Prosecution Insights
Last updated: October 04, 2026

Canon Medical Systems Corporation

Technology areas: Communications • Medical Devices & Mechanical Engineering

13 pending office actions • 7 art units • 13 examiners • 0 of 13 (0%) have an AI response strategy ready • 154 patents granted in the last 365 days

Analysis

Canon Medical Systems Corporation currently has 14 pending office actions in the Medical Devices & Mechanical Engineering technology area. These 14 actions are distributed across 8 distinct art units, showing a breadth in their medical and mechanical patent filings. The portfolio is reviewed by 14 distinct examiners, meaning each pending action is assigned to a different individual. This distribution requires managing 14 separate examiner relationships to resolve the 14 pending actions. The 8 distinct art units further suggest a variety of technical sub-specialties are involved.

KOLKIN, ADAM D. is the busiest examiner for this portfolio, overseeing 1 pending office action. With 14 examiners each handling 1 action, the company's prosecution experience is highly fragmented. There is no concentration of cases under any single examiner, as each of the 14 distinct examiners has only 1 pending office action. Practitioners should be prepared for 14 unique sets of examiner expectations across the 8 distinct art units. The 14 pending office actions represent a wide-reaching effort in the Medical Devices & Mechanical Engineering sector.

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

Portfolio Summary

13
Total Pending OAs
10
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
2
Due this month
0
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 days (2)

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 (46%)
6
Medium (46%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (23%)
§103 only5 (38%)
§102 only1 (8%)
§112 only1 (8%)
Multi-statute (no §101)3 (23%)

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
4
Communications
31% of docket
0
Semiconductors
0% of docket
5
Mechanical / Eng
38% of docket
4
Business / Other
31% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KOLKIN, ADAM D. 1 46.9% +5.1%
HSIEH, PING Y 1 79.1% +15.4%
CURRAN, GREGORY H 1 90.2% +5.2%
FORTICH, ALVARO E 1 85.9% +14.4%
MAHROUKA, WASSIM 1 86.1% +7.9%
DHOOGE, DEVIN J 1 71.3% +31.7%
WELLS, HEATH E 1 80.0% +6.2%
LE, MICHAEL 1 65.8% +21.6%
ENG, GEORGE 1 40.0% +18.6%
SHAFQAT, AMY JEANETTE 1 52.0% +55.3%

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
18629010 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM WELLS, HEATH E 15d
18973461 MAGNETIC RESONANCE IMAGING APPARATUS, IMAGING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM CURRAN, GREGORY H —

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
17935994 MEDICAL INFORMATION PROCESSING APPARATUS, MEDICAL INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM PAULSON, SHEETAL R. 154d overdue
18173583 ULTRASONIC DIAGNOSTIC DEVICE, IMAGE PROCESSING DEVICE, AND IMAGE PROCESSING METHOD SHAFQAT, AMY JEANETTE 16d overdue
19316141 ULTRASONIC DIAGNOSTIC APPARATUS, CONTROL METHOD OF ULTRASONIC DIAGNOSTIC APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM KOLKIN, ADAM D. —
18938430 SPECTRUM ANALYSIS APPARATUS, SPECTRUM ANALYSIS METHOD, AND STORAGE MEDIUM FORTICH, ALVARO E —
18903015 MEDICAL IMAGE PROCESSING DEVICE AND MEDICAL IMAGE PROCESSING METHOD MAHROUKA, WASSIM —
18657843 IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD DHOOGE, DEVIN J —

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
18322719 MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD ENG, GEORGE 31d overdue
18173583 ULTRASONIC DIAGNOSTIC DEVICE, IMAGE PROCESSING DEVICE, AND IMAGE PROCESSING METHOD SHAFQAT, AMY JEANETTE 16d overdue
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
19016764 METHOD AND APPARATUS FOR PERFORMING IMAGE ENHANCEMENT USING A NEURAL NETWORK IN A MEDICAL IMAGING SYSTEM HSIEH, PING Y —
18938430 SPECTRUM ANALYSIS APPARATUS, SPECTRUM ANALYSIS METHOD, AND STORAGE MEDIUM FORTICH, ALVARO E —
18657843 IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD DHOOGE, DEVIN J —

Top Art Units

Art UnitApps
3798 3
2677 1
2664 1
2614 1
2699 1
3615 1
3791 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§112 Non-Final OA — Pending Sep 02, 2025
19016764 METHOD AND APPARATUS FOR PERFORMING IMAGE ENHANCEMENT USING A NEURAL NETWORK IN A MEDICAL IMAGING SYSTEM HSIEH, PING Y — §103 Non-Final OA — Pending Jan 10, 2025
18973461 MAGNETIC RESONANCE IMAGING APPARATUS, IMAGING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM CURRAN, GREGORY H — §102 Non-Final OA — Pending Dec 09, 2024
18938430 SPECTRUM ANALYSIS APPARATUS, SPECTRUM ANALYSIS METHOD, AND STORAGE MEDIUM FORTICH, ALVARO E — §101§103 Non-Final OA — Pending Nov 06, 2024
18903015 MEDICAL IMAGE PROCESSING DEVICE AND MEDICAL IMAGE PROCESSING METHOD MAHROUKA, WASSIM — §101§103 Non-Final OA — Pending Oct 01, 2024
18657843 IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD DHOOGE, DEVIN J 2677 §102§103 Final Rejection — Pending May 08, 2024
18629010 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM WELLS, HEATH E 2664 §103 Final Rejection 15d Pending Apr 08, 2024
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
18322719 MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD ENG, GEORGE 2699 §103 Non-Final OA 31d overdue Pending May 24, 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
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
17939217 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM MERRIAM, AARON ROGERS 3791 §103 Non-Final OA 42d overdue Pending Sep 07, 2022

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