Blockdaemon APS

5 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

Oct 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 Jan 16, 2027
The maintenance fee for System and a method for management of confidential data (US 10,354,084) comes due Jan 16, 2027. Unpaid by Jul 16, 2027, it lapses early.
1 fee due Mar 12, 2027
The maintenance fee for Method for providing a digital signature to a message (US 11,757,657) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, 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.

Showing 1 to 5 of 5

Patent	Title	Status	Expires	Confidence
US 10,803,194	System and a method for management of confidential data In force Ends no later than Oct 21, 2034 · From the USPTO record	In force	Ends no later than Oct 21, 2034	From the USPTO record
US 10,354,084	System and a method for management of confidential data In force Term ends Mar 7, 2035 · From the USPTO record	In force	Term ends Mar 7, 2035	From the USPTO record
US 11,757,657	Method for providing a digital signature to a message In force Term ends Aug 16, 2040 · From the USPTO record	In force	Term ends Aug 16, 2040	From the USPTO record
US 12,423,684	Digital Signature Generation Using a Cold Wallet In force Term ends Jan 23, 2041 · High confidence	In force	Term ends Jan 23, 2041	High confidence
US 12,425,383	Method for authenticating a user towards a multi-node party In force Term ends Aug 31, 2042 · From the USPTO record	In force	Term ends Aug 31, 2042	From the USPTO record

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.

Export every term end as CSV · Pro

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 pending

Showing 1 to 1 of 1, newest filing first. An application has no patent term. A term is computed when and if it grants, and appears on that patent's own page.

Application	Title	Filed	Status
18/729,579	Emergency Recovery Transaction of Funds of Crypto Currency Wallet	Jan 20, 2023	Pending