Prosecution Insights
Last updated: October 25, 2026

BEIJING WORLDIA DIAMOND TOOLS CO., LTD.

Technology area: Medical Devices & Mechanical Engineering

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

BEIJING WORLDIA DIAMOND TOOLS CO., LTD. oversees a company patent portfolio in the Medical Devices & Mechanical Engineering technology area. The portfolio currently includes 2 pending office actions. These actions are distributed among 2 distinct examiners, meaning each pending matter is being reviewed by a different official. This distribution provides the company with two separate channels of communication within the patent office for its current applications, which can lead to diverse examiner perspectives.

The prosecution is spread across 2 distinct art units, showing a consistent level of specialization across the different applications. Ryan J Walters is the busiest examiner for the portfolio, currently handling 1 busiest examiner pending office action. Since there are 2 actions and 2 examiners, the workload is evenly split, with each examiner managing exactly one pending matter. This distribution provides the company with two separate channels of communication within two different specialized art units, requiring the practitioner to tailor their advocacy to the specific requirements of each individual examiner involved in the portfolio.

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

Portfolio Summary

2
Total Pending OAs
0
Non-Final OAs
2
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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (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
2
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.

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
WALTERS, RYAN J 1 74.4% +28.6%
AFZALI, SARANG 1 73.5% +44.8%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18716401 A quick-change type tool holder structure with high positioning accuracy WALTERS, RYAN J —
18011266 WIPER INSERT AND TOOL WITH THE SAME AFZALI, SARANG —

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
18716401 A quick-change type tool holder structure with high positioning accuracy WALTERS, RYAN J —
18011266 WIPER INSERT AND TOOL WITH THE SAME AFZALI, SARANG —

Top Art Units

Art UnitApps
3799 1
3726 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18716401 A quick-change type tool holder structure with high positioning accuracy WALTERS, RYAN J 3799 §102§103§112 Final Rejection — Pending Jun 04, 2024
18011266 WIPER INSERT AND TOOL WITH THE SAME AFZALI, SARANG 3726 §102§103 Final Rejection — Pending Dec 21, 2023

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Frequently Asked Questions

How many pending USPTO office actions does BEIJING WORLDIA DIAMOND TOOLS CO., LTD. have?

BEIJING WORLDIA DIAMOND TOOLS CO., LTD. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most BEIJING WORLDIA DIAMOND TOOLS CO., LTD. applications?

Ryan J Walters has the most, with 1 of BEIJING WORLDIA DIAMOND TOOLS CO., LTD.'s pending office actions.

What technology area are BEIJING WORLDIA DIAMOND TOOLS CO., LTD.'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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