Medical Device Engineering, LLC

33 patents currently held · Updated Nov 15, 2026

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

Ending by 2030

May 2030

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 Apr 24, 2027
The maintenance fee for Flex Tec Closure Assembly for a Medical Dispenser (US 11,793,987) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
1 fee due Jun 1, 2027
The maintenance fee for Assembly and system for connecting a closure to a syringe (US 9,199,749) comes due Jun 1, 2027. Unpaid by Dec 1, 2027, it lapses early.
2 fees due Jul 2 to 16, 2027 · next Jul 2
2 fees due Aug 20 to 27, 2027 · next Aug 20
1 fee due Oct 12, 2027
The maintenance fee for Support and closure assembly for discharge port of a syringe and tracking system therefore (US 9,311,592) comes due Oct 12, 2027. Unpaid by Apr 12, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

5 of the patents on this record were granted since Aug 17, 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 9,402,967	Tamper evident cap assembly In force Term ends May 27, 2030 · From the USPTO record	In force	Term ends May 27, 2030	From the USPTO record
US 8,348,895	Tamper evident cap assembly In force Term ends Feb 22, 2031 · From the USPTO record	In force	Term ends Feb 22, 2031	From the USPTO record
US 9,463,310	Tamper indicating closure assembly In force Ends no later than Dec 2, 2031 · From the USPTO record	In force	Ends no later than Dec 2, 2031	From the USPTO record
US 8,864,708	Tamper indicating closure assembly In force Term ends Apr 13, 2032 · From the USPTO record	In force	Term ends Apr 13, 2032	From the USPTO record
US 8,591,462	Assembly and system for connecting a closure to a syringe In force Term ends Apr 26, 2032 · From the USPTO record	In force	Term ends Apr 26, 2032	From the USPTO record
US 8,864,707	Tamper indicating closure assembly In force Term ends May 30, 2032 · From the USPTO record	In force	Term ends May 30, 2032	From the USPTO record
US 8,864,021	Support and closure assembly for discharge port of a syringe and tracking system therefore In force Term ends Aug 29, 2033 · From the USPTO record	In force	Term ends Aug 29, 2033	From the USPTO record
US 9,311,592	Support and closure assembly for discharge port of a syringe and tracking system therefore In force Ends no later than Aug 29, 2033 · From the USPTO record	In force	Ends no later than Aug 29, 2033	From the USPTO record
US 9,199,749	Assembly and system for connecting a closure to a syringe In force Term ends May 15, 2034 · From the USPTO record	In force	Term ends May 15, 2034	From the USPTO record
US 10,183,129	Tamper indicating closure assembly In force Term ends Jun 8, 2034 · From the USPTO record	In force	Term ends Jun 8, 2034	From the USPTO record

10 of 33 patents shown.

Pro members see all 33.

Pro members: see all 33 patents

Also on record, not counted in the 33: 1 lapsed for an unpaid fee · 3 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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