Prosecution Insights
Last updated: October 25, 2026

Nippon Closures Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Nippon Closures Co. Ltd. currently has 1 pending office action within the Medical Devices & Mechanical Engineering technology area. The portfolio's active prosecution is highly focused, involving 1 distinct examiner and 1 distinct art unit. This indicates that the company's current legal efforts at the USPTO are concentrated on a specific technical filing rather than a broad array of mechanical technologies. For practitioners, this singular focus allows for a more targeted response strategy.

The busiest examiner for the company is KMET, LAUREN ELIZABETH, who is responsible for 1 pending office action. Because there is 1 distinct examiner assigned to the portfolio, the entirety of the pending workload is subject to this individual's specific examination style. This structure in the Medical Devices & Mechanical Engineering sector simplifies the management of the company's current patent applications. The presence of 1 distinct art unit further confirms that the company's active prosecution is limited to a single technical domain at this time.

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

Portfolio Summary

1
Total Pending OAs
0
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
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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

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
1
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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KMET, LAUREN ELIZABETH 1 49.4% +11.7%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18277859 PLASTIC SCREW CAP WITH GOOD WASHABILITY KMET, LAUREN ELIZABETH 12d

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18277859 PLASTIC SCREW CAP WITH GOOD WASHABILITY KMET, LAUREN ELIZABETH 12d

Top Art Units

Art UnitApps
3735 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18277859 PLASTIC SCREW CAP WITH GOOD WASHABILITY KMET, LAUREN ELIZABETH 3735 §102§103 Non-Final OA 12d Pending Aug 18, 2023

Managing Nippon Closures Co. Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Nippon Closures Co. Ltd. have?

Nippon Closures Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Nippon Closures Co. Ltd. applications?

Lauren Elizabeth Kmet has the most, with 1 of Nippon Closures Co. Ltd.'s pending office actions.

What technology area are Nippon Closures Co. Ltd.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month