Piper Access, LLC

10 patents currently held · Updated Nov 14, 2026

2 more in force are now held by other companies

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

Ending by 2030

Feb 2038

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 Dec 27, 2026
The maintenance fee for Bidirectional Medical Valves (US 11,684,765) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
1 fee due Mar 5, 2027
The maintenance fee for Alcohol-Resistant Siliconized Polycarbonate Polyurethanes and Medical Devices Incorporating the Same (US 11,746,181) comes due Mar 5, 2027. Unpaid by Sep 7, 2027, it lapses early.
1 fee due Sep 19, 2027
The maintenance fee for Bone Biopsy Devices, Systems, and Methods (US 11,931,015) comes due Sep 19, 2027. Unpaid by Mar 20, 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 11,986,169	Intraosseous access devices, systems, and methods In force Term ends Feb 18, 2038 · From the USPTO record	In force	Term ends Feb 18, 2038	From the USPTO record
US 12,376,881	Safety Shields for Elongated Instruments and Related Systems and Methods In force Ends no later than Mar 7, 2038 · Medium confidence	In force	Ends no later than Mar 7, 2038	Medium confidence
US 10,980,522	Intraosseous access devices, systems, and methods In force Term ends May 23, 2038 · From the USPTO record	In force	Term ends May 23, 2038	From the USPTO record
US 11,484,341	Safety Shields for Elongated Instruments and Related Systems and Methods In force Term ends May 12, 2039 · High confidence	In force	Term ends May 12, 2039	High confidence
US 11,013,901	Securement Devices, Systems, and Methods In force Term ends Sep 4, 2039 · High confidence	In force	Term ends Sep 4, 2039	High confidence
US 12,774,363	Alcohol-Resistant Siliconized Polycarbonate Polyurethanes and Medical Devices Incorporating the Same In force Ends no later than Nov 4, 2039 · Low confidence	In force	Ends no later than Nov 4, 2039	Low confidence
US 11,191,550	Medical Drilling Devices and Related Systems and Methods In force Term ends Nov 23, 2039 · High confidence	In force	Term ends Nov 23, 2039	High confidence
US 11,931,015	Bone Biopsy Devices, Systems, and Methods In force Term ends Jun 4, 2041 · High confidence	In force	Term ends Jun 4, 2041	High confidence
US 11,684,765	Bidirectional Medical Valves In force Term ends Aug 9, 2041 · High confidence	In force	Term ends Aug 9, 2041	High confidence
US 11,746,181	Alcohol-Resistant Siliconized Polycarbonate Polyurethanes and Medical Devices Incorporating the Same In force Term ends May 3, 2042 · Medium confidence	In force	Term ends May 3, 2042	Medium confidence

Also on record, not counted in the 10: 2 patents in force now held by others. 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.

4 pending · 1 abandoned

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