59 patents currently held

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

The next term ends in May 2031. from the record

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

May 2031

Next term end

Patent families

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

202620272028202920302031 203220332034203520362037 2038 2039 2040 2041 2042 2043 20442045

notable patents all others Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Notable: the highest-ranked patents in this portfolio by citations and family size.

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Notable

Formulas US 10,466,867

Cited by 163 later US patents, top 1% of utility patents granted in 2019 in our data. Protection runs to 2037.

Ends Apr 2037 · High confidence Also notable

Artificial Intelligence Communication Assistance for Providing Communication Advice Utilizing Communication Profiles US 10,922,483

Cited by 30 later US patents, top 5% of utility patents granted in 2021 in our data. Protection runs to 2038.

Ends Oct 2038 · High confidence Also notable

Systems and Methods for Advanced Grammar Checking US 9,002,700

The most cited patent in this portfolio, cited by 221 later US patents, top 5% of utility patents granted in 2015 in our data. Protection runs to 2032.

Ends Mar 2032 · High confidence

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.

3 fees due Feb 15 to 20, 2027 · next Feb 15
1 fee due Mar 19, 2027
The maintenance fee for Detecting the Tone of Text (US 11,763,085) comes due Mar 19, 2027. Unpaid by Sep 20, 2027, it lapses early.
1 fee due Apr 3, 2027
The maintenance fee for Conditional Formatting (US 11,775,136) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
3 fees due May 5 to 26, 2027 · next May 5
2 fees due Jun 26, 2027
3 fees due Jul 9 to 30, 2027 · next Jul 9
1 fee due Aug 6, 2027
The maintenance fee for Real-Time Tone Feedback in Video Conferencing (US 11,894,941) comes due Aug 6, 2027. Unpaid by Feb 7, 2028, it lapses early.
2 fees due Sep 17 to 26, 2027 · next Sep 17
1 fee due Oct 16, 2027
The maintenance fee for Suggestion of Communication Styles Personalized to Target Audience in a Text Editor (US 11,960,822) comes due Oct 16, 2027. Unpaid by Apr 17, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

4 of the patents on this record were granted since Aug 16, 2026

What they patent

The 5 largest of its 26 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Formulas	15 in force	to Feb 2042
Artificial Intelligence Communication Assistance for Editing Utilizing Communication Profiles	6 in force	to Sep 2041
Computer-Implemented Presentation of Synonyms Based on Syntactic Dependency	4 in force	to Jul 2040
Artificial Intelligence Communication Assistance in Audio-Visual Composition	3 in force	to Aug 2038
Systems and Methods for Advanced Grammar Checking	3 in force	to Mar 2032

Patents held now

Soonest term end first.

Patent	Title	Status	Expires	Confidence
US 9,465,793	Systems and Methods for Advanced Grammar Checking In force Term ends May 13, 2031 · High confidence	In force	Term ends May 13, 2031	High confidence
US 10,387,565	Systems and Methods for Advanced Grammar Checking In force Term ends May 13, 2031 · High confidence	In force	Term ends May 13, 2031	High confidence
US 9,002,700	Systems and Methods for Advanced Grammar Checking In force Term ends Mar 9, 2032 · High confidence	In force	Term ends Mar 9, 2032	High confidence
US 10,466,867	Formulas In force Term ends Apr 27, 2037 · High confidence	In force	Term ends Apr 27, 2037	High confidence
US 10,466,868	Operations Log In force Term ends Apr 27, 2037 · High confidence	In force	Term ends Apr 27, 2037	High confidence
US 10,489,018	Unified Document Surface In force Term ends Apr 27, 2037 · High confidence	In force	Term ends Apr 27, 2037	High confidence
US 10,877,633	Formulas In force Term ends Apr 27, 2037 · Low confidence	In force	Term ends Apr 27, 2037	Low confidence
US 10,908,784	Unified Document Surface In force Term ends Apr 27, 2037 · High confidence	In force	Term ends Apr 27, 2037	High confidence
US 10,983,670	Multi-Level Table Grouping In force Term ends Apr 27, 2037 · Medium confidence	In force	Term ends Apr 27, 2037	Medium confidence
US 11,106,332	Operations Log In force Term ends Apr 27, 2037 · Low confidence	In force	Term ends Apr 27, 2037	Low confidence

10 of 59 patents shown.

Pro members see all 59.

Pro members: see all 59 patents

Also on record, not counted in the 59: 19 applications pending · 2 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built

Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.

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

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