Prosecution Insights
Last updated: October 04, 2026

Rehabilitation Institute of Chicago

Technology area: Medical Devices & Mechanical Engineering

4 pending office actions • 1 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Rehabilitation Institute of Chicago has 4 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are all concentrated within 1 distinct art unit, indicating a specific technical focus for the institute's current filings. The company is working with 4 distinct examiners, so each of the 4 pending actions is being handled by a different official.

BUGG, PAIGE KATHLEEN is the busiest examiner for the company, with 1 pending office action. This 1 action is one of the 4 total pending actions currently active. The concentration of all 4 actions in 1 art unit, despite having 4 distinct examiners, indicates that the institute's innovations are being evaluated by a single specialized group within the patent office. For practitioners, this means that while the technical standards of the art unit may be consistent, they must still account for the individual preferences of 4 different examiners. Managing these 4 pending office actions requires a strategy that addresses the specific requirements of the Medical Devices & Mechanical Engineering field as interpreted by 4 distinct reviewers. The presence of 4 examiners within a single art unit is a notable feature of this portfolio.

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

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
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.

4
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (50%)
Multi-statute (no §101)2 (50%)

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
2
Mechanical / Eng
50% of docket
2
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 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 58.6% +58.7%
SPENCER, MAXIMILIAN TOBIAS 1 32.8% +31.6%
JANG, ELINA SOHYUN 1 68.3% +37.2%
LANDEEN, BROGAN RANE 1 28.6% -33.3%

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
18255866 SYSTEMS AND METHODS FOR FACILITATING MULTISITE PAIRED CORTICOSPINAL-MOTONEURONAL STIMULATION THERAPY LANDEEN, BROGAN RANE 12d
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
3791 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18759670 TRACHEOSTOMY ANTI-DISCONNECT SYSTEM AND RELATED METHODS BUGG, PAIGE KATHLEEN — §102§112 Non-Final OA — Pending Jun 28, 2024
18759244 ASSISTIVE DEVICE WITH HYBRID CONTROL SYSTEMS SPENCER, MAXIMILIAN TOBIAS — §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
18255866 SYSTEMS AND METHODS FOR FACILITATING MULTISITE PAIRED CORTICOSPINAL-MOTONEURONAL STIMULATION THERAPY LANDEEN, BROGAN RANE 3791 §101§103§112 Non-Final OA 12d Pending Jun 03, 2023

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