Prosecution Insights
Last updated: October 04, 2026

Dalhousie University

Technology area: Medical Devices & Mechanical Engineering

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Dalhousie University currently faces 3 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are spread across 2 distinct art units, which indicates a slight diversification in the technical classification of their pending applications. The prosecution involves 3 distinct examiners, meaning each pending action is assigned to a different individual. This distribution requires the university to manage three separate examiner relationships simultaneously across the 2 distinct art units involved in these proceedings.

The busiest examiner for the university is LYTLE JR., BRADLEY D, who is overseeing 1 pending office action. Since there are 3 distinct examiners for 3 pending office actions, the workload is evenly distributed among the assigned personnel. Practitioners should prepare for the specific styles of the 3 distinct examiners, as no single individual holds a majority of the pending matters. The presence of 2 distinct art units suggests that the 3 pending office actions may involve different technical standards or prior art landscapes, necessitating a versatile approach to patent prosecution.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
0
Final Rejections
1
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
0
Due this month
0
Due in next 60 days
1
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 (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (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
2
Mechanical / Eng
67% of docket
1
Business / Other
33% 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
LYTLE JR., BRADLEY D 1 79.6% +21.1%
MARLEN, TAMMIE K 1 75.2% +21.0%
HONRATH, MARC D 1 74.5% +31.7%

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
18917089 COMMUNICATION SYSTEMS USING UNSOURCED RANDOM ACCESS WITH FEEDBACK SIGNALING AND METHODS AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIA THEREFOR LYTLE JR., BRADLEY D —
18254153 IMPROVING COGNITIVE FUNCTION MARLEN, TAMMIE K —

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
17296758 APPARATUS AND METHOD FOR GATING DELIVERY OF RADIATION BASED ON CAPACITIVE MONITORING OF RESPIRATORY MOTION HONRATH, MARC D 79d
18917089 COMMUNICATION SYSTEMS USING UNSOURCED RANDOM ACCESS WITH FEEDBACK SIGNALING AND METHODS AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIA THEREFOR LYTLE JR., BRADLEY D —
18254153 IMPROVING COGNITIVE FUNCTION MARLEN, TAMMIE K —

Top Art Units

Art UnitApps
3796 1
3791 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18917089 COMMUNICATION SYSTEMS USING UNSOURCED RANDOM ACCESS WITH FEEDBACK SIGNALING AND METHODS AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIA THEREFOR LYTLE JR., BRADLEY D — §102§103 Non-Final OA — Pending Oct 16, 2024
18254153 IMPROVING COGNITIVE FUNCTION MARLEN, TAMMIE K 3796 §102§103 Non-Final OA — Pending May 23, 2023
17296758 APPARATUS AND METHOD FOR GATING DELIVERY OF RADIATION BASED ON CAPACITIVE MONITORING OF RESPIRATORY MOTION HONRATH, MARC D 3791 §103 Non-Final OA 79d Pending May 25, 2021

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