Prosecution Insights
Last updated: October 04, 2026

D2L Corporation

Technology areas: Computing & Software • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

10 pending office actions • 8 art units • 10 examiners • 0 of 10 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

D2L Corporation currently faces 10 pending office actions in the Transportation, E-Commerce & Mechanical Systems technology area. This portfolio shows significant breadth, as the 10 pending office actions are distributed across 8 distinct art units. This high number of art units relative to the total actions suggests that the company's innovations span a wide variety of technical sub-sectors, requiring a broad understanding of different examination standards within the office.

The prosecution is handled by 10 distinct examiners, with SIMPSON, DIONE N being the busiest, holding 1 pending office action. Because each of the 10 distinct examiners is only managing a single case, there is no examiner-specific concentration. The primary challenge for this portfolio lies in navigating the 8 distinct art units, which likely represent diverse examination standards. Practitioners must coordinate strategies across 10 distinct examiners to ensure that the 10 pending office actions receive consistent treatment where technical overlaps exist.

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

Portfolio Summary

10
Total Pending OAs
9
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
1
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 days (2)Due later (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.

8
Hard (80%)
2
Medium (20%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only5 (50%)
§101 + other3 (30%)
§103 only2 (20%)

Industry Mix

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

0
Life Sciences
0% of docket
3
Information Tech
30% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
7
Mechanical / Eng
70% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SIMPSON, DIONE N 1 32.6% +32.4%
LE, UYEN T 1 83.9% +9.5%
LEROUX, ETIENNE PIERRE 1 88.5% +5.3%
TRAN, ANHTAI V 1 79.2% +16.1%
RUHL, DENNIS WILLIAM 1 26.3% +23.5%
WHITAKER, ANDREW B 1 18.6% +19.0%
HOLZMACHER, DERICK J 1 44.3% +28.4%
HULL, JAMES B 1 45.4% +52.4%
ZAMAN, SADARUZ 1 45.6% +33.7%
UTAMA, ROBERT J 1 60.2% +29.4%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18963625 SYSTEMS AND METHODS FOR PROVIDING SOCIAL ELECTRONIC LEARNING LEROUX, ETIENNE PIERRE 15d overdue

Hard Cases (8)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17325368 SYSTEMS AND METHODS FOR MONITORING LEARNER ENGAGEMENT DURING A LEARNING EVENT ZAMAN, SADARUZ 50d overdue
18821158 METHOD AND SYSTEM FOR CROWD SOURCING IN AN ACADEMIC ENVIRONMENT RUHL, DENNIS WILLIAM 3d overdue
17665194 SYSTEMS AND METHODS FOR ANALYZING LEARNER'S ROLES AND PERFORMANCE AND FOR INTELLIGENTLY ADAPTING THE DELIVERY OF EDUCATION HULL, JAMES B 9d
18989360 METHOD AND SYSTEM FOR COURSE ASSESSMENT IN A LEARNING MANAGEMENT SYSTEM SIMPSON, DIONE N 29d
18103657 SYSTEM AND METHOD FOR RECOMMENDING INDIVIDUALS FOR OPEN ROLES HOLZMACHER, DERICK J 83d
18972141 SYSTEM AND METHOD FOR OBTAINING METADATA ABOUT CONTENT STORED IN A REPOSITORY LE, UYEN T —
18678820 SYSTEMS AND METHODS FOR GENERATING VISUALIZATIONS INDICATIVE OF LEARNER PERFORMANCE IN AN eLEARNING SYSTEM WHITAKER, ANDREW B —
16699034 SYSTEMS AND METHODS FOR CONDUCTING ASSESSMENTS IN AN ELECTRONIC LEARNING SYSTEM UTAMA, ROBERT J —

Interview Candidates (8)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
17325368 SYSTEMS AND METHODS FOR MONITORING LEARNER ENGAGEMENT DURING A LEARNING EVENT ZAMAN, SADARUZ 50d overdue
18912807 SYSTEM AND METHOD FOR COMMUNICATION BETWEEN REPOSITORIES TRAN, ANHTAI V 28d overdue
18821158 METHOD AND SYSTEM FOR CROWD SOURCING IN AN ACADEMIC ENVIRONMENT RUHL, DENNIS WILLIAM 3d overdue
17665194 SYSTEMS AND METHODS FOR ANALYZING LEARNER'S ROLES AND PERFORMANCE AND FOR INTELLIGENTLY ADAPTING THE DELIVERY OF EDUCATION HULL, JAMES B 9d
18989360 METHOD AND SYSTEM FOR COURSE ASSESSMENT IN A LEARNING MANAGEMENT SYSTEM SIMPSON, DIONE N 29d
18103657 SYSTEM AND METHOD FOR RECOMMENDING INDIVIDUALS FOR OPEN ROLES HOLZMACHER, DERICK J 83d
18678820 SYSTEMS AND METHODS FOR GENERATING VISUALIZATIONS INDICATIVE OF LEARNER PERFORMANCE IN AN eLEARNING SYSTEM WHITAKER, ANDREW B —
16699034 SYSTEMS AND METHODS FOR CONDUCTING ASSESSMENTS IN AN ELECTRONIC LEARNING SYSTEM UTAMA, ROBERT J —

Top Art Units

Art UnitApps
3715 3
3628 1
2156 1
2161 1
2168 1
3626 1
3629 1
3625 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18989360 METHOD AND SYSTEM FOR COURSE ASSESSMENT IN A LEARNING MANAGEMENT SYSTEM SIMPSON, DIONE N 3628 §101 Non-Final OA 29d Pending Dec 20, 2024
18972141 SYSTEM AND METHOD FOR OBTAINING METADATA ABOUT CONTENT STORED IN A REPOSITORY LE, UYEN T 2156 §101§112DP Final Rejection — Pending Dec 06, 2024
18963625 SYSTEMS AND METHODS FOR PROVIDING SOCIAL ELECTRONIC LEARNING LEROUX, ETIENNE PIERRE 2161 §103 Non-Final OA 15d overdue Pending Nov 28, 2024
18912807 SYSTEM AND METHOD FOR COMMUNICATION BETWEEN REPOSITORIES TRAN, ANHTAI V 2168 §103 Non-Final OA 28d overdue Pending Oct 11, 2024
18821158 METHOD AND SYSTEM FOR CROWD SOURCING IN AN ACADEMIC ENVIRONMENT RUHL, DENNIS WILLIAM 3626 §101 Non-Final OA 3d overdue Pending Aug 30, 2024
18678820 SYSTEMS AND METHODS FOR GENERATING VISUALIZATIONS INDICATIVE OF LEARNER PERFORMANCE IN AN eLEARNING SYSTEM WHITAKER, ANDREW B 3629 §101§112 Non-Final OA — Pending May 30, 2024
18103657 SYSTEM AND METHOD FOR RECOMMENDING INDIVIDUALS FOR OPEN ROLES HOLZMACHER, DERICK J 3625 §101 Non-Final OA 83d Pending Jan 31, 2023
17665194 SYSTEMS AND METHODS FOR ANALYZING LEARNER'S ROLES AND PERFORMANCE AND FOR INTELLIGENTLY ADAPTING THE DELIVERY OF EDUCATION HULL, JAMES B 3715 §101 Non-Final OA 9d Pending Feb 04, 2022
17325368 SYSTEMS AND METHODS FOR MONITORING LEARNER ENGAGEMENT DURING A LEARNING EVENT ZAMAN, SADARUZ 3715 §101§103 Non-Final OA 50d overdue Pending May 20, 2021
16699034 SYSTEMS AND METHODS FOR CONDUCTING ASSESSMENTS IN AN ELECTRONIC LEARNING SYSTEM UTAMA, ROBERT J 3715 §101 Non-Final OA — Pending Nov 28, 2019

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