Prosecution Insights
Last updated: October 25, 2026

Yujoo Co. Ltd.

Technology area: Transportation, E-Commerce & Mechanical Systems

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Yujoo Co. Ltd. is managing 1 pending office action in the Transportation, E-Commerce & Mechanical Systems technology area. This matter is assigned to 1 distinct examiner, TOLEDO-DURAN, EDWIN J, who is the busiest examiner with 1 pending office action. The action is located within 1 distinct art unit, indicating a highly specific and singular focus for the company's current pending prosecution.

Because there is only 1 pending office action, the company's entire current engagement with the patent office is concentrated under 1 distinct examiner. This 1 distinct art unit provides the departmental framework for the review. Practitioners should be aware that with only one matter pending, the company's current prosecution profile is highly sensitive to the individual discretion of TOLEDO-DURAN, EDWIN J within the Transportation, E-Commerce & Mechanical Systems sector.

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

Portfolio Summary

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

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
TOLEDO-DURAN, EDWIN J 1 70.0% +31.7%

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
18880277 UNDERWATER CONCRETE STRUCTURE FOR PREVENTING SUBSIDENCE AT SEABED SOFT GROUND, AND CONSTRUCTION METHOD THEREFOR TOLEDO-DURAN, EDWIN J —

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
18880277 UNDERWATER CONCRETE STRUCTURE FOR PREVENTING SUBSIDENCE AT SEABED SOFT GROUND, AND CONSTRUCTION METHOD THEREFOR TOLEDO-DURAN, EDWIN J —

Top Art Units

Art UnitApps
3678 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18880277 UNDERWATER CONCRETE STRUCTURE FOR PREVENTING SUBSIDENCE AT SEABED SOFT GROUND, AND CONSTRUCTION METHOD THEREFOR TOLEDO-DURAN, EDWIN J 3678 §103§112Other Non-Final OA — Pending Dec 31, 2024

Managing Yujoo 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 Yujoo Co. Ltd. have?

Yujoo 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 Yujoo Co. Ltd. applications?

Edwin J Toledo-Duran has the most, with 1 of Yujoo Co. Ltd.'s pending office actions.

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

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), 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