Oso Perforating, LLC

12 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

Jan 2035

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

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 D873,373	Perforating gun contact device In force Term ends Jan 21, 2035 · From the USPTO record	In force	Term ends Jan 21, 2035	From the USPTO record
US D877,286	Perforating gun contact ring In force Term ends Mar 3, 2035 · From the USPTO record	In force	Term ends Mar 3, 2035	From the USPTO record
US D971,372	Perforating gun contact device In force Term ends Nov 29, 2037 · From the USPTO record	In force	Term ends Nov 29, 2037	From the USPTO record
US 11,555,385	Orienting sub In force Term ends Mar 26, 2041 · From the USPTO record	In force	Term ends Mar 26, 2041	From the USPTO record
US 11,414,951	Actuating tool for actuating an auxiliary tool downhole in a wellbore In force Term ends Jul 1, 2041 · From the USPTO record	In force	Term ends Jul 1, 2041	From the USPTO record
US 11,649,684	Perforating Gun In force Term ends Jul 20, 2042 · High confidence	In force	Term ends Jul 20, 2042	High confidence
US 12,049,791	Perforating gun In force Term ends Jul 20, 2042 · From the USPTO record	In force	Term ends Jul 20, 2042	From the USPTO record
US 12,644,344	Perforating Gun In force Term ends Jul 20, 2042 · Medium confidence	In force	Term ends Jul 20, 2042	Medium confidence
US 12,215,577	Perforating Gun and Ballistic Interrupter for Same In force Term ends Apr 24, 2044 · High confidence	In force	Term ends Apr 24, 2044	High confidence
US 12,753,681	Perforating Gun and Ballistic Interrupter for Same In force Term ends Apr 24, 2044 · Medium confidence	In force	Term ends Apr 24, 2044	Medium confidence

10 of 12 patents shown.

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Pro members: see all 12 patents

Also on record, not counted in the 12: 1 lapsed for an unpaid fee. 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

Every application published under this name has become a patent.