Prosecution Insights
Last updated: October 04, 2026

Slater Matsil, LLP - NTT

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

22 pending office actions • 1 client • 22 examiners • 12 art units • 0 of 22 (0%) have an AI response strategy ready • 41 patents granted in the last 365 days

Analysis

SLATER MATSIL, LLP - NTT operates in the Semiconductors, Circuits & Optics technology area with 3904 career applications. The firm has a resolved allowance rate pct of 83.61. Its prosecution history includes an avg office actions per allowance of 3.17.

The firm is currently addressing 16 pending office actions. The 83.61 resolved allowance rate pct and 3.17 avg office actions per allowance are based on the firm's 3904 career applications. These metrics provide a data-driven profile of the firm's performance 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=3904 apps, methodology: how we score firms)

83.6%
Allowance Rate
n=3904
+0.41σ
Allowance Rate (norm)
n=3904
3.2
OAs to Allowance
n=2489
-0.08σ
OAs to Allow (norm)
n=2489
917 days
Time to Allowance
n=2489
+6.5pp
Interview Lift
n=3904
24.9%
RCE Rate
n=3904
1.1%
Appeal Rate
n=3904

Rejection Performance (% of received rejections ultimately overcome)

53.8%
§101 Overcome
n=208
78.3%
§102 Overcome
n=1369
77.9%
§103 Overcome
n=2050
77.8%
§112 Overcome
n=1021

Specialization & Scale

H10H, H01L, H10W
Top CPC Subclasses
22%
Top-3 CPC Share
n=3904
14
Practitioners
n=3904
278.9
Apps / Practitioner
n=3904

Portfolio Summary

22
Total Pending OAs
18
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
1
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 7 days (1)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.

13
Hard (59%)
7
Medium (32%)
2
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other5 (23%)
§103 only5 (23%)
§102 only2 (9%)
§112 only2 (9%)
Multi-statute (no §101)8 (36%)

Industry Mix

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

0
Life Sciences
0% of docket
3
Information Tech
14% of docket
0
Communications
0% of docket
8
Semiconductors
36% of docket
5
Mechanical / Eng
23% of docket
6
Business / Other
27% 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.

220 h
Manual time on pending OAs
44 h
Time saved (low, 20%)
77 h
Time saved (mid, 35%)
1.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BERTRAM, ERIC D 1 81.2% +12.4%
LAM, TUAN THIEU 1 77.7% +13.0%
TURCHEN, JAMES R 1 82.4% +33.6%
SADATE-MOUALEU, MIREILLE SANDRA 1 91.3% +10.5%
LIENG, MALANE 1 92.5% +9.4%
AMIN, MUSTAFA A 1 64.1% +29.9%
TU, AURELIE H 1 56.4% +60.0%
BERHANU, ETSUB D 1 65.3% +24.8%
NOGUEROLA, ALEXANDER STEPHAN 1 82.7% +3.0%
LUKJAN, SEBASTIAN X 1 76.3% +40.3%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18860113 SWITCH TURCHEN, JAMES R 35d
18724010 MONITORING DEVICE SADATE-MOUALEU, MIREILLE SANDRA —
18711734 MULTI-STAGE AMPLIFIER LIENG, MALANE —
18692233 CORROSION ESTIMATION DEVICE AND METHOD NOGUEROLA, ALEXANDER STEPHAN —

Hard Cases (13)

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
18691901 MEASUREMENT DEVICE TU, AURELIE H 24d overdue
18718692 PHASE ADJUSTMENT CIRCUIT LAM, TUAN THIEU 22d overdue
18686117 MEASURING QUALITY EVALUATING DEVICE, METHOD, AND PROGRAM WELCH, HALLE MARGARET 16d overdue
18254902 Wavelength Tunable Laser HARVEY, MINSUN OH 15d overdue
18692197 PERSPIRATION ANALYSIS DEVICE AND METHOD BERHANU, ETSUB D 5d overdue
18691824 DEHYDRATION ESTIMATION DEVICE, ESTIMATION METHOD AND PROGRAM LUKJAN, SEBASTIAN X 2d overdue
17784909 Material Development Support Apparatus, Material Development Support Method, and Material Development Support Program GAN, CHUEN-MEEI 7d
18880425 BIOSIGNAL MEASUREMENT SYSTEM BERTRAM, ERIC D —

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
18691901 MEASUREMENT DEVICE TU, AURELIE H 24d overdue
18718692 PHASE ADJUSTMENT CIRCUIT LAM, TUAN THIEU 22d overdue
18692197 PERSPIRATION ANALYSIS DEVICE AND METHOD BERHANU, ETSUB D 5d overdue
18691824 DEHYDRATION ESTIMATION DEVICE, ESTIMATION METHOD AND PROGRAM LUKJAN, SEBASTIAN X 2d overdue
18860113 SWITCH TURCHEN, JAMES R 35d
18880425 BIOSIGNAL MEASUREMENT SYSTEM BERTRAM, ERIC D —
18724010 MONITORING DEVICE SADATE-MOUALEU, MIREILLE SANDRA —
18700828 COMPUTER AND PROGRAM AMIN, MUSTAFA A —

Client Portfolio (1 client)

Client (Assignee)Pending OAs
NTT 22

Top Art Units

Art UnitApps
37962
37912
28742
28282
28431
24391
37921
28711
28181
21891

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18880425 BIOSIGNAL MEASUREMENT SYSTEM Nippon Telegraph and Telephone Corporation BERTRAM, ERIC D 3796 §102§103 Non-Final OA — Pending Dec 31, 2024
18718692 PHASE ADJUSTMENT CIRCUIT NTT, Inc. LAM, TUAN THIEU 2843 §103§112 Final Rejection 22d overdue Pending Dec 11, 2024
18860113 SWITCH Nippon Telegraph and Telephone Corporation TURCHEN, JAMES R 2439 §102 Non-Final OA 35d Pending Oct 25, 2024
18724010 MONITORING DEVICE Nippon Telegraph and Telephone Corporation SADATE-MOUALEU, MIREILLE SANDRA §103 Non-Final OA — Pending Jun 25, 2024
18711734 MULTI-STAGE AMPLIFIER NTT, Inc. LIENG, MALANE §102 Non-Final OA — Pending May 20, 2024
18700828 COMPUTER AND PROGRAM Nippon Telegraph and Telephone Corporation AMIN, MUSTAFA A §101§103 Non-Final OA — Pending Apr 12, 2024
18691901 MEASUREMENT DEVICE Nippon Telegraph and Telephone Corporation TU, AURELIE H 3791 §103§112 Non-Final OA 24d overdue Pending Mar 14, 2024
18692197 PERSPIRATION ANALYSIS DEVICE AND METHOD Nippon Telegraph and Telephone Corporation BERHANU, ETSUB D 3791 §103§112 Non-Final OA 5d overdue Pending Mar 14, 2024
18692233 CORROSION ESTIMATION DEVICE AND METHOD NTT, Inc. NOGUEROLA, ALEXANDER STEPHAN §112 Non-Final OA — Pending Mar 14, 2024
18691824 DEHYDRATION ESTIMATION DEVICE, ESTIMATION METHOD AND PROGRAM NTT, Inc. LUKJAN, SEBASTIAN X 3792 §101§102§103§112 Final Rejection 2d overdue Pending Mar 13, 2024
18686117 MEASURING QUALITY EVALUATING DEVICE, METHOD, AND PROGRAM Nippon Telegraph and Telephone Corporation WELCH, HALLE MARGARET 3796 §101§103§112 Non-Final OA 16d overdue Pending Feb 23, 2024
18683901 TOOL Nippon Telegraph and Telephone Corporation WONG, ERIC K 2874 §103 Non-Final OA — Pending Feb 15, 2024
18574600 CIRCULARLY POLARIZATION MODULATION SYSTEM Nippon Telegraph and Telephone Corporation QURESHI, MARIAM 2871 §103 Non-Final OA 24d overdue Pending Dec 27, 2023
18554287 CALCULATION RESOURCE CONTROL DEVICE AND CONTROL METHOD Nippon Telegraph and Telephone Corporation DINH, PAUL §102§112 Non-Final OA — Pending Oct 06, 2023
18551235 OPTICAL MODULATOR Nippon Telegraph and Telephone Corporation CARTER, MICHAEL W 2828 §102§103§112 Non-Final OA — Pending Sep 19, 2023
18254902 Wavelength Tunable Laser Nippon Telegraph and Telephone Corporation HARVEY, MINSUN OH 2828 §102§112 Non-Final OA 15d overdue Pending May 30, 2023
18251925 Semiconductor Structure and Semiconductor Device Nippon Telegraph and Telephone Corporation SMITH, CHAD 2874 §103 Non-Final OA 15d Pending May 05, 2023
17920479 Semiconductor Device and Method of Manufacturing the Same NTT, Inc. XU, ZHIJUN 2818 §103 Final Rejection 28d Pending Mar 01, 2023
18004274 TWO-DIMENSIONAL DATA CONVERSION DEVICE, METHOD, AND PROGRAM Nippon Telegraph and Telephone Corporation GUDAS, JAKOB OSCAR §101§103 Non-Final OA — Pending Jan 04, 2023
17784909 Material Development Support Apparatus, Material Development Support Method, and Material Development Support Program Nippon Telegraph and Telephone Corporation GAN, CHUEN-MEEI 2189 §101§112 Non-Final OA 7d Pending Jun 13, 2022
17783523 Wearable Environmental Sensor Device Nippon Telegraph and Telephone Corporation SOTO, JANICE M 2855 §112 Non-Final OA 131d overdue Pending Jun 08, 2022
17615945 Inference Processing Apparatus and Inference Processing Method NTT, Inc. BALAKRISHNAN, VIJAY MURALI 2148 §103§112 Final Rejection — Pending Dec 02, 2021

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