Prosecution Insights
Last updated: October 25, 2026

Ozyegin Universitesi

Technology area: Medical Devices & Mechanical Engineering

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Ozyegin Universitesi currently maintains 4 pending office actions within the Medical Devices & Mechanical Engineering technology area. These 4 actions are distributed among 4 distinct examiners, ensuring that no single examiner oversees more than 1 active matter. This distribution requires the university to manage multiple examination styles simultaneously for its 4 pending office actions.

THOMAS, NATALIE NICOLE is the busiest examiner, handling 1 pending office action. With 4 distinct examiners each managing one of the 4 pending office actions, the workload is balanced across the portfolio. The involvement of 3 distinct art units suggests that while the examiners are different, some of the Medical Devices & Mechanical Engineering applications are being reviewed within the same specialized groups. Practitioners should coordinate responses across the 4 distinct examiners to maintain consistency in the Medical Devices & Mechanical Engineering field.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
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.

2
Hard (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (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
3
Mechanical / Eng
75% of docket
1
Business / Other
25% 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
THOMAS, NATALIE NICOLE 1 0.0% +0.0%
LEE, CRYSTAL J 1 82.2% +21.4%
CHANG, THOMAS ZHU 1 52.2% +66.9%
MARRISON, SAMUEL JOSEPH 1 68.6% +35.2%

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
18839743 CONTROLLABLE ARTIFICIAL HAND SYSTEM THOMAS, NATALIE NICOLE —
18714762 THIXOTROPY AND RHEOLOGY MODIFYING ADMIXTURE FOR CEMENT-BASED MORTARS AND PRODUCTION OF CEMENT-BASED COMPOSITIONS INCLUDING THE ADMIXTURE LEE, CRYSTAL J —
18013001 EXOSKELETON SYSTEM CHANG, THOMAS ZHU —

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
17923627 GUIDING ASSEMBLY FOR CATHETERS MARRISON, SAMUEL JOSEPH 15d
18714762 THIXOTROPY AND RHEOLOGY MODIFYING ADMIXTURE FOR CEMENT-BASED MORTARS AND PRODUCTION OF CEMENT-BASED COMPOSITIONS INCLUDING THE ADMIXTURE LEE, CRYSTAL J —
18013001 EXOSKELETON SYSTEM CHANG, THOMAS ZHU —

Top Art Units

Art UnitApps
3774 1
3785 1
3783 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18839743 CONTROLLABLE ARTIFICIAL HAND SYSTEM THOMAS, NATALIE NICOLE 3774 §103 Non-Final OA — Pending Aug 20, 2024
18714762 THIXOTROPY AND RHEOLOGY MODIFYING ADMIXTURE FOR CEMENT-BASED MORTARS AND PRODUCTION OF CEMENT-BASED COMPOSITIONS INCLUDING THE ADMIXTURE LEE, CRYSTAL J — §102§103§112 Non-Final OA — Pending May 30, 2024
18013001 EXOSKELETON SYSTEM CHANG, THOMAS ZHU 3785 §102§103§112 Non-Final OA — Pending Dec 27, 2022
17923627 GUIDING ASSEMBLY FOR CATHETERS MARRISON, SAMUEL JOSEPH 3783 §103 Final Rejection 15d Pending Nov 07, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Ozyegin Universitesi have?

Ozyegin Universitesi has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Ozyegin Universitesi applications?

Natalie Nicole Thomas has the most, with 1 of Ozyegin Universitesi's pending office actions.

What technology area are Ozyegin Universitesi'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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