Prosecution Insights
Last updated: October 25, 2026

Ehwa Diamond Industrial Company Limited

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

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

Analysis

Ehwa Diamond Industrial Company Limited currently has 2 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are assigned to 2 distinct examiners and are being reviewed in 2 distinct art units. This distribution indicates that each pending matter is being handled by a different examiner in a separate technical group, rather than being clustered together. This suggests that the company's current mechanical-related filings are technically distinct from one another.

The busiest examiner, FLORES SANCHEZ, OMAR, is responsible for 1 pending office action. Since there are 2 pending office actions and 2 distinct examiners, the workload is evenly divided between the involved officials. The involvement of 2 distinct art units for only 2 actions confirms that the prosecution is not concentrated in a single department. This spread across different examiners and art units may result in different prosecution timelines and outcomes for the company's pending applications.

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

Portfolio Summary

2
Total Pending OAs
2
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 (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
50% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FLORES SANCHEZ, OMAR 1 74.1% +14.2%
PARVINI, PEGAH 1 70.2% +12.2%

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
18849328 CMP CONDITIONING DISK, AND METHOD AND DEVICE FOR MANUFACTURING CMP CONDITIONING DISK FLORES SANCHEZ, OMAR —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18849328 CMP CONDITIONING DISK, AND METHOD AND DEVICE FOR MANUFACTURING CMP CONDITIONING DISK FLORES SANCHEZ, OMAR —
18282287 DIAMOND DISC AND METHOD FOR MANUFACTURING SAME PARVINI, PEGAH —

Top Art Units

Art UnitApps
3724 1
1731 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18849328 CMP CONDITIONING DISK, AND METHOD AND DEVICE FOR MANUFACTURING CMP CONDITIONING DISK FLORES SANCHEZ, OMAR 3724 §102§103 Non-Final OA — Pending Sep 20, 2024
18282287 DIAMOND DISC AND METHOD FOR MANUFACTURING SAME PARVINI, PEGAH 1731 §103 Non-Final OA — Pending Sep 15, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Ehwa Diamond Industrial Company Limited have?

Ehwa Diamond Industrial Company Limited has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Ehwa Diamond Industrial Company Limited applications?

Omar Flores Sanchez has the most, with 1 of Ehwa Diamond Industrial Company Limited's pending office actions.

What technology area are Ehwa Diamond Industrial Company Limited'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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