Ste Mras, LLC

43 patents currently held · Updated Nov 14, 2026

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

Previously recorded as Mra Systems, Inc. (to 2026)

Ending by 2030

Dec 2028

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 2 to 9, 2027 · next Jan 2
3 fees due May 17 to 24, 2027 · next May 17
1 fee due Jul 19, 2027
The maintenance fee for Engine pylon structure (US 9,238,511) comes due Jul 19, 2027. Unpaid by Jan 19, 2028, it lapses early.
4 fees due Aug 4 to 25, 2027 · next Aug 4
3 fees due Sep 3 to 22, 2027 · next Sep 3
2 fees due Oct 12 to 28, 2027 · next Oct 12

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 8,567,467	Process and apparatus for producing composite structures In force Term ends Dec 30, 2028 · From the USPTO record	In force	Term ends Dec 30, 2028	From the USPTO record
US 9,188,026	Apparatus for facilitating access to a nacelle interior and method of assembling the same In force Term ends Jan 3, 2030 · From the USPTO record	In force	Term ends Jan 3, 2030	From the USPTO record
US 8,128,775	Process and apparatus for producing composite structures In force Term ends Apr 26, 2030 · From the USPTO record	In force	Term ends Apr 26, 2030	From the USPTO record
US 9,188,025	Apparatus for facilitating access to a nacelle interior In force Term ends Sep 17, 2030 · From the USPTO record	In force	Term ends Sep 17, 2030	From the USPTO record
US 8,152,461	Integrated inlet design In force Term ends Sep 25, 2030 · From the USPTO record	In force	Term ends Sep 25, 2030	From the USPTO record
US 8,220,738	Nacelle and method of assembling the same In force Term ends Jan 24, 2031 · From the USPTO record	In force	Term ends Jan 24, 2031	From the USPTO record
US 8,382,039	Turbomachine nacelle and anti-icing system and method therefor In force Term ends May 6, 2031 · From the USPTO record	In force	Term ends May 6, 2031	From the USPTO record
US 8,294,059	Process for producing through-holes in sheet members In force Term ends May 14, 2031 · From the USPTO record	In force	Term ends May 14, 2031	From the USPTO record
US 8,668,864	Polymer composite materials and processes therefor In force Term ends May 31, 2031 · From the USPTO record	In force	Term ends May 31, 2031	From the USPTO record
US 8,549,832	Turbomachine nacelle and anti-icing system and method therefor In force Term ends Mar 12, 2032 · From the USPTO record	In force	Term ends Mar 12, 2032	From the USPTO record

10 of 43 patents shown.

Pro members see all 43.

Pro members: see all 43 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