Prosecution Insights
Last updated: September 26, 2026

E Ink Holdings Inc.

Technology areas: Communications • Semiconductors, Circuits & Optics

31 pending office actions • 12 art units • 28 examiners • 0 of 31 (0%) have an AI response strategy ready • 92 patents granted in the last 365 days

Portfolio Summary

31
Total Pending OAs
24
Non-Final OAs
6
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)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.

17
Hard (55%)
12
Medium (39%)
2
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only10 (32%)
§102 only2 (6%)
§112 only2 (6%)
Multi-statute (no §101)17 (55%)

Industry Mix

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

1
Life Sciences
3% of docket
0
Information Tech
0% of docket
6
Communications
19% of docket
11
Semiconductors
35% of docket
1
Mechanical / Eng
3% of docket
12
Business / Other
39% 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.

310 h
Manual time on pending OAs
62 h
Time saved (low, 20%)
108 h
Time saved (mid, 35%)
2.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PINKNEY, DAWAYNE 2 80.7% +17.9%
PICHLER, MARIN 2 63.1% +9.9%
HO, WAI-GA DAVID 2 12.5% +100.0%
YEUNG, MATTHEW 1 74.2% +9.1%
LAMB, CHRISTOPHER RAY 1 52.3% +9.2%
LEIBY, CHRISTOPHER E 1 61.8% +22.3%
AHVAZI, BIJAN 1 63.4% +47.2%
BEHA, CAROLINE 1 57.4% +23.5%
TRA, TUYEN Q 1 85.7% +9.1%
HALL, ELIZABETH MARY CAMPBEL 1 67.6% +9.5%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19018574 METHOD FOR DRIVING VARIABLE TRANSMISSION DISPLAY PINKNEY, DAWAYNE —
18930731 METHOD FOR DRIVING TWO LAYER VARIABLE TRANSMISSION DISPLAY PINKNEY, DAWAYNE —

Hard Cases (17)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18051011 FLEXIBLE DISPLAY DEVICE WASHINGTON, TAMARA Y 50d overdue
18171719 PIEZO-ELECTROPHORETIC FILM INCLUDING PATTERNED PIEZO POLARITIES FOR CREATING IMAGES VIA ELECTROPHORETIC MEDIA HO, WAI-GA DAVID 44d overdue
19343117 METHOD FOR DRIVING ELECTROPHORETIC DISPLAY DEVICE YEUNG, MATTHEW —
19312607 METHODS FOR REMOVING COLOR SHIFTS DURING ELECTROPHORETIC DISPLAY UPDATES LAMB, CHRISTOPHER RAY —
19296610 ELECTROPHORETIC DEVICE WITH AMBIENT LIGHT SENSOR AND ADAPTIVE WHITENESS RESTORING AND COLOR BALANCING FRONTLIGHT LEIBY, CHRISTOPHER E —
19069651 COMPOSITION COMPRISING ADDITIVE HAVING A POLYCYCLIC AROMATIC GROUP AHVAZI, BIJAN —
18917211 CONTINUOUS PHOTOLITHOGRAPHIC FABRICATION PROCESS FOR PRODUCING SEAMLESS MICROSTRUCTURES USED IN ELECTRO-OPTIC DISPLAYS AND LIGHT MODULATING FILMS TRA, TUYEN Q —
18895469 ELECTRO-OPTIC DEVICE COMPRISING A BARRIER LAYER HALL, ELIZABETH MARY CAMPBEL —

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
18171719 PIEZO-ELECTROPHORETIC FILM INCLUDING PATTERNED PIEZO POLARITIES FOR CREATING IMAGES VIA ELECTROPHORETIC MEDIA HO, WAI-GA DAVID 44d overdue
19296610 ELECTROPHORETIC DEVICE WITH AMBIENT LIGHT SENSOR AND ADAPTIVE WHITENESS RESTORING AND COLOR BALANCING FRONTLIGHT LEIBY, CHRISTOPHER E —
19069651 COMPOSITION COMPRISING ADDITIVE HAVING A POLYCYCLIC AROMATIC GROUP AHVAZI, BIJAN —
19018574 METHOD FOR DRIVING VARIABLE TRANSMISSION DISPLAY PINKNEY, DAWAYNE —
19002613 High Contrast Piezo-Electrophoretic Displays and Methods of Making the Same BEHA, CAROLINE —
18930731 METHOD FOR DRIVING TWO LAYER VARIABLE TRANSMISSION DISPLAY PINKNEY, DAWAYNE —
18817972 Piezo-Electrophoretic Films and Displays, and Methods for Manufacturing the Same HO, WAI-GA DAVID —

Top Art Units

Art UnitApps
2872 6
2622 2
2621 2
2625 1
1748 1
3612 1
2637 1
2875 1
2874 1
2871 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19343117 METHOD FOR DRIVING ELECTROPHORETIC DISPLAY DEVICE YEUNG, MATTHEW 2625 §102§103 Non-Final OA — Pending Sep 29, 2025
19312607 METHODS FOR REMOVING COLOR SHIFTS DURING ELECTROPHORETIC DISPLAY UPDATES LAMB, CHRISTOPHER RAY 2622 §102§103 Non-Final OA — Pending Aug 28, 2025
19296610 ELECTROPHORETIC DEVICE WITH AMBIENT LIGHT SENSOR AND ADAPTIVE WHITENESS RESTORING AND COLOR BALANCING FRONTLIGHT LEIBY, CHRISTOPHER E 2621 §102§103 Final Rejection — Pending Aug 11, 2025
19069651 COMPOSITION COMPRISING ADDITIVE HAVING A POLYCYCLIC AROMATIC GROUP AHVAZI, BIJAN — §103§112 Non-Final OA — Pending Mar 04, 2025
19018574 METHOD FOR DRIVING VARIABLE TRANSMISSION DISPLAY PINKNEY, DAWAYNE — §103 Non-Final OA — Pending Jan 13, 2025
19002613 High Contrast Piezo-Electrophoretic Displays and Methods of Making the Same BEHA, CAROLINE 1748 §103 Non-Final OA — Pending Dec 26, 2024
18930731 METHOD FOR DRIVING TWO LAYER VARIABLE TRANSMISSION DISPLAY PINKNEY, DAWAYNE — §103 Non-Final OA — Pending Oct 29, 2024
18917211 CONTINUOUS PHOTOLITHOGRAPHIC FABRICATION PROCESS FOR PRODUCING SEAMLESS MICROSTRUCTURES USED IN ELECTRO-OPTIC DISPLAYS AND LIGHT MODULATING FILMS TRA, TUYEN Q — §102§103 Non-Final OA — Pending Oct 16, 2024
18895469 ELECTRO-OPTIC DEVICE COMPRISING A BARRIER LAYER HALL, ELIZABETH MARY CAMPBEL — §103§112 Non-Final OA — Pending Sep 25, 2024
18829916 LARGE-AREA ELECTRO-OPTIC LIGHT MODULATOR OR DISPLAY PICHLER, MARIN — §103 Final Rejection — Pending Sep 10, 2024
18817972 Piezo-Electrophoretic Films and Displays, and Methods for Manufacturing the Same HO, WAI-GA DAVID — §103§112 Non-Final OA — Pending Aug 28, 2024
18789739 COLORED ELECTROPHORETIC DISPLAYS THOMAS, BRANDI N — §112 Non-Final OA — Pending Jul 31, 2024
18725539 DECORATIVE FILM AND VEHICLE WITH A DECORATIVE FILM CHUNG, DAVID Y 3612 §102 Non-Final OA — Pending Jun 28, 2024
18396940 VARIABLE LIGHT TRANSMISSION DEVICE AND A METHOD OF OPERATION OF THE SAME STANFORD, CHRISTOPHER J 2872 §112 Non-Final OA — Pending Dec 27, 2023
18171719 PIEZO-ELECTROPHORETIC FILM INCLUDING PATTERNED PIEZO POLARITIES FOR CREATING IMAGES VIA ELECTROPHORETIC MEDIA HO, WAI-GA DAVID 2872 §103§112 Non-Final OA 44d overdue Pending Feb 21, 2023
19334990 PIXEL CIRCUIT XAVIER, ANTONIO J 2622 §102§103 Non-Final OA — Pending Sep 22, 2025
19228775 ELECTRONIC PAPER DISPLAY SYSTEM AND METHOD FOR EQUIPMENT SURFACE PHAM, QUAN L 2637 §102§103 Non-Final OA — Pending Jun 05, 2025
19026238 COLOR FILTER MODULE SIPES, JOHN CURTIS 2872 §103 Non-Final OA — Pending Jan 16, 2025
18979684 DISPLAY AND DRIVING METHOD THEREOF HALEY, JOSEPH R 2621 §102 Non-Final OA — Pending Dec 13, 2024
18939551 DISPLAY DEVICE SWANSON, ALAINA MARIE — §102§103 Non-Final OA — Pending Nov 07, 2024
18921013 ELECTROPHORETIC DISPLAY MEDICH, ANGELA MARGOT — §103 Non-Final OA — Pending Oct 21, 2024
18817226 TRANSISTOR BACKPLANE STRUCTURE SMITH, SAMUEL JONATHAN — §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
18751355 COLOR REFLECTIVE DISPLAY PANEL FLECK, LINDA JOAN — §102§103§112 Non-Final OA — Pending Jun 24, 2024
18608954 DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME KIANNI, KAVEH C 2874 §103§112 Non-Final OA — Pending Mar 19, 2024
18597780 DISPLAY DEVICE GROSS, ALEXANDER P 2871 §103 Non-Final OA — Pending Mar 06, 2024
18444786 DISPLAY DEVICE NGUYEN, SOPHIA T 2893 §102§103 Non-Final OA — Pending Feb 19, 2024
18444778 SEMICONDUCTOR STRUCTURE REIDA, MOLLY KAY 2899 §103§112 Final Rejection — Pending Feb 19, 2024
18356208 LIGHT SOURCE DEVICE AND REFLECTIVE DISPLAY PICHLER, MARIN 2872 §103Other Final Rejection 34d Pending Jul 20, 2023
18051011 FLEXIBLE DISPLAY DEVICE WASHINGTON, TAMARA Y 2872 §102§103 Non-Final OA 50d overdue Pending Oct 31, 2022
18048864 ELECTRONIC PAPER DISPLAY DEVICE DEAN, RAY ALEXANDER 2872 §103 Final Rejection 21d Pending Oct 24, 2022

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