Prosecution Insights
Last updated: October 25, 2026

Chinese Research Academy Of Environmental Sciences

Technology areas: Chemistry & Materials • Computing & Software • Semiconductors, Circuits & Optics

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

The Chinese Research Academy Of Environmental Sciences has 3 pending office actions in the Semiconductors, Circuits & Optics technology area. These actions are distributed across 3 distinct examiners and 3 distinct art units, showing a decentralized prosecution landscape. The presence of 3 distinct art units suggests that the academy's research covers several different technical classifications within the semiconductor and optics fields. Each of the 3 distinct art units presents a unique set of examination standards, requiring a tailored approach for each of the three pending matters currently under review.

AHMED, MOIN UDDIN is the busiest examiner for the portfolio, currently managing 1 pending office action. With 3 pending office actions in total and 3 distinct examiners involved, the workload is split evenly, with no single examiner handling multiple cases. This distribution requires the academy to manage three separate prosecution tracks, each subject to the specific nuances of a different art unit and examiner. The current workload is light, but the diversity of 3 distinct examiners suggests a need for versatile legal arguments across the Semiconductors, Circuits & Optics sector.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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 (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

1
Life Sciences
33% of docket
1
Information Tech
33% of docket
0
Communications
0% of docket
1
Semiconductors
33% of docket
0
Mechanical / Eng
0% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AHMED, MOIN UDDIN 1 — —
KEYWORTH, PETER 1 58.5% +23.8%
HANN, JAY B 1 61.3% +31.5%

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
18503234 SILICATE MODIFIED MANGANESE-BASED MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF KEYWORTH, PETER —
18261405 INTELLIGENT SIMULATION DEVICE FOR BOTTOM SEDIMENT POLLUTION PROCESS AND CONTROL AS WELL AS EXPERIMENTAL METHOD HANN, JAY B —

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
18503234 SILICATE MODIFIED MANGANESE-BASED MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF KEYWORTH, PETER —
18261405 INTELLIGENT SIMULATION DEVICE FOR BOTTOM SEDIMENT POLLUTION PROCESS AND CONTROL AS WELL AS EXPERIMENTAL METHOD HANN, JAY B —

Top Art Units

Art UnitApps
2858 1
1776 1
2186 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18396325 GROUNDWATER POLLUTION SOURCE IDENTIFICATION METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM AHMED, MOIN UDDIN 2858 §103 Non-Final OA — Pending Dec 26, 2023
18503234 SILICATE MODIFIED MANGANESE-BASED MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF KEYWORTH, PETER 1776 §102§103 Final Rejection — Pending Nov 07, 2023
18261405 INTELLIGENT SIMULATION DEVICE FOR BOTTOM SEDIMENT POLLUTION PROCESS AND CONTROL AS WELL AS EXPERIMENTAL METHOD HANN, JAY B 2186 §103§112 Non-Final OA — Pending Jul 13, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Chinese Research Academy Of Environmental Sciences have?

Chinese Research Academy Of Environmental Sciences has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Chinese Research Academy Of Environmental Sciences applications?

Moin Uddin Ahmed has the most, with 1 of Chinese Research Academy Of Environmental Sciences's pending office actions.

What technology area are Chinese Research Academy Of Environmental Sciences's patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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