient tissue In force Term ends Oct 20, 2027 · From the USPTO record	In force	Term ends Oct 20, 2027	From the USPTO record
US 8,596,280	Apparatus and method of inhibiting perianal tissue damage In force Term ends Dec 3, 2027 · From the USPTO record	In force	Term ends Dec 3, 2027	From the USPTO record
US 9,144,423	Method and apparatus for retention of adipose tissue In force Term ends Apr 21, 2028 · From the USPTO record	In force	Term ends Apr 21, 2028	From the USPTO record
US 9,408,741	Method and apparatus for retention of adipose tissue In force Ends no later than Apr 21, 2028 · From the USPTO record	In force	Ends no later than Apr 21, 2028	From the USPTO record
US 10,952,716	Method and apparatus for retention of adipose tissue In force Ends no later than Apr 21, 2028 · From the USPTO record	In force	Ends no later than Apr 21, 2028	From the USPTO record
US 10,478,222	Method of securing perianal support device In force Term ends Jun 8, 2028 · From the USPTO record	In force	Term ends Jun 8, 2028	From the USPTO record
US 11,406,422	Method of securing perianal support device In force Term ends Jul 24, 2028 · From the USPTO record	In force	Term ends Jul 24, 2028	From the USPTO record
US 8,881,732	Method and apparatus for retention of adipose tissue In force Term ends Aug 2, 2028 · From the USPTO record	In force	Term ends Aug 2, 2028	From the USPTO record

10 of 41 patents shown.

Pro members see all 41.

Pro members: see all 41 patents

Also on record, not counted in the 41: 1 ended at full term. List them

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.

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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.

3 pending

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