Prosecution Insights
Last updated: October 25, 2026

Yestar Advanced Materials (Suzhou) Co. Ltd.

Technology area: Chemistry & Materials

4 pending office actions • 3 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready

Analysis

Yestar Advanced Materials (Suzhou) Co. Ltd. has 4 pending office actions in Chemistry & Materials. The docket involves 3 examiners and 3 art units, showing that at least one examiner and art unit handle more than one matter.

GITMAN, GABRIEL E is the busiest examiner, with 2 pending actions. Counsel can compare those matters for recurring objections and coordinated claim positions, while keeping separate analysis for the remaining assignment.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
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 (25%)
1
Medium (25%)
2
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
§112 only2 (50%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

4
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GITMAN, GABRIEL E 2 76.2% +20.3%
PATEL, PRANAV N 1 68.8% +21.7%
MENON, KRISHNAN S 1 59.7% +11.3%

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
18284147 Gas Separation Membranes MENON, KRISHNAN S 28d overdue

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18284147 Gas Separation Membranes MENON, KRISHNAN S 28d overdue
18284171 Gas Separation Membranes PATEL, PRANAV N 15d
18850188 Gas Separation Membranes GITMAN, GABRIEL E —
18850213 Gas Separation Membranes GITMAN, GABRIEL E —

Top Art Units

Art UnitApps
1772 2
1779 1
1771 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18850188 Gas Separation Membranes GITMAN, GABRIEL E 1772 §112Other Non-Final OA — Pending Sep 24, 2024
18850213 Gas Separation Membranes GITMAN, GABRIEL E 1772 §112Other Non-Final OA — Pending Sep 24, 2024
18284171 Gas Separation Membranes PATEL, PRANAV N 1779 §103 Final Rejection 15d Pending Sep 26, 2023
18284147 Gas Separation Membranes MENON, KRISHNAN S 1771 §102§103§112 Final Rejection 28d overdue Pending Sep 26, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Yestar Advanced Materials (Suzhou) Co. Ltd. have?

Yestar Advanced Materials (Suzhou) Co. Ltd. has 4 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Yestar Advanced Materials (Suzhou) Co. Ltd. applications?

Gabriel E Gitman has the most, with 2 of Yestar Advanced Materials (Suzhou) Co. Ltd.'s pending office actions.

What technology area are Yestar Advanced Materials (Suzhou) Co. Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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