Prosecution Insights
Last updated: October 04, 2026

Creganna Unlimited Company

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

5 pending office actions • 4 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Creganna Unlimited Company maintains a patent portfolio with 5 pending office actions, reflecting an active level of prosecution. These actions are spread across 5 distinct examiners, which suggests a range of perspectives and potential outcomes within the USPTO. The technology area is identified as Medical Devices & Mechanical Engineering, a field that often requires precise technical navigation. With 4 distinct art units involved, the portfolio shows breadth across different examination groups. This distribution across 4 distinct art units indicates that the company's intellectual property spans multiple specialized categories.

The busiest examiner for this company is BURNS, TREMESHA WILLIS, who is currently handling 1 pending office action. This indicates that the workload is evenly distributed, as the busiest examiner pending count is 1 despite the total of 5 pending office actions. For the legal team, this distribution means managing relationships with 5 distinct examiners simultaneously rather than focusing on 1 point of contact. The involvement of 5 distinct examiners and 4 distinct art units requires a versatile strategy to address various examiner preferences and departmental standards.

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

Portfolio Summary

5
Total Pending OAs
1
Non-Final OAs
4
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 (80%)
1
Medium (20%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (20%)
Multi-statute (no §101)4 (80%)

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
1
Semiconductors
20% of docket
3
Mechanical / Eng
60% of docket
1
Business / Other
20% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BURNS, TREMESHA WILLIS 1 78.2% +17.2%
WALLENHORST, MAUREEN 1 78.9% +5.8%
WU, PAMELA F 1 57.3% +22.2%
NERENBERG, RENEE FLORENCIA 1 66.7% +0.0%
GLOVER, NELSON ALEXANDER 1 37.9% +51.2%

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
18355861 Socket for a Prosthetic Aortic Valve Delivery Device, Device for Delivering a Prosthetic Aortic Valve, and Method of Configuring a Device for Selective Prosthetic Aortic Valve Orientation NERENBERG, RENEE FLORENCIA 26d
18681121 Blister Opening System Comprising a Blister and an Actuation Pusher WALLENHORST, MAUREEN —
18453347 INTERVENTIONAL MEDICAL DEVICE HAVING DATA COMMUNICATION WU, PAMELA F —
17557586 PRESSURE SENSOR MODULE FOR AN INTERVENTIONAL MEDICAL DEVICE GLOVER, NELSON ALEXANDER —

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
18440183 ULTRAFINE COAXIAL CABLE BURNS, TREMESHA WILLIS —
18453347 INTERVENTIONAL MEDICAL DEVICE HAVING DATA COMMUNICATION WU, PAMELA F —
17557586 PRESSURE SENSOR MODULE FOR AN INTERVENTIONAL MEDICAL DEVICE GLOVER, NELSON ALEXANDER —

Top Art Units

Art UnitApps
2847 1
3795 1
3774 1
3791 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18440183 ULTRAFINE COAXIAL CABLE BURNS, TREMESHA WILLIS 2847 §103 Final Rejection — Pending Feb 13, 2024
18681121 Blister Opening System Comprising a Blister and an Actuation Pusher WALLENHORST, MAUREEN — §102§103§112 Non-Final OA — Pending Feb 05, 2024
18453347 INTERVENTIONAL MEDICAL DEVICE HAVING DATA COMMUNICATION WU, PAMELA F 3795 §103§112 Final Rejection — Pending Aug 22, 2023
18355861 Socket for a Prosthetic Aortic Valve Delivery Device, Device for Delivering a Prosthetic Aortic Valve, and Method of Configuring a Device for Selective Prosthetic Aortic Valve Orientation NERENBERG, RENEE FLORENCIA 3774 §102§103 Final Rejection 26d Pending Jul 20, 2023
17557586 PRESSURE SENSOR MODULE FOR AN INTERVENTIONAL MEDICAL DEVICE GLOVER, NELSON ALEXANDER 3791 §103§112 Final Rejection — Pending Dec 21, 2021

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