Choprix LLC

11 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

Mar 2034

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 Feb 6, 2027
The maintenance fee for Helmet and method of use for emergency notification (US 10,373,480) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
1 fee due Jul 14, 2027
The maintenance fee for Emergency notification apparatus and method (US 10,535,249) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
1 fee due Aug 13, 2027
The maintenance fee for Modular attachable airbag compartments for whole-body avalanche protection system (US 11,896,876) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
1 fee due Oct 12, 2027
The maintenance fee for Emergency notification apparatus and method (US 9,311,801) comes due Oct 12, 2027. Unpaid by Apr 12, 2028, it lapses early.

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 9,922,536	Helmet and method of use for emergency notification In force Term ends Mar 27, 2034 · From the USPTO record	In force	Term ends Mar 27, 2034	From the USPTO record
US 10,140,841	Emergency notification apparatus and method In force Ends no later than Mar 27, 2034 · From the USPTO record	In force	Ends no later than Mar 27, 2034	From the USPTO record
US 10,373,480	Helmet and method of use for emergency notification In force Ends no later than Mar 27, 2034 · From the USPTO record	In force	Ends no later than Mar 27, 2034	From the USPTO record
US 10,535,249	Emergency notification apparatus and method In force Ends no later than Mar 27, 2034 · From the USPTO record	In force	Ends no later than Mar 27, 2034	From the USPTO record
US 10,878,687	Helmet and method of use for emergency notification In force Ends no later than Mar 27, 2034 · From the USPTO record	In force	Ends no later than Mar 27, 2034	From the USPTO record
US 10,970,992	Emergency notification apparatus and method In force Ends no later than Mar 27, 2034 · From the USPTO record	In force	Ends no later than Mar 27, 2034	From the USPTO record
US 9,311,801	Emergency notification apparatus and method In force Term ends Apr 8, 2034 · From the USPTO record	In force	Term ends Apr 8, 2034	From the USPTO record
US 9,569,951	Emergency notification apparatus and method In force Term ends Dec 10, 2034 · From the USPTO record	In force	Term ends Dec 10, 2034	From the USPTO record
US 10,703,493	Danger avoidance apparatus and method of use In force Term ends Jan 31, 2037 · From the USPTO record	In force	Term ends Jan 31, 2037	From the USPTO record
US 10,957,183	Emergency notification apparatus and method In force Term ends Mar 2, 2038 · From the USPTO record	In force	Term ends Mar 2, 2038	From the USPTO record

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.

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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.

1 abandoned · 2 no status recorded

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