Confidex Oy

12 patents currently held · Updated Nov 14, 2026

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

Recorded under 2 name spellings.

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.

1 fee due Mar 24, 2027
The maintenance fee for Method for arranging a material web on a core (US 10,421,633) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
1 fee due May 28, 2027
The maintenance fee for Document and a method for manufacturing a document (US 11,829,827) comes due May 28, 2027. Unpaid by Nov 29, 2027, 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
1 term has ended 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 8,251,295	RFID tag In force Term ends Dec 16, 2028 · From the USPTO record	In force	Term ends Dec 16, 2028	From the USPTO record
US 8,794,531	Radio frequency identification tag In force Term ends Oct 1, 2030 · From the USPTO record	In force	Term ends Oct 1, 2030	From the USPTO record
US 9,858,521	RFID transponder and RFID transponder web In force Term ends Oct 14, 2034 · From the USPTO record	In force	Term ends Oct 14, 2034	From the USPTO record
US 10,276,071	Safety lock In force Term ends Apr 10, 2036 · From the USPTO record	In force	Term ends Apr 10, 2036	From the USPTO record
US 10,421,633	Method for arranging a material web on a core In force Term ends Jul 20, 2037 · From the USPTO record	In force	Term ends Jul 20, 2037	From the USPTO record
US 11,005,152	RFID transponder In force Term ends Nov 20, 2037 · From the USPTO record	In force	Term ends Nov 20, 2037	From the USPTO record
US 11,157,791	RFID label and use In force Term ends Feb 22, 2038 · From the USPTO record	In force	Term ends Feb 22, 2038	From the USPTO record
US 10,685,274	RFID transponder web In force Term ends Mar 31, 2038 · From the USPTO record	In force	Term ends Mar 31, 2038	From the USPTO record
US 11,829,827	Document and a method for manufacturing a document In force Term ends Apr 17, 2039 · From the USPTO record	In force	Term ends Apr 17, 2039	From the USPTO record
US 12,299,516	RFID tag In force Term ends Mar 24, 2040 · From the USPTO record	In force	Term ends Mar 24, 2040	From the USPTO record

10 of 12 patents shown.

Pro members see all 12.

Pro members: see all 12 patents

Also on record, not counted in the 12: 1 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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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.

5 no status recorded

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