Prosecution Insights
Last updated: August 18, 2026

Hamamatsu Photonics K.K.

59 pending office actions • 22 art units • 50 examiners • 0 of 59 (0%) have an AI response strategy ready • 205 patents granted in the last 365 days

Portfolio Summary

59
Total Pending OAs
45
Non-Final OAs
13
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 21 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

9
Overdue
1
Due this week
6
Due this month
4
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. 21 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (9)Due ≤ 7 days (1)Due ≤ 30 days (6)Due ≤ 60 days (4)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.

29
Hard (49%)
26
Medium (44%)
4
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§101 + other4 (7%)
§103 only21 (36%)
§102 only4 (7%)
§112 only3 (5%)
Double-patenting only1 (2%)
Double-patenting + other1 (2%)
Multi-statute (no §101)24 (41%)

Industry Mix

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

2
Life Sciences
3% of docket
2
Information Tech
3% of docket
2
Communications
3% of docket
29
Semiconductors
49% of docket
9
Mechanical / Eng
15% of docket
15
Business / Other
25% 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.

590 h
Manual time on pending OAs
118 h
Time saved (low, 20%)
206 h
Time saved (mid, 35%)
5.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VAN ROY, TOD THOMAS 3 54.2% +38.3%
TOOHEY, RICHARD ORLANDO 2 83.6% +9.0%
BOLOGNA, DOMINIC JOSEPH 2 83.9% +11.8%
MALEVIC, DJURA 2 78.1% +10.5%
LOGIE, MICHAEL J 2 63.7% +9.4%
LEE JR, WOODY A 2 84.9% +13.2%
WUNDERLICH, ERWIN J 2 42.4% +41.3%
NELSON, HUNTER JARED 2 32.0% +36.8%
YODER III, CHRISS S 1 75.1% +21.7%
STAFIRA, MICHAEL PATRICK 1 88.3% +8.8%

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
18725840 RADIATION DETECTOR AND RADIATION DETECTOR ARRAY TOOHEY, RICHARD ORLANDO 9d
19119885 IMAGE ACQUISITION DEVICE, INSPECTION DEVICE, AND IMAGE ACQUISITION METHOD STAFIRA, MICHAEL PATRICK
18881824 SPECTROMETRY DEVICE, AND SPECTROMETRY METHOD BOLOGNA, DOMINIC JOSEPH
18014819 LASER MACHINING DEVICE AND LASER MACHINING METHOD LEE JR, WOODY A

Hard Cases (29)

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
18104340 LIGHT SOURCE DEVICE AND DISTANCE MEASUREMENT DEVICE WIGGER, BENJAMIN DAVID 24d overdue
18277643 MASS SPECTROMETRY DEVICE AND MASS SPECTROMETRY METHOD NGUYEN, KIET TUAN 17d overdue
18706789 WAVEFRONT MEASUREMENT DEVICE AND WAVEFRONT MEASUREMENT METHOD AMARA, MOHAMED K 8d
18432346 MIRROR DEVICE NIGAM, NATASHA 29d
18023145 DISTANCE IMAGE ACQUISITION DEVICE AND DISTANCE IMAGE ACQUISITION METHOD FRITCHMAN, JOSEPH C 33d
17914806 QUANTUM-CASCADE LASER ELEMENT AND QUANTUM-CASCADE LASER DEVICE VAN ROY, TOD THOMAS 57d
18014363 DIAGNOSTIC AGENT FOR PANCREATIC FUNCTION LIU, TRACY 70d
18998316 IMAGE ACQUISITION DEVICE AND IMAGE ACQUISITION METHOD TOOHEY, RICHARD ORLANDO

Interview Candidates (14)

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
18716232 CRYSTAL GROWTH METHOD, AND CRYSTAL GROWTH DEVICE MALEVIC, DJURA 43d overdue
17701899 QUANTUM CASCADE LASER NELSON, HUNTER JARED 42d overdue
18032407 IMAGING UNIT AND IMAGING SYSTEM MALEVIC, DJURA 8d
18108177 QUANTUM CASCADE LASER ELEMENT AND QUANTUM CASCADE LASER DEVICE VAN ROY, TOD THOMAS 29d
18266842 LASER PROCESSING DEVICE AND LASER PROCESSING METHOD WUNDERLICH, ERWIN J 33d
17914806 QUANTUM-CASCADE LASER ELEMENT AND QUANTUM-CASCADE LASER DEVICE VAN ROY, TOD THOMAS 57d
19130242 PHOTODETECTOR, CAMERA AND IMAGING SYSTEM YODER III, CHRISS S
18881824 SPECTROMETRY DEVICE, AND SPECTROMETRY METHOD BOLOGNA, DOMINIC JOSEPH

Top Art Units

Art UnitApps
3761 7
2828 6
2877 5
2884 3
2881 3
2872 2
2898 2
3645 2
2638 1
2484 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19130242 PHOTODETECTOR, CAMERA AND IMAGING SYSTEM YODER III, CHRISS S 2638 §103 Non-Final OA Pending May 15, 2025
19119885 IMAGE ACQUISITION DEVICE, INSPECTION DEVICE, AND IMAGE ACQUISITION METHOD STAFIRA, MICHAEL PATRICK 2877 §103 Non-Final OA Pending Apr 10, 2025
19104769 OPTICAL MEASUREMENT SYSTEM AND OPTICAL MEASUREMENT METHOD SHIBRU, HELEN 2484 §103 Non-Final OA 5d Pending Feb 19, 2025
18998316 IMAGE ACQUISITION DEVICE AND IMAGE ACQUISITION METHOD TOOHEY, RICHARD ORLANDO §102§103§112 Non-Final OA Pending Jan 24, 2025
18881824 SPECTROMETRY DEVICE, AND SPECTROMETRY METHOD BOLOGNA, DOMINIC JOSEPH 2877 §103 Non-Final OA Pending Jan 07, 2025
18879964 LIGHT IRRADIATION DEVICE, MEASUREMENT DEVICE, OBSERVATION DEVICE, AND FILM THICKNESS MEASUREMENT DEVICE BOLOGNA, DOMINIC JOSEPH §102§103 Non-Final OA Pending Dec 30, 2024
18878759 RADIATION DETECTOR, INTEGRATED CIRCUIT, AND RADIATION DETECTION METHOD LEE, SHUN K §102§103§112 Non-Final OA Pending Dec 24, 2024
18875262 METHOD FOR DETERMINING REGION OF CELL THAT HAS UNDERGONE PROGRAMMED CELL DEATH, DEVICE COMPRISING DETERMINATION UNIT, AND INFORMATION PROCESSING PROGRAM INCLUDING DETERMINATION STEP CAMMARATA, MICHAEL ROBERT §101§102§103§112 Non-Final OA Pending Dec 16, 2024
18859670 OPTICAL-VORTEX CONTROL DEVICE AND OPTICAL-VORTEX CONTROL METHOD NUR, ABDULLAHI 2877 §102§103Other Non-Final OA Pending Oct 24, 2024
18895599 ELECTRON TUBE AND SPECTROSCOPE SMYTH, ANDREW P §102 Non-Final OA Pending Sep 25, 2024
18845461 LOWER EXTREMITY VASCULAR LESION EVALUATION DEVICE AND LOWER EXTREMITY VASCULAR LESION EVALUATION METHOD HOFFPAUIR, ANDREW ELI §101§103§112 Non-Final OA Pending Sep 10, 2024
18841829 ENERGY BEAM DETECTING SYSTEM KO, TONY 2878 §112 Non-Final OA 3d overdue Pending Aug 27, 2024
18795589 SEMICONDUCTOR FAULT ANALYSIS DEVICE AND SEMICONDUCTOR FAULT ANALYSIS METHOD MCDONNOUGH, COURTNEY G 2858 §103 Non-Final OA Pending Aug 06, 2024
18834600 PHOTODETECTOR MENZ, DOUGLAS M §103 Non-Final OA Pending Jul 31, 2024
18728112 SPECIMEN SUPPORT, IONIZATION METHOD, AND MASS SPECTROMETRY METHOD VANORE, DAVID A §102 Non-Final OA Pending Jul 11, 2024
18726138 LASER PROCESSING METHOD AND LASER PROCESSING DEVICE SMITH, BRADLEY §102§103 Non-Final OA Pending Jul 02, 2024
18725840 RADIATION DETECTOR AND RADIATION DETECTOR ARRAY TOOHEY, RICHARD ORLANDO 2884 §103 Non-Final OA 9d Pending Jul 01, 2024
18722784 SAMPLE SUPPORT BODY AND METHOD FOR MANUFACTURING SAMPLE SUPPORT BODY WANG, JING §103§112 Non-Final OA Pending Jun 21, 2024
18716232 CRYSTAL GROWTH METHOD, AND CRYSTAL GROWTH DEVICE MALEVIC, DJURA 2884 §103 Final Rejection 43d overdue Pending Jun 04, 2024
18708663 SAMPLE SUPPORT UNIT, AND SAMPLE IONIZATION METHOD MACCHIAROLO, PETER J 2855 §102§103 Non-Final OA Pending May 09, 2024
18706789 WAVEFRONT MEASUREMENT DEVICE AND WAVEFRONT MEASUREMENT METHOD AMARA, MOHAMED K 2877 §103§112 Final Rejection 8d Pending May 02, 2024
18641606 MEASUREMENT UNIT, METHOD FOR MANUFACTURING MEASUREMENT UNIT, AND BIOLOGICAL SAMPLE MEASUREMENT METHOD XU, XIAOYUN §103 Non-Final OA Pending Apr 22, 2024
18698876 AUTOFOCUS ASSISTANCE METHOD, AUTOFOCUS ASSISTANCE DEVICE, AND AUTOFOCUS ASSISTANCE PROGRAM TON, TRI T 2877 §103 Non-Final OA 51d overdue Pending Apr 05, 2024
18683921 ESTIMATION METHOD, ESTIMATION PROGRAM, AND ESTIMATION DEVICE QUIGLEY, KYLE ROBERT §101 Final Rejection Pending Feb 15, 2024
18439947 ABNORMALITY DETECTION METHOD AND ACTUATOR DEVICE VU, PHU 2871 §102 Non-Final OA 34d Pending Feb 13, 2024
18432346 MIRROR DEVICE NIGAM, NATASHA 2872 §102§103Other Non-Final OA 29d Pending Feb 05, 2024
18432299 MIRROR DEVICE DUNNING, RYAN S 2872 §102§103 Final Rejection Pending Feb 05, 2024
18291611 FIBER LASER DEVICE AND FIBER MODULE FOR FIBER LASER DEVICE VAN ROY, TOD THOMAS §103§112DPOther Non-Final OA Pending Jan 24, 2024
18545069 GRAPHENE MANUFACTURING METHOD MOUDOU, EILEEN QI-YUN §103§112 Non-Final OA Pending Dec 19, 2023
18529176 METHOD OF MANUFACTURING OPTICAL DETECTION ELEMENT AND OPTICAL DETECTION ELEMENT NADAV, ORI 2811 §103§112 Non-Final OA Pending Dec 05, 2023
18389287 METHOD FOR DETERMINING PROSTATE CANCER WALLENHORST, MAUREEN 1797 §101§103 Final Rejection Pending Nov 14, 2023
18285954 OPTICAL CORRECTION COEFFICIENT PREDICTION METHOD, OPTICAL CORRECTION COEFFICIENT PREDICTION DEVICE, MACHINE LEARNING METHOD, MACHINE LEARNING PREPROCESSING METHOD, AND TRAINED LEARNING MODEL BREENE, PAUL J 2129 §101§103§112 Non-Final OA Pending Oct 06, 2023
18285967 LIGHT CORRECTION COEFFICIENT PREDICTION METHOD, LIGHT CORRECTION COEFFICIENT PREDICTION DEVICE, MACHINE LEARNING METHOD, PRE-PROCESSING METHOD IN MACHINE LEARNING, AND TRAINED LEARNING MODEL LAU, TUNG S 2857 §112 Final Rejection 14d Pending Oct 06, 2023
18285292 MEASURING DEVICE OSENBAUGH-STEWART, ELIZA W 2881 §103 Non-Final OA 49d overdue Pending Oct 02, 2023
18243753 PHOTODETECTOR SCHODDE, CHRISTOPHER A 2898 §103§112 Non-Final OA Pending Sep 08, 2023
18279953 LASER DEVICE KING, JOSHUA 2828 §102§103 Non-Final OA Pending Sep 01, 2023
18277643 MASS SPECTROMETRY DEVICE AND MASS SPECTROMETRY METHOD NGUYEN, KIET TUAN 2881 §103§112 Non-Final OA 17d overdue Pending Aug 17, 2023
18275680 LASER MEDIUM UNIT AND LASER DEVICE MANNO, JESSICA S 2898 §102§103§112 Final Rejection Pending Aug 03, 2023
18269318 ACTIVE ENERGY IRRADIATION DEVICE AND ACTIVE ENERGY IRRADIATION SYSTEM LOGIE, MICHAEL J DP Non-Final OA Pending Jun 23, 2023
18268383 LASER MACHINING METHOD LEE JR, WOODY A 3761 §102§103 Non-Final OA Pending Jun 20, 2023
18266842 LASER PROCESSING DEVICE AND LASER PROCESSING METHOD WUNDERLICH, ERWIN J 3761 §102 Final Rejection 33d Pending Jun 13, 2023
18265287 SEMICONDUCTOR LASER ELEMENT AND LASER MODULE NIU, XINNING 2828 §103 Non-Final OA Pending Jun 05, 2023
18195508 THREE-DIMENSIONAL MEASUREMENT DEVICE, LIGHT SOURCE DEVICE, AND LIGHT RECEIVING AND EMITTING MODULE DULANEY, KATHLEEN YUAN 2666 §103 Non-Final OA Pending May 10, 2023
18032407 IMAGING UNIT AND IMAGING SYSTEM MALEVIC, DJURA 2884 §103 Non-Final OA 8d Pending Apr 18, 2023
18023145 DISTANCE IMAGE ACQUISITION DEVICE AND DISTANCE IMAGE ACQUISITION METHOD FRITCHMAN, JOSEPH C 3645 §102§103§112 Non-Final OA 33d Pending Feb 24, 2023
18108177 QUANTUM CASCADE LASER ELEMENT AND QUANTUM CASCADE LASER DEVICE VAN ROY, TOD THOMAS 2828 §103 Non-Final OA 29d Pending Feb 10, 2023
18104340 LIGHT SOURCE DEVICE AND DISTANCE MEASUREMENT DEVICE WIGGER, BENJAMIN DAVID 3645 §102§103§112 Non-Final OA 24d overdue Pending Feb 01, 2023
18018314 SAMPLE SUPPORT, IONIZATION METHOD, AND MASS SPECTROMETRY METHOD LOGIE, MICHAEL J 2881 §102§103 Final Rejection Pending Jan 27, 2023
18014819 LASER MACHINING DEVICE AND LASER MACHINING METHOD LEE JR, WOODY A 3761 §112 Non-Final OA Pending Jan 06, 2023
18014363 DIAGNOSTIC AGENT FOR PANCREATIC FUNCTION LIU, TRACY 1614 §103§112 Non-Final OA 70d Pending Jan 04, 2023
17925409 SEMICONDUCTOR LIGHT DETECTION ELEMENT SHEKER, RHYS PONIENTE 2813 §103 Non-Final OA 70d overdue Pending Nov 15, 2022
17964034 METHOD FOR MANUFACTURING LIGHT-EMITTING ELEMENT SRINIVASAN, SESHA SAIRAMAN 2817 §103 Non-Final OA 85d overdue Pending Oct 12, 2022
17914836 METHOD FOR PRODUCING QUANTUM CASCADE LASER ELEMENT NELSON, HUNTER JARED 2828 §103 Non-Final OA Pending Sep 27, 2022
17914806 QUANTUM-CASCADE LASER ELEMENT AND QUANTUM-CASCADE LASER DEVICE VAN ROY, TOD THOMAS 2828 §102§103 Non-Final OA 57d Pending Sep 27, 2022
17910075 LASER MACHINING DEVICE AND LASER MACHINING METHOD BURNS, KRISTINA BABINSKI 3761 §103§112 Final Rejection Pending Sep 08, 2022
17910060 LASER PROCESSING DEVICE AND LASER PROCESSING METHOD FERDOUSI, FAHMIDA NMN 3761 §102§103 Final Rejection Pending Sep 08, 2022
17795062 LASER PROCESSING DEVICE AND LASER PROCESSING METHOD WUNDERLICH, ERWIN J 3761 §103 Non-Final OA Pending Jul 25, 2022
17701899 QUANTUM CASCADE LASER NELSON, HUNTER JARED 2828 §103 Final Rejection 42d overdue Pending Mar 23, 2022
17642998 INSPECTION DEVICE AND INSPECTION METHOD WEN, KEVIN GUANHUA 3761 §103 Final Rejection Pending Mar 15, 2022

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