Prosecution Insights
Last updated: October 25, 2026

Rehabilitation Institute of Chicago

Technology area: Medical Devices & Mechanical Engineering

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Rehabilitation Institute of Chicago has 3 pending office actions in Medical Devices & Mechanical Engineering. The matters are assigned to 3 distinct examiners across 3 distinct art units, indicating separate examination paths.

SPENCER, MAXIMILIAN TOBIAS is the busiest examiner, with 1 pending matter. The even distribution supports matter-specific responses, with limited basis in the profile for applying one examiner's approach across the portfolio.

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

Portfolio Summary

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

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.

3
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (33%)
Multi-statute (no §101)2 (67%)

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
3
Mechanical / Eng
100% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BUGG, PAIGE KATHLEEN 1 58.5% +59.0%
SPENCER, MAXIMILIAN TOBIAS 1 34.3% +32.7%
JANG, ELINA SOHYUN 1 67.6% +38.0%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18759670 TRACHEOSTOMY ANTI-DISCONNECT SYSTEM AND RELATED METHODS BUGG, PAIGE KATHLEEN —
18759244 ASSISTIVE DEVICE WITH HYBRID CONTROL SYSTEMS SPENCER, MAXIMILIAN TOBIAS —
18658887 SYSTEMS AND METHODS FOR QUANTIFYING HYPERTONUS JANG, ELINA SOHYUN —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18759670 TRACHEOSTOMY ANTI-DISCONNECT SYSTEM AND RELATED METHODS BUGG, PAIGE KATHLEEN —
18759244 ASSISTIVE DEVICE WITH HYBRID CONTROL SYSTEMS SPENCER, MAXIMILIAN TOBIAS —
18658887 SYSTEMS AND METHODS FOR QUANTIFYING HYPERTONUS JANG, ELINA SOHYUN —

Top Art Units

Art UnitApps
3785 1
3774 1
3791 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18759670 TRACHEOSTOMY ANTI-DISCONNECT SYSTEM AND RELATED METHODS BUGG, PAIGE KATHLEEN 3785 §102§112 Non-Final OA — Pending Jun 28, 2024
18759244 ASSISTIVE DEVICE WITH HYBRID CONTROL SYSTEMS SPENCER, MAXIMILIAN TOBIAS 3774 §102§103Other Non-Final OA — Pending Jun 28, 2024
18658887 SYSTEMS AND METHODS FOR QUANTIFYING HYPERTONUS JANG, ELINA SOHYUN 3791 §101§102§103§112 Non-Final OA — Pending May 08, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Rehabilitation Institute of Chicago have?

Rehabilitation Institute of Chicago has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Rehabilitation Institute of Chicago applications?

Paige Kathleen Bugg has the most, with 1 of Rehabilitation Institute of Chicago's pending office actions.

What technology area are Rehabilitation Institute of Chicago's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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