Prosecution Insights
Last updated: August 09, 2026

Canon Medical Systems Corporation

24 pending office actions • 17 art units • 24 examiners • 0 of 24 (0%) have an AI response strategy ready • 174 patents granted in the last 365 days

Portfolio Summary

24
Total Pending OAs
17
Non-Final OAs
7
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.

9
Overdue
0
Due this week
1
Due this month
1
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. 12 of the docket's apps have a known mailing date.

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

15
Hard (62%)
8
Medium (33%)
1
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (8%)
§101 + other4 (17%)
§103 only8 (33%)
§112 only1 (4%)
Multi-statute (no §101)9 (38%)

Industry Mix

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

5
Life Sciences
21% of docket
0
Information Tech
0% of docket
6
Communications
25% of docket
1
Semiconductors
4% of docket
8
Mechanical / Eng
33% of docket
4
Business / Other
17% 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.

240 h
Manual time on pending OAs
48 h
Time saved (low, 20%)
84 h
Time saved (mid, 35%)
2.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KOLKIN, ADAM D. 1 47.3% +6.7%
GE, YUZHEN 1 59.5% +19.5%
MAHROUKA, WASSIM 1 85.8% +7.9%
PHAM, NHUT HUY 1 80.3% +25.1%
SILVA-AVINA, EMMANUEL 1 81.9% +6.9%
SHUI, MING 1 58.0% +50.1%
ADDY, THJUAN KNOWLIN 1 89.3% +6.3%
LE, MICHAEL 1 65.7% +22.0%
HASSAN, LIBAN M 1 50.3% +31.2%
CHIN, CHRISTOPHER L 1 80.9% +23.2%

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
18895444 CELL INFORMATION ACQUISITION METHOD, CELL MANUFACTURING METHOD, CELL INSPECTION METHOD, CELL ABNORMALITY DETECTION METHOD, CELL INFORMATION ACQUISITION APPARATUS, AND NON-TRANSITORY RECORDING MEDIUM PHAM, NHUT HUY
18531878 INFORMATION PROCESSING APPARATUS, MAGNETIC RESONANCE IMAGING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM ADDY, THJUAN KNOWLIN

Hard Cases (15)

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
17935994 MEDICAL INFORMATION PROCESSING APPARATUS, MEDICAL INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM PAULSON, SHEETAL R. 154d overdue
18164850 PET APPARATUS, PET-CT APPARATUS, IMAGE GENERATION AND DISPLAY METHOD, AND NONVOLATILE COMPUTER-READABLE STORAGE MEDIUM STORING IMAGE GENERATION AND DISPLAY PROGRAM BRUCE, FAROUK A 49d overdue
18318018 MEDICAL INFORMATION PROCESSING DEVICE, MEDICAL INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM WRIGHT, KRYSTEN NIKOLE 46d overdue
17935362 MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD YANG, QIAN 42d overdue
18049707 MEDICAL IMAGE IMAGING SYSTEM, OPERATION AUTHORITY CONTROL METHOD, AND COMPUTER-READABLE NONVOLATILE STORAGE MEDIUM STORING OPERATION AUTHORITY CONTROL PROGRAM ROBINSON, KYLE G 31d overdue
18319537 MEDICAL INFORMATION PROCESSING APPARATUS AND CONSISTENCY DETERMINATION METHOD GEDRA, OLIVIA ROSE 30d overdue
18173583 ULTRASONIC DIAGNOSTIC DEVICE, IMAGE PROCESSING DEVICE, AND IMAGE PROCESSING METHOD SHAFQAT, AMY JEANETTE 16d overdue
18329748 MAGNETIC PARTICLE AND PARTICLE FOR IMMUNOLOGICAL TEST CHIN, CHRISTOPHER L 71d

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18387500 IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD FOR ENABLING ESTIMATION ACCURACY OF A REFERENCE CROSS-SECTION OF A THREE-DIMENSIONAL IMAGE LE, MICHAEL 28d
18329748 MAGNETIC PARTICLE AND PARTICLE FOR IMMUNOLOGICAL TEST CHIN, CHRISTOPHER L 71d
18937501 MEDICAL PROCESSING APPARATUS AND MEDICAL PROCESSING METHOD GE, YUZHEN
18895444 CELL INFORMATION ACQUISITION METHOD, CELL MANUFACTURING METHOD, CELL INSPECTION METHOD, CELL ABNORMALITY DETECTION METHOD, CELL INFORMATION ACQUISITION APPARATUS, AND NON-TRANSITORY RECORDING MEDIUM PHAM, NHUT HUY
18623081 IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD SHUI, MING
18350940 CELL CULTURE SYSTEM AND CELL CULTURE METHOD HASSAN, LIBAN M

Top Art Units

Art UnitApps
3798 3
1677 2
2677 2
3992 1
2663 1
2693 1
2614 1
1799 1
3681 1
3682 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19316141 ULTRASONIC DIAGNOSTIC APPARATUS, CONTROL METHOD OF ULTRASONIC DIAGNOSTIC APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM KOLKIN, ADAM D. 3798 §103 Non-Final OA Pending Sep 02, 2025
18937501 MEDICAL PROCESSING APPARATUS AND MEDICAL PROCESSING METHOD GE, YUZHEN 3992 §102§112Other Non-Final OA Pending Nov 05, 2024
18903015 MEDICAL IMAGE PROCESSING DEVICE AND MEDICAL IMAGE PROCESSING METHOD MAHROUKA, WASSIM §101§103 Non-Final OA Pending Oct 01, 2024
18895444 CELL INFORMATION ACQUISITION METHOD, CELL MANUFACTURING METHOD, CELL INSPECTION METHOD, CELL ABNORMALITY DETECTION METHOD, CELL INFORMATION ACQUISITION APPARATUS, AND NON-TRANSITORY RECORDING MEDIUM PHAM, NHUT HUY §103 Non-Final OA Pending Sep 25, 2024
18813652 CELL IMAGE ANALYSIS APPARATUS AND CELL IMAGE ANALYSIS METHOD SILVA-AVINA, EMMANUEL §103§112 Non-Final OA Pending Aug 23, 2024
18623081 IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD SHUI, MING 2663 §103§112 Non-Final OA Pending Apr 01, 2024
18531878 INFORMATION PROCESSING APPARATUS, MAGNETIC RESONANCE IMAGING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM ADDY, THJUAN KNOWLIN 2693 §103 Final Rejection Pending Dec 07, 2023
18387500 IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD FOR ENABLING ESTIMATION ACCURACY OF A REFERENCE CROSS-SECTION OF A THREE-DIMENSIONAL IMAGE LE, MICHAEL 2614 §103 Non-Final OA 28d Pending Nov 07, 2023
18350940 CELL CULTURE SYSTEM AND CELL CULTURE METHOD HASSAN, LIBAN M 1799 §102§103§112 Final Rejection Pending Jul 12, 2023
18329748 MAGNETIC PARTICLE AND PARTICLE FOR IMMUNOLOGICAL TEST CHIN, CHRISTOPHER L 1677 §102§103 Non-Final OA 71d Pending Jun 06, 2023
18319537 MEDICAL INFORMATION PROCESSING APPARATUS AND CONSISTENCY DETERMINATION METHOD GEDRA, OLIVIA ROSE 3681 §101§103 Final Rejection 30d overdue Pending May 18, 2023
18318018 MEDICAL INFORMATION PROCESSING DEVICE, MEDICAL INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM WRIGHT, KRYSTEN NIKOLE 3682 §101 Non-Final OA 46d overdue Pending May 16, 2023
18191208 AUTOMATIC ANALYZER MCGUIRK, JOHN SCHUYLER 1798 §103§112 Non-Final OA Pending Mar 28, 2023
18180939 MEDICAL IMAGE PROCESSING APPARATUS, METHOD OF MEDICAL IMAGE PROCESSING, AND NON-TRANSITORY COMPUTER READABLE MEDIUM ZHANG, FAN 2682 §103 Non-Final OA 55d Pending Mar 09, 2023
18180165 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM FOR GENERATING PROJECTION IMAGES USING REGION- DEPENDENT SLAB THICKNESS RIVERA-MARTINEZ, GUILLERMO M 2677 §103 Non-Final OA 37d overdue Pending Mar 08, 2023
18173583 ULTRASONIC DIAGNOSTIC DEVICE, IMAGE PROCESSING DEVICE, AND IMAGE PROCESSING METHOD SHAFQAT, AMY JEANETTE 3798 §103§112 Final Rejection 16d overdue Pending Feb 23, 2023
18170726 MEDICAL IMAGE DIAGNOSIS APPARATUS, IMAGE RECONSTRUCTION METHOD, AND NON-VOLATILE COMPUTER-READABLE STORAGE MEDIUM STORING THEREIN IMAGE RECONSTRUCTION PROGRAM YANG, YI-SHAN 3798 §112 Non-Final OA Pending Feb 17, 2023
18164850 PET APPARATUS, PET-CT APPARATUS, IMAGE GENERATION AND DISPLAY METHOD, AND NONVOLATILE COMPUTER-READABLE STORAGE MEDIUM STORING IMAGE GENERATION AND DISPLAY PROGRAM BRUCE, FAROUK A 3797 §102§103§112 Non-Final OA 49d overdue Pending Feb 06, 2023
18145875 MEDICAL IMAGE DIAGNOSIS APPARATUS AND SCANNING-RANGE SETTING METHOD BRYANT, MICHAEL CASEY 2884 §103 Final Rejection 5d overdue Pending Dec 23, 2022
18145351 ION-SELECTIVE MEMBRANE, ION-SELECTIVE ELECTRODE, ION SENSOR, SPECIMEN TESTING DEVICE, AND COMPLEX COMPOUND ADAMS, MICHELLE 1797 §102§103§112 Non-Final OA Pending Dec 22, 2022
18049707 MEDICAL IMAGE IMAGING SYSTEM, OPERATION AUTHORITY CONTROL METHOD, AND COMPUTER-READABLE NONVOLATILE STORAGE MEDIUM STORING OPERATION AUTHORITY CONTROL PROGRAM ROBINSON, KYLE G 3685 §101§103§112 Final Rejection 31d overdue Pending Oct 26, 2022
17935994 MEDICAL INFORMATION PROCESSING APPARATUS, MEDICAL INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM PAULSON, SHEETAL R. 3615 §101§112 Non-Final OA 154d overdue Pending Sep 28, 2022
17935362 MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD YANG, QIAN 2677 §101 Final Rejection 42d overdue Pending Sep 26, 2022
17671927 LATEX AGGLUTINATION REACTION SENSITIZER, LATEX AGGLUTINATION REAGENT, AND METHOD FOR MEASURING TARGET SUBSTANCE IN SPECIMEN BY LATEX AGGLUTINATION METHOD USING THE SAME LIRIANO-NG, MELISSA LIZETTE 1677 §103 Non-Final OA Pending Feb 15, 2022

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