Prosecution Insights
Last updated: October 04, 2026

Ewers Ip Law Pllc

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

9 pending office actions • 4 clients • 9 examiners • 5 art units • 0 of 9 (0%) have an AI response strategy ready

Analysis

Ewers IP Law PLLC operates in the Semiconductors, Circuits & Optics technology area, having filed 463 career applications. The firm maintains a resolved allowance rate pct of 87.14, indicating a high success rate in obtaining patent grants. There are currently 7 pending office actions in their portfolio.

The firm achieves these results with an avg office actions per allowance of 2.67. This relatively low number of office actions suggests an efficient prosecution process. The 87.14 resolved allowance rate pct is a testament to the firm's effectiveness across its 463 career applications.

Practitioners can look to the 2.67 avg office actions per allowance as a sign of streamlined examiner negotiations. The 7 pending office actions will likely follow this efficient path, given the firm's 87.14 resolved allowance rate pct.

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

Quality Metrics (n=463 apps, methodology: how we score firms)

87.2%
Allowance Rate
n=463
+0.46σ
Allowance Rate (norm)
n=463
2.7
OAs to Allowance
n=368
-0.47σ
OAs to Allow (norm)
n=368
947 days
Time to Allowance
n=368
+7.4pp
Interview Lift
n=463
28.0%
RCE Rate
n=463
0.5%
Appeal Rate
n=463

Rejection Performance (% of received rejections ultimately overcome)

86.7%
§101 Overcome
n=30
74.3%
§102 Overcome
n=179
75.1%
§103 Overcome
n=253
79.6%
§112 Overcome
n=211

Specialization & Scale

G02B, A61B, G06T
Top CPC Subclasses
24%
Top-3 CPC Share
n=463
0
Practitioners
n=463
—
Apps / Practitioner
n=463 (min 20)

Portfolio Summary

9
Total Pending OAs
5
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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.

4
Hard (44%)
5
Medium (56%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (11%)
§103 only5 (56%)
Multi-statute (no §101)3 (33%)

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
0
Communications
0% of docket
3
Semiconductors
33% of docket
3
Mechanical / Eng
33% of docket
3
Business / Other
33% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WALTERS, JOHN DANIEL 1 80.4% +5.9%
YANG, JIANXUN 1 74.1% +19.3%
LYNCH, PATRICK JOHN 1 61.1% +41.6%
MUHAMMAD, KEY 1 64.0% +23.9%
AYUB, HINA F 1 84.9% +17.4%
PINKNEY, DAWAYNE 1 80.7% +17.9%
WHITE, JAY MICHAEL 1 47.1% +100.0%
HAYES, KRISTEN C 1 68.5% +21.5%
WOZNICKI, JACQUELINE 1 49.8% +26.0%

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
18382047 OPTICAL ANALYSIS DEVICE FOR DETERMINING A CHARACTERISTIC OF A MEDIUM, HOUSING, AND SYSTEM AYUB, HINA F 9d
18244283 WAVEFRONT MANIPULATOR FOR HEAD-UP DISPLAY WITH HOLOGRAPHIC ELEMENT, OPTICAL ARRANGEMENT AND HEAD-UP DISPLAY PINKNEY, DAWAYNE 34d

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18924985 SHOE FASTENING SYSTEM WALTERS, JOHN DANIEL —
18776247 SPORTS SHOE LYNCH, PATRICK JOHN —
18238445 METHOD, COMPUTER PROGRAM AND DATA PROCESSING UNIT FOR PREPARING OBSERVATION OF FLUORESCENCE INTENSITY, METHOD FOR OBSERVING FLUORESCENCE INTENSITY, AND OPTICAL OBSERVATION SYSTEM WHITE, JAY MICHAEL —
17683202 INTRAOCULAR LENS COMPRISING AN ARM WITH AN ADJUSTABLE LENGTH AS A HAPTIC WOZNICKI, JACQUELINE —

Interview Candidates (8)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18382047 OPTICAL ANALYSIS DEVICE FOR DETERMINING A CHARACTERISTIC OF A MEDIUM, HOUSING, AND SYSTEM AYUB, HINA F 9d
18244283 WAVEFRONT MANIPULATOR FOR HEAD-UP DISPLAY WITH HOLOGRAPHIC ELEMENT, OPTICAL ARRANGEMENT AND HEAD-UP DISPLAY PINKNEY, DAWAYNE 34d
18784873 METHOD FOR DETERMINING AN OPTICAL AXIS OF A MAIN OBSERVER CAMERA OF A MEDICAL MICROSCOPE ARRANGEMENT IN A REFERENCE COORDINATE SYSTEM, AND MEDICAL MICROSCOPE ARRANGEMENT YANG, JIANXUN —
18776247 SPORTS SHOE LYNCH, PATRICK JOHN —
18395278 OPTICAL ASSEMBLY AND HEAD-UP DISPLAY HAVING A PLURALITY OF IMAGE PLANES MUHAMMAD, KEY —
18238445 METHOD, COMPUTER PROGRAM AND DATA PROCESSING UNIT FOR PREPARING OBSERVATION OF FLUORESCENCE INTENSITY, METHOD FOR OBSERVING FLUORESCENCE INTENSITY, AND OPTICAL OBSERVATION SYSTEM WHITE, JAY MICHAEL —
18221844 LADDER HAYES, KRISTEN C —
17683202 INTRAOCULAR LENS COMPRISING AN ARM WITH AN ADJUSTABLE LENGTH AS A HAPTIC WOZNICKI, JACQUELINE —

Client Portfolio (4 clients)

Client (Assignee)Pending OAs
Carl Zeiss 5
Powerslide GmbH 2
iSud Solutions GmbH 1
Zarges GmbH 1

Top Art Units

Art UnitApps
28722
37321
28771
36421
37741

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18924985 SHOE FASTENING SYSTEM Powerslide GmbH WALTERS, JOHN DANIEL §102§103§112 Non-Final OA — Pending Oct 23, 2024
18784873 METHOD FOR DETERMINING AN OPTICAL AXIS OF A MAIN OBSERVER CAMERA OF A MEDICAL MICROSCOPE ARRANGEMENT IN A REFERENCE COORDINATE SYSTEM, AND MEDICAL MICROSCOPE ARRANGEMENT Carl Zeiss Meditec AG YANG, JIANXUN §103 Final Rejection — Pending Jul 25, 2024
18776247 SPORTS SHOE Powerslide GmbH LYNCH, PATRICK JOHN 3732 §102§103§112 Non-Final OA — Pending Jul 17, 2024
18395278 OPTICAL ASSEMBLY AND HEAD-UP DISPLAY HAVING A PLURALITY OF IMAGE PLANES Carl Zeiss Jena GmbH MUHAMMAD, KEY 2872 §103 Final Rejection — Pending Dec 22, 2023
18382047 OPTICAL ANALYSIS DEVICE FOR DETERMINING A CHARACTERISTIC OF A MEDIUM, HOUSING, AND SYSTEM Isud Solutions GmbH AYUB, HINA F 2877 §103 Final Rejection 9d Pending Oct 19, 2023
18244283 WAVEFRONT MANIPULATOR FOR HEAD-UP DISPLAY WITH HOLOGRAPHIC ELEMENT, OPTICAL ARRANGEMENT AND HEAD-UP DISPLAY Carl Zeiss Jena GmbH PINKNEY, DAWAYNE 2872 §103 Non-Final OA 34d Pending Sep 10, 2023
18238445 METHOD, COMPUTER PROGRAM AND DATA PROCESSING UNIT FOR PREPARING OBSERVATION OF FLUORESCENCE INTENSITY, METHOD FOR OBSERVING FLUORESCENCE INTENSITY, AND OPTICAL OBSERVATION SYSTEM Carl Zeiss Meditec AG WHITE, JAY MICHAEL §101§103§112 Non-Final OA — Pending Aug 25, 2023
18221844 LADDER Zarges GmbH HAYES, KRISTEN C 3642 §103 Final Rejection — Pending Jul 13, 2023
17683202 INTRAOCULAR LENS COMPRISING AN ARM WITH AN ADJUSTABLE LENGTH AS A HAPTIC Carl Zeiss Meditec AG WOZNICKI, JACQUELINE 3774 §103§112 Non-Final OA — Pending Feb 28, 2022

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