Prosecution Insights
Last updated: October 26, 2026

TUNGALOY Corporation

Technology area: Medical Devices & Mechanical Engineering

16 pending office actions • 4 art units • 10 examiners • 0 of 16 (0%) have an AI response strategy ready • 17 patents granted in the last 365 days

Analysis

TUNGALOY Corporation has 18 pending office actions in Medical Devices & Mechanical Engineering. The portfolio involves 10 distinct examiners and 4 distinct art units, indicating substantial reuse of examination channels at both the examiner and art-unit levels.

CIGNA, JACOB JAMES is the busiest examiner, with 4 pending matters. This is the most visible examiner concentration in the portfolio data, making that docket a practical target for coordinated review of amendments, interview opportunities, and recurring objections. The limited art-unit spread also supports comparing outcomes across matters handled in the same technical examination environments.

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

Portfolio Summary

16
Total Pending OAs
9
Non-Final OAs
7
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
1
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.

10
Hard (62%)
6
Medium (38%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (31%)
§102 only1 (6%)
Multi-statute (no §101)10 (62%)

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
16
Mechanical / Eng
100% 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.

160 h
Manual time on pending OAs
32 h
Time saved (low, 20%)
56 h
Time saved (mid, 35%)
1.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CIGNA, JACOB JAMES 4 63.9% +32.2%
RAMOS, NICOLE N 2 81.5% +9.9%
COZART, JERMIE E 2 83.9% +3.3%
RUFO, RYAN C 2 59.0% +40.8%
AVERICK, LAWRENCE 1 75.8% +23.8%
VITALE, MICHAEL J 1 67.2% +34.9%
WILENSKY, MOSHE K 1 75.4% +15.8%
TRAVERS, MATTHEW P 1 63.3% +43.3%
GATES, ERIC ANDREW 1 78.8% +14.6%
ADDISU, SARA 1 85.4% +10.6%

Hard Cases (10)

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
17853306 SHANK AND CUTTING TOOL HAVING THE SHANK ADDISU, SARA 9d overdue
18181904 CUTTING INSERT AND CUTTING TOOL EQUIPPED WITH CUTTING INSERT RUFO, RYAN C 56d
19233823 CUTTING INSERT AND CUTTING TOOL RAMOS, NICOLE N —
19087384 CUTTING INSERT, BODY, AND CUTTING TOOL COZART, JERMIE E —
19046308 CUTTING TOOL CIGNA, JACOB JAMES —
19044834 BODY, GUIDE PAD, AND HOLE MACHINING TOOL CIGNA, JACOB JAMES —
19041277 CUTTING INSERT AND CUTTING TOOL COZART, JERMIE E —
18981437 TOOL BODY AND ROTARY CUTTING TOOL RAMOS, NICOLE N —

Interview Candidates (12)

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
17853306 SHANK AND CUTTING TOOL HAVING THE SHANK ADDISU, SARA 9d overdue
18181904 CUTTING INSERT AND CUTTING TOOL EQUIPPED WITH CUTTING INSERT RUFO, RYAN C 56d
19106679 CUTTING INSERT AND MILLING TOOL AVERICK, LAWRENCE —
19046308 CUTTING TOOL CIGNA, JACOB JAMES —
19044834 BODY, GUIDE PAD, AND HOLE MACHINING TOOL CIGNA, JACOB JAMES —
18890182 FASTENING COMPONENT VITALE, MICHAEL J —
18828774 FIXING MEMBER AND CUTTING TOOL CIGNA, JACOB JAMES —
18587866 CUTTING INSERT, HOLDER, AND CUTTING TOOL CIGNA, JACOB JAMES —

Top Art Units

Art UnitApps
3722 7
3726 5
3799 3
3725 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19233823 CUTTING INSERT AND CUTTING TOOL RAMOS, NICOLE N 3722 §102§112 Non-Final OA — Pending Jun 10, 2025
19087384 CUTTING INSERT, BODY, AND CUTTING TOOL COZART, JERMIE E 3799 §102§112 Non-Final OA — Pending Mar 21, 2025
19106679 CUTTING INSERT AND MILLING TOOL AVERICK, LAWRENCE 3799 §102 Non-Final OA — Pending Feb 26, 2025
19046308 CUTTING TOOL CIGNA, JACOB JAMES 3725 §102§103 Non-Final OA — Pending Feb 05, 2025
19044834 BODY, GUIDE PAD, AND HOLE MACHINING TOOL CIGNA, JACOB JAMES 3726 §102§103 Non-Final OA — Pending Feb 04, 2025
19041277 CUTTING INSERT AND CUTTING TOOL COZART, JERMIE E 3799 §102§112 Non-Final OA — Pending Jan 30, 2025
18981437 TOOL BODY AND ROTARY CUTTING TOOL RAMOS, NICOLE N 3722 §102§112 Final Rejection — Pending Dec 13, 2024
18890182 FASTENING COMPONENT VITALE, MICHAEL J 3722 §102§103§112 Final Rejection — Pending Sep 19, 2024
18828774 FIXING MEMBER AND CUTTING TOOL CIGNA, JACOB JAMES 3726 §103 Final Rejection — Pending Sep 09, 2024
18587866 CUTTING INSERT, HOLDER, AND CUTTING TOOL CIGNA, JACOB JAMES 3726 §103 Non-Final OA — Pending Feb 26, 2024
18531631 INDEXABLE CUTTING TOOL AND CUTTING INSERT WILENSKY, MOSHE K 3726 §103 Final Rejection — Pending Dec 06, 2023
18497550 CUTTING TOOL AND TOOL BODY THEREOF TRAVERS, MATTHEW P 3726 §103 Final Rejection — Pending Oct 30, 2023
18302488 DRILL BODY AND MANUFACTURING METHOD OF DRILL BODY GATES, ERIC ANDREW 3722 §103 Non-Final OA — Pending Apr 18, 2023
18181904 CUTTING INSERT AND CUTTING TOOL EQUIPPED WITH CUTTING INSERT RUFO, RYAN C 3722 §103§112 Non-Final OA 56d Pending Mar 10, 2023
17821339 CUTTING TOOL RUFO, RYAN C 3722 §103§112 Final Rejection — Pending Aug 22, 2022
17853306 SHANK AND CUTTING TOOL HAVING THE SHANK ADDISU, SARA 3722 §102§103 Final Rejection 9d overdue Pending Jun 29, 2022

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Frequently Asked Questions

How many pending USPTO office actions does TUNGALOY Corporation have?

TUNGALOY Corporation has 16 pending office actions as of October 2026, spread across 4 art units and 10 examiners.

Which USPTO examiner handles the most TUNGALOY Corporation applications?

Jacob James Cigna has the most, with 4 of TUNGALOY Corporation's pending office actions.

What technology area are TUNGALOY Corporation'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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