Prosecution Insights
Last updated: October 04, 2026

Bruce Stone LLP

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

14 pending office actions • 10 clients • 13 examiners • 7 art units • 0 of 14 (0%) have an AI response strategy ready

Analysis

Bruce Stone LLP specializes in the Semiconductors, Circuits & Optics technology area. The firm has a career total of 1104 applications. Currently, there are 9 pending office actions, representing a focused active docket.

The firm's resolved allowance rate is 84.31 percent. Notably, it achieves this with an average of only 1.61 office actions per allowance. This very low average suggests a highly efficient prosecution process with minimal rounds of negotiation in the semiconductor and optics fields. The 84.31 percent allowance rate shows a strong success rate in securing patents. With 9 pending actions, the firm's current workload is focused on a few active cases. Practitioners can look to the 1.61 average as a benchmark for rapid prosecution. The 1104 career applications provide the historical context for these efficiency and success metrics in its primary technology area.

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

Quality Metrics (n=1104 apps, methodology: how we score firms)

84.3%
Allowance Rate
n=1104
+0.34σ
Allowance Rate (norm)
n=1104
1.6
OAs to Allowance
n=849
-1.05σ
OAs to Allow (norm)
n=849
727 days
Time to Allowance
n=849
+13.4pp
Interview Lift
n=1104
5.6%
RCE Rate
n=1104
0.3%
Appeal Rate
n=1104

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=18 (min 20)
70.9%
§102 Overcome
n=309
64.8%
§103 Overcome
n=423
76.1%
§112 Overcome
n=310

Specialization & Scale

G02B, H05B, F21V
Top CPC Subclasses
17%
Top-3 CPC Share
n=1104
1
Practitioners
n=1104
1104.0
Apps / Practitioner
n=1104

Portfolio Summary

14
Total Pending OAs
8
Non-Final OAs
6
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 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
2
Due in next 60 days
1
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. 4 of the docket's apps have a known mailing date.

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

6
Hard (43%)
8
Medium (57%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (7%)
§103 only6 (43%)
§102 only2 (14%)
Multi-statute (no §101)5 (36%)

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
6
Semiconductors
43% of docket
4
Mechanical / Eng
29% of docket
4
Business / Other
29% 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.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ASFAW, MESFIN T 2 83.0% +13.9%
NUNNERY, GRADY ALEXANDER 1 43.2% +42.4%
NEGRON, ISMAEL 1 73.5% +15.1%
FERNANDEZ, PEDRO C 1 76.4% +16.8%
SOROWAR, GOLAM 1 81.4% +17.9%
ZAKARIA, AKM 1 82.6% +16.1%
MARTINEZ, JOSEPH P 1 85.9% +3.2%
SCRUGGS, ROBERT J 1 60.3% +25.8%
DABBI, JYOTSNA V 1 62.5% +23.2%
RAHMAN, MD ARIFUR 1 — —

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19078475 ALIGNMENT SYSTEM AND ALIGNMENT METHOD FOR SEMICONDUCTOR LITHOGRAPHY PROCESSES ASFAW, MESFIN T —
19078494 METHOD AND SYSTEM FOR ADJUSTING MASK DEFORMATION ASFAW, MESFIN T —
18963513 LOCAL AREA NETWORK CONTROL SYSTEM BASED ON BLUETOOTH AND USER DATAGRAM PROTOCOL AND METHOD THEREOF SOROWAR, GOLAM —

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18401776 CLEANING ROBOT CAPABLE OF DETECTING TRANSPARENT OBSTACLE AND MOVING PARALLEL TO OBSTACLE JEN, MINGJEN 56d
19218384 GOGGLE STRUCTURE NUNNERY, GRADY ALEXANDER 62d
19097831 LIGHT TUBE WITH A MULTI-LAYER OPTICAL MEDIUM STRUCTURE NEGRON, ISMAEL —
18934170 IC TESTING APPARATUS WITH ELASTIC CONDUCTIVE PILLARS AND ITS MANUFACTURING METHOD ZAKARIA, AKM —
18929515 OPTICAL LENS ASSEMBLY MARTINEZ, JOSEPH P —
18597922 STRAPPING TOOL RAHMAN, MD ARIFUR —

Interview Candidates (9)

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
18610300 DUAL PASS BAND FILTER ELEMENT DABBI, JYOTSNA V 34d
19218384 GOGGLE STRUCTURE NUNNERY, GRADY ALEXANDER 62d
19097831 LIGHT TUBE WITH A MULTI-LAYER OPTICAL MEDIUM STRUCTURE NEGRON, ISMAEL —
19078475 ALIGNMENT SYSTEM AND ALIGNMENT METHOD FOR SEMICONDUCTOR LITHOGRAPHY PROCESSES ASFAW, MESFIN T —
19078494 METHOD AND SYSTEM FOR ADJUSTING MASK DEFORMATION ASFAW, MESFIN T —
19059202 LIGHTING DEVICE DRIVING POWER SUPPLY CAPABLE OF FORMING DUAL CLOSED LOOPS FERNANDEZ, PEDRO C —
18963513 LOCAL AREA NETWORK CONTROL SYSTEM BASED ON BLUETOOTH AND USER DATAGRAM PROTOCOL AND METHOD THEREOF SOROWAR, GOLAM —
18934170 IC TESTING APPARATUS WITH ELASTIC CONDUCTIVE PILLARS AND ITS MANUFACTURING METHOD ZAKARIA, AKM —

Client Portfolio (10 clients)

Top Art Units

Art UnitApps
28724
37321
28751
28441
37231
37251
36571

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19218384 GOGGLE STRUCTURE Argus Vision International Limited NUNNERY, GRADY ALEXANDER 3732 §101§102§103§112 Non-Final OA 62d Pending May 26, 2025
19097831 LIGHT TUBE WITH A MULTI-LAYER OPTICAL MEDIUM STRUCTURE Xiamen Pvtech Co., Ltd. NEGRON, ISMAEL 2875 §102§103§112 Non-Final OA — Pending Apr 01, 2025
19078475 ALIGNMENT SYSTEM AND ALIGNMENT METHOD FOR SEMICONDUCTOR LITHOGRAPHY PROCESSES Lids Semiconductor Technology Co., Ltd. ASFAW, MESFIN T §103 Non-Final OA — Pending Mar 13, 2025
19078494 METHOD AND SYSTEM FOR ADJUSTING MASK DEFORMATION Lids Semiconductor Technology Co., Ltd. ASFAW, MESFIN T §103 Non-Final OA — Pending Mar 13, 2025
19059202 LIGHTING DEVICE DRIVING POWER SUPPLY CAPABLE OF FORMING DUAL CLOSED LOOPS Xiamen Pvtech Co., Ltd. FERNANDEZ, PEDRO C 2844 §102 Non-Final OA — Pending Feb 20, 2025
18963513 LOCAL AREA NETWORK CONTROL SYSTEM BASED ON BLUETOOTH AND USER DATAGRAM PROTOCOL AND METHOD THEREOF Xiamen Pvtech Co., Ltd. SOROWAR, GOLAM §103 Non-Final OA — Pending Nov 28, 2024
18934170 IC TESTING APPARATUS WITH ELASTIC CONDUCTIVE PILLARS AND ITS MANUFACTURING METHOD He Chou Technology Inc. ZAKARIA, AKM §102§103 Final Rejection — Pending Oct 31, 2024
18929515 OPTICAL LENS ASSEMBLY Newmax Technology Co., Ltd. MARTINEZ, JOSEPH P 2872 §102§103 Non-Final OA — Pending Oct 28, 2024
18624138 SMOOTH TORQUE TOOL Matatakitoyo Tool Co., Ltd. SCRUGGS, ROBERT J 3723 §102 Final Rejection — Pending Apr 02, 2024
18610300 DUAL PASS BAND FILTER ELEMENT VACTRONICS TECHNOLOGIES INC. DABBI, JYOTSNA V 2872 §103 Final Rejection 34d Pending Mar 20, 2024
18597922 STRAPPING TOOL Yang Bey Industrial Co., Ltd. RAHMAN, MD ARIFUR 3725 §103§112 Non-Final OA — Pending Mar 07, 2024
18401776 CLEANING ROBOT CAPABLE OF DETECTING TRANSPARENT OBSTACLE AND MOVING PARALLEL TO OBSTACLE Pixart Imaging Inc. JEN, MINGJEN 3657 §103§112 Final Rejection 56d Pending Jan 02, 2024
18484447 OFF-AXIS DUAL MIRROR FOCUSING BACKLIGHT DISPLAY DEVICE AND HEAD-UP DISPLAY DEVICE E-Lead Electronic Co., Ltd. HALL, ELIZABETH MARY CAMPBEL 2872 §103 Final Rejection 22d Pending Oct 11, 2023
18220281 OPTICAL LENS ASSEMBLY AND HEAD-MOUNTED ELECTRONIC DEVICE Newmax Technology Co., Ltd. RICKEL, ALEX PARK 2872 §103 Final Rejection — Pending Jul 11, 2023

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