Prosecution Insights
Last updated: October 04, 2026

Sanwa Corporation

Technology area: Medical Devices & Mechanical Engineering

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Sanwa Corporation has 2 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are both situated within 1 distinct art unit, indicating a consistent technical classification for the current portfolio. The prosecution involves 2 distinct examiners, so each pending action is being reviewed by a different individual. This structure requires the company to address 2 unique examination styles within a single technical group.

Robert R Raevis is the busiest examiner for the company, with 1 pending office action under his review. Having 2 distinct examiners for 2 actions within the same art unit means that Sanwa must navigate different examination styles for its medical device filings. This structure suggests that while the technology is focused, the human element of prosecution is divided. Practitioners should tailor their responses to the 2 distinct examiners, as the shared art unit does not guarantee a uniform examination experience. The presence of 2 distinct examiners for 2 actions ensures that no single examiner's decision will determine the fate of the entire pending portfolio. A focused strategy within the 1 distinct art unit is essential for advancing these medical device applications.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
Due later

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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

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
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
50% of docket
1
Business / Other
50% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RAEVIS, ROBERT R 1 83.3% +15.3%
WRUBLESKI, MATTHEW JAMES 1 58.8% +60.4%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18697477 INTELLIGENT ABSORBENT ARTICLE BASED ON SENSING FILM AND BUILT-IN POCKET AND RELATED DEVICE WRUBLESKI, MATTHEW JAMES 27d
18844943 CAPACITIVE SENSING FILM, RELATED INTELLIGENT PAPER DIAPER, AND DETECTION SYSTEM DEVICE RAEVIS, ROBERT R —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18697477 INTELLIGENT ABSORBENT ARTICLE BASED ON SENSING FILM AND BUILT-IN POCKET AND RELATED DEVICE WRUBLESKI, MATTHEW JAMES 27d
18844943 CAPACITIVE SENSING FILM, RELATED INTELLIGENT PAPER DIAPER, AND DETECTION SYSTEM DEVICE RAEVIS, ROBERT R —

Top Art Units

Art UnitApps
3781 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18844943 CAPACITIVE SENSING FILM, RELATED INTELLIGENT PAPER DIAPER, AND DETECTION SYSTEM DEVICE RAEVIS, ROBERT R — §102§103§112 Non-Final OA — Pending Sep 06, 2024
18697477 INTELLIGENT ABSORBENT ARTICLE BASED ON SENSING FILM AND BUILT-IN POCKET AND RELATED DEVICE WRUBLESKI, MATTHEW JAMES 3781 §102§103§112 Final Rejection 27d Pending Mar 31, 2024

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