Prosecution Insights
Last updated: October 26, 2026

Fujitsu Limited

Technology area: Computing & Software

248 pending office actions • 131 art units • 222 examiners • 0 of 248 (0%) have an AI response strategy ready • 214 patents granted in the last 365 days

Analysis

Fujitsu Limited has 249 pending office actions in Computing & Software. These matters involve 222 distinct examiners and 131 distinct art units, showing a wide examination footprint across the portfolio. The examiner count exceeds the art-unit count, which indicates repeated examiner activity within at least some units.

DIVITO, WALTER J is the busiest listed examiner, with 3 pending matters. That examiner represents only a limited part of the active docket, so a portfolio-level workflow should emphasize distributed monitoring rather than a single-examiner relationship. Art-unit segmentation can help organize recurring technology and prosecution issues.

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

Portfolio Summary

248
Total Pending OAs
180
Non-Final OAs
67
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 50 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

19
Overdue
1
Due this week
19
Due this month
6
Due in next 60 days
5
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. 50 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (19)Due ≤ 7 days (1)Due ≤ 30 days (19)Due ≤ 60 days (6)Due later (5)

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.

166
Hard (67%)
70
Medium (28%)
11
Easy (4%)
1
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only23 (9%)
§101 + other92 (37%)
§103 only50 (20%)
§102 only20 (8%)
§112 only9 (4%)
Double-patenting only2 (1%)
Multi-statute (no §101)51 (21%)
No statute on record1 (0%)

Industry Mix

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

9
Life Sciences
4% of docket
130
Information Tech
52% of docket
42
Communications
17% of docket
15
Semiconductors
6% of docket
43
Mechanical / Eng
17% of docket
9
Business / Other
4% 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.

2,480 h
Manual time on pending OAs
496 h
Time saved (low, 20%)
868 h
Time saved (mid, 35%)
21.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DIVITO, WALTER J 3 84.2% +9.8%
LE, PHAT NGOC 3 73.3% +28.7%
LAROCQUE, EMILY E 3 80.7% +12.9%
NGUYEN, CAM LINH T 2 83.9% +13.4%
SANDHU, AMRITBIR K 2 82.9% +10.9%
DELA ROSA-FRIO, JACOB ETHAN 2 — —
MAIDEN, MICHAEL KIM 2 91.1% +11.3%
PADOT, TIMOTHY 2 39.8% +29.6%
ZUNIGA ABAD, JACKIE 2 76.5% +22.9%
PHUNG, QUOC LY PHU 2 50.0% +89.5%

Quick Wins (6)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18454245 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING APPARATUS MAIDEN, MICHAEL KIM 14d
18370639 METHOD AND APPARATUS FOR TRIGGERING A SIDELINK DISCONTINUOUS RECEPTION COMMAND AND SYSTEM DIVITO, WALTER J 16d
18999692 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING GENERATION PROGRAM, GENERATION METHOD, AND INFORMATION PROCESSING DEVICE MAIDEN, MICHAEL KIM —
18975184 APPARATUS AND METHOD FOR DETERMINING SIGNAL CORRELATION SANDHU, AMRITBIR K —
18895492 DATA TRANSMISSION METHOD AND APPARATUS AND COMMUNICATION SYSTEM DIVITO, WALTER J —
18672142 COMMUNICATION METHOD, APPARATUS AND SYSTEM DIVITO, WALTER J —

Hard Cases (166)

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
17832733 NEURAL NETWORK SYSTEM, NEURAL NETWORK LEARNING METHOD, AND NEURAL NETWORK LEARNING PROGRAM TRAN, TAN H 156d overdue
17719438 METHOD FOR OUTPUTTING, COMPUTER-READABLE RECORDING MEDIUM STORING OUTPUT PROGRAM, AND OUTPUT DEVICE DUONG, HUY 134d overdue
18364089 COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN CONTROL PROGRAM, CONTROL METHOD, AND INFORMATION PROCESSING APPARATUS BENNETT, STUART D 126d overdue
17841385 DATA PROCESSING APPARATUS AND DATA PROCESSING METHOD KLOSTERMAN II, JEROME ANTHONY 66d overdue
18299651 TRAINING MACHINE LEARNING SYSTEMS USING CUSTOM FEATURE ENGINEERING SPIELER, WILLIAM 44d overdue
18797675 VEHICLE MANAGEMENT FACILITY INFORMATION PROVIDING METHOD AND COMPUTER-READABLE RECORDING MEDIUM STORING VEHICLE MANAGEMENT FACILITY INFORMATION PROVIDING PROGRAM FEACHER, LORENA R 43d overdue
18355454 COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN MACHINE LEARNING PROGRAM, MACHINE LEARNING METHOD, AND INFORMATION PROCESSING APPARATUS OBAID, HAMZEH M 43d overdue
19038743 COMPUTER-READABLE RECORDING MEDIUM STORING INFORMATION OUTPUT PROGRAM, INFORMATION OUTPUT METHOD, AND INFORMATION PROCESSING DEVICE NEWTON, CHAD A 25d overdue

Interview Candidates (18)

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
17748086 COMPUTER-READABLE RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAM AND INFORMATION PROCESSING METHOD LE, PHAT NGOC 12d
18454245 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING APPARATUS MAIDEN, MICHAEL KIM 14d
18356258 METHOD, DEVICE AND STORAGE MEDIUM FOR PROCESSING TARGET TRACK PADOT, TIMOTHY 27d
19367690 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, ANALYSIS DEVICE, AND ANALYSIS METHOD NGUYEN, CAM LINH T —
19358483 RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE NGUYEN, CAM LINH T —
19060044 OPTICAL NETWORK MANAGEMENT DEVICE AND OPTICAL NETWORK MANAGEMENT METHOD SANDHU, AMRITBIR K —
18999692 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING GENERATION PROGRAM, GENERATION METHOD, AND INFORMATION PROCESSING DEVICE MAIDEN, MICHAEL KIM —
18975184 APPARATUS AND METHOD FOR DETERMINING SIGNAL CORRELATION SANDHU, AMRITBIR K —

Top Art Units

Art UnitApps
2182 10
2143 7
2127 7
3763 7
2183 5
2635 5
2634 5
3625 5
2122 5
2123 5

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19416156 GENERATION METHOD, NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, AND INFORMATION PROCESSING APPARATUS MCQUITERY, DIEDRA M 2161 §101§112 Non-Final OA — Pending Dec 11, 2025
19372659 COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN DRUG EFFICACY PREDICTING PROGRAM, METHOD FOR PREDICTING DRUG EFFICACY, AND DRUG EFFICACY PREDICTING DEVICE AKOGYERAM II, NICHOLAS A 3686 §101§103§112 Non-Final OA — Pending Oct 29, 2025
19367690 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, ANALYSIS DEVICE, AND ANALYSIS METHOD NGUYEN, CAM LINH T 2161 §101 Non-Final OA — Pending Oct 23, 2025
19359168 POLICY EVALUATION METHOD, INFORMATION PROCESSING APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM POINVIL, FRANTZY 3693 §101§103 Non-Final OA — Pending Oct 15, 2025
19358483 RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE NGUYEN, CAM LINH T 2161 §101§103 Non-Final OA — Pending Oct 15, 2025
19329672 COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN INFORMATION PROCESSING PROGRAM, INFORMATION PROCESSING APPARATUS, AND INFORMATION PROCESSING SYSTEM KANAAN, TONY P 3696 §101§103 Non-Final OA — Pending Sep 16, 2025
19325599 FRAUD DETECTION APPARATUS AND FRAUD DETECTION SYSTEM LY, TOAN C 2876 §102 Non-Final OA — Pending Sep 11, 2025
19277975 MEASURE EVALUATION ASSISTANCE METHOD, NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, AND MEASURE EVALUATION ASSISTANCE DEVICE HUSSEIN, ALAA WADIE 3626 §101 Final Rejection — Pending Jul 23, 2025
19268380 NFT CONTENT PROCESSING PROGRAM, NFT CONTENT PROCESSING METHOD, AND NFT CONTENT PROCESSING DEVICE SHEIKH, ASFAND M — §103 Non-Final OA — Pending Jul 14, 2025
19266216 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, GENERATION METHOD, AND INFORMATION PROCESSING DEVICE HOFFMAN, BRANDON S — §102 Non-Final OA — Pending Jul 11, 2025
19245484 INFORMATION PROCESSING METHOD AND INFORMATION PROCESSING APPARATUS BULLOCK, JOSHUA 2161 §102 Non-Final OA — Pending Jun 23, 2025
19234379 HARDWARE ACCELERATOR AND CONTROL METHOD LINDLOF, JOHN M 2183 §102§103 Non-Final OA — Pending Jun 11, 2025
19230617 PROCESSOR, INFORMATION PROCESSING APPARATUS, AND METHOD FOR CONTROLLING PROCESSOR MEHTA, JYOTI 2183 §103§112 Non-Final OA — Pending Jun 06, 2025
19212773 NON-TRANSITORY INFORMATION PROCESSING COMPUTER-READABLE RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING APPARATUS WU, CHONG 2613 §112 Non-Final OA — Pending May 20, 2025
19204972 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, MEASURE EXECUTION METHOD, AND INFORMATION PROCESSING DEVICE WEI, XIAOMING 2611 §103 Non-Final OA — Pending May 12, 2025
19198300 QUANTUM COMPUTATION SUPPORT METHOD AND INFORMATION PROCESSING APPARATUS MERANT, GUERRIER 2111 §103 Non-Final OA — Pending May 05, 2025
19188213 STORAGE MEDIUM STORING IMAGE GENERATION PROGRAM, METHOD, AND DEVICE OCHSNER, ISABELLA PAIGE 2618 §103 Non-Final OA — Pending Apr 24, 2025
19186802 INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD PEIKARI, BEHZAD 3992 §112 Non-Final OA — Pending Apr 23, 2025
19068696 COMPUTER-READABLE RECORDING MEDIUM STORING WORK PLANNING PROGRAM AND INFORMATION PROCESSING DEVICE ORTIZ ROMAN, DENISSE Y 3627 §101§102 Non-Final OA — Pending Mar 03, 2025
19064788 COMPUTER-READABLE RECORDING MEDIUM STORING NOISE INFORMATION ESTIMATION PROGRAM, NOISE INFORMATION ESTIMATION METHOD, AND INFORMATION PROCESSING APPARATUS TANG, RONG 2112 §101§103 Non-Final OA — Pending Feb 27, 2025
19059613 OPTICAL TRANSMITTER AND OPTICAL TRANSCEIVER KRETZER, CASEY L 2635 §102§103§112 Non-Final OA — Pending Feb 21, 2025
19060044 OPTICAL NETWORK MANAGEMENT DEVICE AND OPTICAL NETWORK MANAGEMENT METHOD SANDHU, AMRITBIR K 2634 §103§112 Non-Final OA — Pending Feb 21, 2025
19054422 DATA GENERATION METHOD, NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING DATA GENERATION PROGRAM, AND DATA GENERATION DEVICE KELLEY, CHRISTOPHER S 2482 §102§112 Non-Final OA — Pending Feb 14, 2025
19052570 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING BIAS EVALUATION PROGRAM, BIAS EVALUATION METHOD, AND BIAS EVALUATION DEVICE WAESCO, JOSEPH M 3625 §101§103 Non-Final OA — Pending Feb 13, 2025
19050784 COMPUTER-READABLE RECORDING MEDIUM STORING MACHINE LEARNING PROGRAM, MACHINE LEARNING METHOD, AND INFORMATION PROCESSING APPARATUS CZEKAJ, DAVID J 2487 §102 Non-Final OA — Pending Feb 11, 2025
19039912 COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN INFORMATION PROCESSING PROGRAM, METHOD FOR INFORMATION PROCESSING, AND INFORMATION PROCESSING DEVICE SERROU, ABDELALI 2659 §101§103 Non-Final OA — Pending Jan 29, 2025
19039877 WIRELESS COMMUNICATION SYSTEM HU, RUI MENG 2643 §102§103 Non-Final OA — Pending Jan 29, 2025
19038743 COMPUTER-READABLE RECORDING MEDIUM STORING INFORMATION OUTPUT PROGRAM, INFORMATION OUTPUT METHOD, AND INFORMATION PROCESSING DEVICE NEWTON, CHAD A 3681 §101§102 Final Rejection 25d overdue Pending Jan 28, 2025
19035509 COMPUTER-READABLE RECORDING MEDIUM STORING SYMPTOM DETECTION PROGRAM, SYMPTOM DETECTION METHOD, AND SYMPTOM DETECTION DEVICE COOMBER, KEVIN M 2663 §101§102§112 Non-Final OA — Pending Jan 23, 2025
19028887 OPTICAL RECEPTION DEVICE AND OPTICAL RECEPTION METHOD BARUA, PRANESH K — §103 Non-Final OA — Pending Jan 17, 2025
19026450 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM SONIFRANK, RICHA MISHRA 2654 §102§103 Non-Final OA — Pending Jan 17, 2025
19028669 INFORMATION TRANSCEIVING METHOD, INFORMATION PROCESSING METHOD AND APPARATUSES THEREOF TORRES, MARCOS L 2647 §102§103§112 Non-Final OA — Pending Jan 17, 2025
19025307 APPARATUS AND METHOD FOR MONITORING ANALOG CHARACTERISTIC OF OPTICAL TRANSMITTER, AND OPTICAL TRANSMITTER DELA ROSA-FRIO, JACOB ETHAN — §103 Non-Final OA — Pending Jan 16, 2025
19018220 CONVERSION METHOD, COMPUTER-READABLE RECORDING MEDIUM FOR STORING CONVERSION PROGRAM, AND CONVERSION DEVICE BEUTEL, WILLIAM A 2616 §101§112 Non-Final OA — Pending Jan 13, 2025
19009779 POWER SUPPLY CONTROL CIRCUITRY AND INFORMATION PROCESSING APPARATUS PHAN, RAYMOND NGAN 2175 Other Non-Final OA — Pending Jan 03, 2025
19000740 COMPUTER-READABLE RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE SANTOS, DANIEL JOSEPH 2667 §112 Non-Final OA — Pending Dec 24, 2024
18999692 NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING GENERATION PROGRAM, GENERATION METHOD, AND INFORMATION PROCESSING DEVICE MAIDEN, MICHAEL KIM 2665 §102 Non-Final OA — Pending Dec 23, 2024
19000417 COMPUTER-READABLE RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE LAM, PHILIP HUNG FAI 2656 §101§102§103 Non-Final OA — Pending Dec 23, 2024
18981869 APPARATUS AND METHOD FOR DETERMINING OPTICAL PHASE DIFFERENCE OF SUB SIGNAL OF OPTICAL TRANSMITTER ISMAIL, OMAR S 2635 §103 Non-Final OA — Pending Dec 16, 2024
18980251 APPARATUS AND METHOD FOR REAL-TIME MONITORING DELAY SKEW OF SUBSIGNAL OF OPTICAL TRANSMITTER ABDELRAHEEM, MOHAMMED SAID 2635 §103§112Other Non-Final OA — Pending Dec 13, 2024
18977271 CONTROL DEVICE AND BASE-STATION CONTROL METHOD TALIOUA, ABDELBASST 2445 §102 Final Rejection — Pending Dec 11, 2024
18975184 APPARATUS AND METHOD FOR DETERMINING SIGNAL CORRELATION SANDHU, AMRITBIR K 2634 §103 Non-Final OA — Pending Dec 10, 2024
18971121 WIRELESS COMMUNICATION DEVICE AND SECOND WIRELESS COMMUNICATION DEVICE PATEL, DHAVAL V 2631 §102 Non-Final OA — Pending Dec 06, 2024
18957134 RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING APPARATUS LOWEN, NICHOLAS DANIEL 2653 §101§103 Non-Final OA — Pending Nov 22, 2024
18951455 BIAS DETECTION IN LARGE LANGUAGE MODELS (LLMS) BASED ON CONTRASTIVE HYPOTHESIS TESTING GAY, SONIA L 2657 §103 Non-Final OA — Pending Nov 18, 2024
18938436 COMPUTER-READABLE RECORDING MEDIUM STORING PROOF GENERATION PROGRAM, PROOF GENERATION METHOD, AND INFORMATION PROCESSING APPARATUS ALI, AFAQ 2434 §101§103§112Other Final Rejection — Pending Nov 06, 2024
18938317 COMPUTER-READABLE RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING DEVICE PADOT, TIMOTHY 3625 §101§112 Non-Final OA — Pending Nov 06, 2024
18937110 BASE STATION DEVICE, WIRELESS TERMINAL DEVICE, WIRELESS COMMUNICATION SYSTEM, AND COMMUNICATION CONTROL METHOD PATEL, PARTHKUMAR 2479 §103 Non-Final OA — Pending Nov 05, 2024
18926868 AI MONITORING DEVICE AND METHOD MIAN, OMER S 2461 §102§103§112 Non-Final OA — Pending Oct 25, 2024
18926939 INFORMATION INDICATION AND PROCESSING METHODS AND APPARATUSES THEREFOR WYCHE, MYRON 2644 §102§103 Non-Final OA — Pending Oct 25, 2024

View all 248 →

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Frequently Asked Questions

How many pending USPTO office actions does Fujitsu Limited have?

Fujitsu Limited has 248 pending office actions as of October 2026, spread across 131 art units and 222 examiners.

Which USPTO examiner handles the most Fujitsu Limited applications?

Walter J Divito has the most, with 3 of Fujitsu Limited's pending office actions.

What technology area are Fujitsu Limited's patent applications in?

Mostly Computing & Software (USPTO Tech Center 2100), based on where its pending office actions are examined.

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