Prosecution Insights
Last updated: October 25, 2026

E Ink Holdings Inc.

Technology area: Semiconductors, Circuits & Optics

15 pending office actions • 9 art units • 14 examiners • 0 of 15 (0%) have an AI response strategy ready • 50 patents granted in the last 365 days

Analysis

E Ink Holdings Inc. has 38 pending office actions in Semiconductors, Circuits & Optics. The docket reaches 32 examiners and 15 art units, reflecting substantial examiner dispersion alongside recurring art-unit involvement.

PINKNEY, DAWAYNE is the busiest examiner, with 2 pending matters. Because the largest examiner assignment is limited, portfolio oversight should emphasize art-unit patterns and recurring technical issues rather than relying primarily on one examiner relationship.

A centralized review process can organize deadlines and identify common claim themes, while matter teams address the different examination positions reflected across the examiner assignments.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

15
Total Pending OAs
11
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (2)Due ≤ 60 days (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

7
Hard (47%)
8
Medium (53%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only8 (53%)
Multi-statute (no §101)7 (47%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
2
Communications
13% of docket
13
Semiconductors
87% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SIPES, JOHN CURTIS 2 78.0% +19.1%
HALEY, JOSEPH R 1 79.1% +7.4%
PHAM, QUAN L 1 69.6% +28.1%
MEDICH, ANGELA MARGOT 1 67.1% +19.6%
SMITH, SAMUEL JONATHAN 1 84.3% +4.6%
APENTENG, JESSICA MCMILLAN 1 65.3% +18.8%
HALL, ELIZABETH MARY CAMPBEL 1 69.0% +8.3%
KIANNI, KAVEH C 1 87.2% +11.0%
CROCKETT, RYAN M 1 79.0% +5.2%
GROSS, ALEXANDER P 1 59.2% +20.8%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
19417347 DISPLAY DEVICE HALEY, JOSEPH R —
19228775 ELECTRONIC PAPER DISPLAY SYSTEM AND METHOD FOR EQUIPMENT SURFACE PHAM, QUAN L —
18817226 TRANSISTOR BACKPLANE STRUCTURE SMITH, SAMUEL JONATHAN —
18638587 DISPLAY DEVICE HALL, ELIZABETH MARY CAMPBEL —
18608954 DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME KIANNI, KAVEH C —
18444778 SEMICONDUCTOR STRUCTURE REIDA, MOLLY KAY —
18444786 DISPLAY DEVICE NGUYEN, SOPHIA T —

Interview Candidates (7)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18780506 FRONT LIGHT MODULE AND REFLECTIVE DISPLAY DEVICE APENTENG, JESSICA MCMILLAN 28d
19228775 ELECTRONIC PAPER DISPLAY SYSTEM AND METHOD FOR EQUIPMENT SURFACE PHAM, QUAN L —
19063323 ELECTRIC PAPER DISPLAY PANEL SIPES, JOHN CURTIS —
19026238 COLOR FILTER MODULE SIPES, JOHN CURTIS —
18921013 ELECTROPHORETIC DISPLAY MEDICH, ANGELA MARGOT —
18608954 DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME KIANNI, KAVEH C —
18597780 DISPLAY DEVICE GROSS, ALEXANDER P —

Top Art Units

Art UnitApps
2872 5
2871 3
2621 1
2637 1
2817 1
2875 1
2874 1
2899 1
2893 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19417347 DISPLAY DEVICE HALEY, JOSEPH R 2621 §102§103Other Non-Final OA — Pending Dec 12, 2025
19228775 ELECTRONIC PAPER DISPLAY SYSTEM AND METHOD FOR EQUIPMENT SURFACE PHAM, QUAN L 2637 §102§103 Non-Final OA — Pending Jun 05, 2025
19063323 ELECTRIC PAPER DISPLAY PANEL SIPES, JOHN CURTIS 2872 §103 Non-Final OA — Pending Feb 26, 2025
19026238 COLOR FILTER MODULE SIPES, JOHN CURTIS 2872 §103 Non-Final OA — Pending Jan 16, 2025
18921013 ELECTROPHORETIC DISPLAY MEDICH, ANGELA MARGOT 2871 §103 Non-Final OA — Pending Oct 21, 2024
18817226 TRANSISTOR BACKPLANE STRUCTURE SMITH, SAMUEL JONATHAN 2817 §103§112 Non-Final OA — Pending Aug 28, 2024
18780506 FRONT LIGHT MODULE AND REFLECTIVE DISPLAY DEVICE APENTENG, JESSICA MCMILLAN 2875 §103 Final Rejection 28d Pending Jul 23, 2024
18638587 DISPLAY DEVICE HALL, ELIZABETH MARY CAMPBEL 2872 §102§103 Non-Final OA — Pending Apr 17, 2024
18608954 DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME KIANNI, KAVEH C 2874 §103§112 Non-Final OA — Pending Mar 19, 2024
18603217 SHAPABLE DISPLAY DEVICE CROCKETT, RYAN M 2871 §103 Non-Final OA — Pending Mar 13, 2024
18597780 DISPLAY DEVICE GROSS, ALEXANDER P 2871 §103 Non-Final OA — Pending Mar 06, 2024
18444778 SEMICONDUCTOR STRUCTURE REIDA, MOLLY KAY 2899 §103§112 Final Rejection — Pending Feb 19, 2024
18444786 DISPLAY DEVICE NGUYEN, SOPHIA T 2893 §102§103 Non-Final OA — Pending Feb 19, 2024
18356208 LIGHT SOURCE DEVICE AND REFLECTIVE DISPLAY PICHLER, MARIN 2872 §103Other Final Rejection 34d Pending Jul 20, 2023
18048864 ELECTRONIC PAPER DISPLAY DEVICE DEAN, RAY ALEXANDER 2872 §103 Final Rejection 21d Pending Oct 24, 2022

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Frequently Asked Questions

How many pending USPTO office actions does E Ink Holdings Inc. have?

E Ink Holdings Inc. has 15 pending office actions as of October 2026, spread across 9 art units and 14 examiners.

Which USPTO examiner handles the most E Ink Holdings Inc. applications?

John Curtis Sipes has the most, with 2 of E Ink Holdings Inc.'s pending office actions.

What technology area are E Ink Holdings Inc.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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