Digicert, Inc.

148 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

Feb 2027

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.

2 fees due Dec 9 to 18, 2026 · next Dec 9
3 fees due Jan 2 to 16, 2027 · next Jan 2
5 fees due Feb 1 to 25, 2027 · next Feb 1
1 fee due Mar 3, 2027
The maintenance fee for Accelerating Ocsp Responses via Content Delivery Network Collaboration (US 10,404,681) comes due Mar 3, 2027. Unpaid by Sep 3, 2027, it lapses early.
4 fees due Apr 10 to 27, 2027 · next Apr 10
2 fees due May 5 to 14, 2027 · next May 5
5 fees due Jun 8 to 30, 2027 · next Jun 8
3 fees due Jul 5 to 26, 2027 · next Jul 5
2 fees due Aug 9 to 13, 2027 · next Aug 9
5 fees due Sep 1 to 29, 2027 · next Sep 1
2 fees due Nov 3 to 10, 2027 · next Nov 3

Which patents, and when each one lapses · Pro

Recent changes

3 of the patents on this record were 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 7,546,368	Systems and Methods for Isolating Local Performance Variation in Website Monitoring In force Term ends Feb 16, 2027 · High confidence	In force	Term ends Feb 16, 2027	High confidence
US 7,770,068	Systems and Methods for Website Monitoring and Load Testing via Simulation In force Term ends May 7, 2027 · High confidence	In force	Term ends May 7, 2027	High confidence
US D683,745	Display Screen with Graphical User Interface In force Term ends Jun 4, 2027 · High confidence	In force	Term ends Jun 4, 2027	High confidence
US D696,283	Display Screen with Graphical User Interface In force Term ends Dec 24, 2027 · High confidence	In force	Term ends Dec 24, 2027	High confidence
US D696,690	Display Screen with Graphical User Interface In force Term ends Dec 31, 2027 · High confidence	In force	Term ends Dec 31, 2027	High confidence
US 8,005,890	System and Method for Obtaining and Executing Instructions from a Private Network In force Term ends Sep 19, 2028 · High confidence	In force	Term ends Sep 19, 2028	High confidence
US 9,648,004	Secure Domain Name System In force Term ends Sep 24, 2028 · Medium confidence	In force	Term ends Sep 24, 2028	Medium confidence
US 8,224,959	System and Method for Sharing Web Performance Monitoring Data In force Term ends Oct 17, 2028 · High confidence	In force	Term ends Oct 17, 2028	High confidence
US 10,834,066	Secure Domain Name System In force Term ends Jan 3, 2029 · High confidence	In force	Term ends Jan 3, 2029	High confidence
US 8,423,634	System and Method for Determining Cost of Website Performance In force Term ends Feb 21, 2029 · High confidence	In force	Term ends Feb 21, 2029	High confidence

10 of 148 patents shown.

Pro members see all 148.

Pro members: see all 148 patents

Also on record, not counted in the 148: 6 lapsed for an unpaid fee · 14 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.

8 pending · 5 abandoned

List them