Prosecution Insights
Last updated: October 25, 2026

Canon Medical Systems Corporation

Technology area: Communications

11 pending office actions • 10 art units • 11 examiners • 0 of 11 (0%) have an AI response strategy ready • 140 patents granted in the last 365 days

Analysis

Canon Medical Systems Corporation has 12 pending office actions in Communications. The matters involve 12 distinct examiners across 11 distinct art units, indicating broad examiner and technical distribution. Only limited technical grouping is visible, so portfolio coordination should not replace application-specific analysis.

KOLKIN, ADAM D. is the busiest examiner, with 1 pending matter. The lack of repeated examiner assignment favors consistent communications terminology and disclosure support across the docket, combined with separate review of claim interpretation and cited art for each matter.

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

Portfolio Summary

11
Total Pending OAs
10
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 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.

4
Hard (36%)
7
Medium (64%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (27%)
§103 only6 (55%)
§102 only1 (9%)
Multi-statute (no §101)1 (9%)

Industry Mix

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

1
Life Sciences
9% of docket
0
Information Tech
0% of docket
5
Communications
45% of docket
2
Semiconductors
18% of docket
3
Mechanical / Eng
27% of docket
0
Business / Other
0% 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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KOLKIN, ADAM D. 1 45.0% +6.2%
HSIEH, PING Y 1 79.1% +15.5%
TSAI, TSUNG YIN 1 81.6% +11.6%
CURRAN, GREGORY H 1 90.2% +5.3%
FORTICH, ALVARO E 1 86.0% +14.4%
MAHROUKA, WASSIM 1 86.2% +6.2%
COLENA, TRACY CHING-TIAN 1 81.8% +42.4%
WELLS, HEATH E 1 79.6% +7.5%
ENG, GEORGE 1 38.5% +22.6%
PAULSON, SHEETAL R. 1 39.3% +16.5%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18978118 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM THAT PERFORM INFERENCING ON IMAGES IN AN ACQUIRED IMAGE GROUP BASED ON A SELECTED INFERENCE MODEL TSAI, TSUNG YIN —
18973461 MAGNETIC RESONANCE IMAGING APPARATUS, IMAGING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM CURRAN, GREGORY H —
18664391 SAMPLE PROCESSING APPARATUS AND HOUSING CONTAINER COLENA, TRACY CHING-TIAN —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 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
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 —

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
17935994 MEDICAL INFORMATION PROCESSING APPARATUS, MEDICAL INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM PAULSON, SHEETAL R. 154d overdue
18322719 MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD ENG, GEORGE 31d overdue
19016764 METHOD AND APPARATUS FOR PERFORMING IMAGE ENHANCEMENT USING A NEURAL NETWORK IN A MEDICAL IMAGING SYSTEM HSIEH, PING Y —
18978118 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM THAT PERFORM INFERENCING ON IMAGES IN AN ACQUIRED IMAGE GROUP BASED ON A SELECTED INFERENCE MODEL TSAI, TSUNG YIN —
18938430 SPECTRUM ANALYSIS APPARATUS, SPECTRUM ANALYSIS METHOD, AND STORAGE MEDIUM FORTICH, ALVARO E —
18664391 SAMPLE PROCESSING APPARATUS AND HOUSING CONTAINER COLENA, TRACY CHING-TIAN —

Top Art Units

Art UnitApps
2664 2
3798 1
2656 1
2852 1
2858 1
2665 1
1797 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 2664 §103 Non-Final OA — Pending Jan 10, 2025
18978118 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM THAT PERFORM INFERENCING ON IMAGES IN AN ACQUIRED IMAGE GROUP BASED ON A SELECTED INFERENCE MODEL TSAI, TSUNG YIN 2656 §103Other Non-Final OA — Pending Dec 12, 2024
18973461 MAGNETIC RESONANCE IMAGING APPARATUS, IMAGING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM CURRAN, GREGORY H 2852 §102 Non-Final OA — Pending Dec 09, 2024
18938430 SPECTRUM ANALYSIS APPARATUS, SPECTRUM ANALYSIS METHOD, AND STORAGE MEDIUM FORTICH, ALVARO E 2858 §101§103 Non-Final OA — Pending Nov 06, 2024
18903015 MEDICAL IMAGE PROCESSING DEVICE AND MEDICAL IMAGE PROCESSING METHOD MAHROUKA, WASSIM 2665 §101§103 Non-Final OA — Pending Oct 01, 2024
18664391 SAMPLE PROCESSING APPARATUS AND HOUSING CONTAINER COLENA, TRACY CHING-TIAN 1797 §103 Non-Final OA — Pending May 15, 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
18322719 MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD ENG, GEORGE 2699 §103 Non-Final OA 31d overdue Pending May 24, 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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Frequently Asked Questions

How many pending USPTO office actions does Canon Medical Systems Corporation have?

Canon Medical Systems Corporation has 11 pending office actions as of October 2026, spread across 10 art units and 11 examiners.

Which USPTO examiner handles the most Canon Medical Systems Corporation applications?

Adam D. Kolkin has the most, with 1 of Canon Medical Systems Corporation's pending office actions.

What technology area are Canon Medical Systems Corporation's patent applications in?

Mostly Communications (USPTO Tech Center 2600), based on where its pending office actions are examined.

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