Prosecution Insights
Last updated: October 04, 2026

Shanghai Research Institute Of Petrochemical Technology Sinopec

Technology area: Chemistry & Materials

7 pending office actions • 2 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Shanghai Research Institute Of Petrochemical Technology Sinopec has 7 pending office actions in the Chemistry & Materials technology area. These actions are distributed among 7 distinct examiners, indicating that every pending matter is being reviewed by a different individual. The prosecution is concentrated within 2 distinct art units, suggesting a focused technical scope despite the number of examiners involved.

HAILEY, PATRICIA L is identified as the busiest examiner, managing 1 pending office action. Because each of the pending office actions is handled by a different person, no examiner handles more than 1 matter. This distribution shows a lack of examiner concentration, as the workload is spread across the pool of examiners.

The use of 2 distinct art units for the 7 pending office actions implies that multiple examiners are working within the same technical groups. This arrangement requires the company to manage distinct examiner relationships across the 2 distinct art units to resolve its current pending matters effectively.

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

Portfolio Summary

7
Total Pending OAs
6
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.

5
Hard (71%)
1
Medium (14%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (14%)
§103 only1 (14%)
§112 only1 (14%)
Multi-statute (no §101)4 (57%)

Industry Mix

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

2
Life Sciences
29% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
5
Business / Other
71% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HAILEY, PATRICIA L 1 88.1% +10.1%
WIESE, NOAH S 1 83.3% -1.7%
SON, TAEYOUNG 1 45.7% +34.0%
YOON, TAE H 1 66.5% +24.7%
HOLBROOK, MIA KEILANI 1 50.0% +100.0%
QUIST, NICOLE LEE 1 91.9% +10.7%
PHAN, ANNETTE HOANG-ANH 1 71.7% +9.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18702744 SCM-38 molecular sieve, preparation method thereof, and use thereof HAILEY, PATRICIA L —
18248775 IRON-POTASSIUM-CERIUM-BASED COMPOSITE OXIDE CATALYST, AND PREPARATION AND APPLICATION THEREOF QUIST, NICOLE LEE —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18701993 ZSM-5 molecular sieve catalyst, preparation method therefor and application thereof WIESE, NOAH S —
18693556 SEPARATOR FOR LITHIUM-SULFUR BATTERY, METHOD FOR PREPARING SAME AND LITHIUM-SULFUR BATTERY CONTAINING SAME SON, TAEYOUNG —
18683350 Hydrocarbyl tetralin polyethersulfonate, preparation method therefor and use thereof YOON, TAE H —
18562069 LITHIUM BATTERY POSITIVE ELECTRODE MATERIAL PRECURSOR AND ITS PREPARATION METHOD AND APPLICATION HOLBROOK, MIA KEILANI —
18246532 ADSORBENT COMPOSITION, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF PHAN, ANNETTE HOANG-ANH —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18702744 SCM-38 molecular sieve, preparation method thereof, and use thereof HAILEY, PATRICIA L —
18693556 SEPARATOR FOR LITHIUM-SULFUR BATTERY, METHOD FOR PREPARING SAME AND LITHIUM-SULFUR BATTERY CONTAINING SAME SON, TAEYOUNG —
18683350 Hydrocarbyl tetralin polyethersulfonate, preparation method therefor and use thereof YOON, TAE H —
18562069 LITHIUM BATTERY POSITIVE ELECTRODE MATERIAL PRECURSOR AND ITS PREPARATION METHOD AND APPLICATION HOLBROOK, MIA KEILANI —
18248775 IRON-POTASSIUM-CERIUM-BASED COMPOSITE OXIDE CATALYST, AND PREPARATION AND APPLICATION THEREOF QUIST, NICOLE LEE —

Top Art Units

Art UnitApps
1738 1
1736 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18702744 SCM-38 molecular sieve, preparation method thereof, and use thereof HAILEY, PATRICIA L — §112 Non-Final OA — Pending Apr 18, 2024
18701993 ZSM-5 molecular sieve catalyst, preparation method therefor and application thereof WIESE, NOAH S — §102§103§112 Non-Final OA — Pending Apr 17, 2024
18693556 SEPARATOR FOR LITHIUM-SULFUR BATTERY, METHOD FOR PREPARING SAME AND LITHIUM-SULFUR BATTERY CONTAINING SAME SON, TAEYOUNG — §103§112 Non-Final OA — Pending Mar 20, 2024
18683350 Hydrocarbyl tetralin polyethersulfonate, preparation method therefor and use thereof YOON, TAE H — §101§112 Non-Final OA — Pending Feb 13, 2024
18562069 LITHIUM BATTERY POSITIVE ELECTRODE MATERIAL PRECURSOR AND ITS PREPARATION METHOD AND APPLICATION HOLBROOK, MIA KEILANI — §103§112 Non-Final OA — Pending Nov 17, 2023
18248775 IRON-POTASSIUM-CERIUM-BASED COMPOSITE OXIDE CATALYST, AND PREPARATION AND APPLICATION THEREOF QUIST, NICOLE LEE 1738 §103 Final Rejection — Pending Apr 12, 2023
18246532 ADSORBENT COMPOSITION, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF PHAN, ANNETTE HOANG-ANH 1736 §102§103§112 Non-Final OA — Pending Mar 24, 2023

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