Prosecution Insights
Last updated: October 25, 2026

Tongji University

Technology area: Chemistry & Materials

8 pending office actions • 8 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 27 patents granted in the last 365 days

Analysis

Tongji University has 8 pending office actions in Chemistry & Materials. Each action is assigned to a distinct examiner and a distinct art unit, indicating complete dispersion across the available examination assignments.

RAMIREZ, ELLIS B is the busiest examiner, with 1 pending action. The data favors application-specific technical review and consistent internal quality control rather than a concentrated examiner strategy.

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

Portfolio Summary

8
Total Pending OAs
7
Non-Final OAs
1
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.

0
Overdue
0
Due this week
1
Due this month
1
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.

5
Hard (62%)
2
Medium (25%)
1
Easy (12%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (25%)
§103 only2 (25%)
§112 only1 (12%)
Multi-statute (no §101)3 (38%)

Industry Mix

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

5
Life Sciences
62% of docket
0
Information Tech
0% of docket
1
Communications
12% of docket
1
Semiconductors
12% of docket
1
Mechanical / Eng
12% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RAMIREZ, ELLIS B 1 81.5% +14.9%
BARBEE, MANUEL L 1 81.7% +13.9%
PHAM, ANNIE 1 90.0% +11.1%
PEO, JONATHAN M 1 48.4% +47.6%
EL HAJ HASSAN, BACHAR 1 100.0% +0.0%
SMITH, JENNIFER A 1 60.9% +26.9%
BURKETT, DANIEL JOHN 1 63.4% +33.2%
HUANG, RYAN 1 53.1% +31.1%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19333388 METHOD FOR PLANNING AND CONTROLLING HUMANOID BEHAVIOR OF ROBOT FOR CLOSE PHYSICAL INTERACTION RAMIREZ, ELLIS B —

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
18159302 METHOD AND SYSTEM FOR IMPROVING SOLID-LIQUID SEPARATION PERFORMANCE OF SLUDGE BY IN-SITU CRYSTALLIZATION OF WATER HUANG, RYAN 9d
18035429 APPLICATION OF ISOQUINOLINE COMPOUND IN TUMOR TREATMENT BURKETT, DANIEL JOHN 53d
19026592 HIGH-PRECISION MAPPING METHOD FOR UNDERGROUND POOR TEXTURE SPACE BASED ON MOBILE-FIXED COLLABORATIVE DEVIATION CORRECTION BARBEE, MANUEL L —
19026563 STRUCTURE DETECTION METHOD AND SYSTEM FOR LOW-LIGHT CONFINED SPACE BASED ON MOBILE-FIXED COLLABORATIVE GUIDANCE PHAM, ANNIE —
18412918 GRANULATION-PROMOTING MICROCARRIER FOR ANAEROBIC AMMONIUM OXIDATION (ANAMMOX) PROCESS, AND PREPARATION AND USE METHOD THEREOF EL HAJ HASSAN, BACHAR —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18159302 METHOD AND SYSTEM FOR IMPROVING SOLID-LIQUID SEPARATION PERFORMANCE OF SLUDGE BY IN-SITU CRYSTALLIZATION OF WATER HUANG, RYAN 9d
18035429 APPLICATION OF ISOQUINOLINE COMPOUND IN TUMOR TREATMENT BURKETT, DANIEL JOHN 53d
19333388 METHOD FOR PLANNING AND CONTROLLING HUMANOID BEHAVIOR OF ROBOT FOR CLOSE PHYSICAL INTERACTION RAMIREZ, ELLIS B —
19026592 HIGH-PRECISION MAPPING METHOD FOR UNDERGROUND POOR TEXTURE SPACE BASED ON MOBILE-FIXED COLLABORATIVE DEVIATION CORRECTION BARBEE, MANUEL L —
19026563 STRUCTURE DETECTION METHOD AND SYSTEM FOR LOW-LIGHT CONFINED SPACE BASED ON MOBILE-FIXED COLLABORATIVE GUIDANCE PHAM, ANNIE —
18613179 Method and Device for Treating Coking Wastewater through Denitrification and Anammox PEO, JONATHAN M —
18288122 METHOD FOR IMPROVING ALKALINE SOIL AND ENHANCING CARBON CAPTURE USING SLUDGE STABILIZATION PRODUCT SMITH, JENNIFER A —

Top Art Units

Art UnitApps
3658 1
2857 1
2662 1
1779 1
1772 1
1731 1
1624 1
1777 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19333388 METHOD FOR PLANNING AND CONTROLLING HUMANOID BEHAVIOR OF ROBOT FOR CLOSE PHYSICAL INTERACTION RAMIREZ, ELLIS B 3658 §103 Non-Final OA — Pending Sep 19, 2025
19026592 HIGH-PRECISION MAPPING METHOD FOR UNDERGROUND POOR TEXTURE SPACE BASED ON MOBILE-FIXED COLLABORATIVE DEVIATION CORRECTION BARBEE, MANUEL L 2857 §101 Final Rejection — Pending Jan 17, 2025
19026563 STRUCTURE DETECTION METHOD AND SYSTEM FOR LOW-LIGHT CONFINED SPACE BASED ON MOBILE-FIXED COLLABORATIVE GUIDANCE PHAM, ANNIE 2662 §101 Non-Final OA — Pending Jan 17, 2025
18613179 Method and Device for Treating Coking Wastewater through Denitrification and Anammox PEO, JONATHAN M 1779 §103 Non-Final OA — Pending Mar 22, 2024
18412918 GRANULATION-PROMOTING MICROCARRIER FOR ANAEROBIC AMMONIUM OXIDATION (ANAMMOX) PROCESS, AND PREPARATION AND USE METHOD THEREOF EL HAJ HASSAN, BACHAR 1772 §103§112 Non-Final OA — Pending Jan 15, 2024
18288122 METHOD FOR IMPROVING ALKALINE SOIL AND ENHANCING CARBON CAPTURE USING SLUDGE STABILIZATION PRODUCT SMITH, JENNIFER A 1731 §112 Non-Final OA — Pending Oct 24, 2023
18035429 APPLICATION OF ISOQUINOLINE COMPOUND IN TUMOR TREATMENT BURKETT, DANIEL JOHN 1624 §102§112 Non-Final OA 53d Pending May 04, 2023
18159302 METHOD AND SYSTEM FOR IMPROVING SOLID-LIQUID SEPARATION PERFORMANCE OF SLUDGE BY IN-SITU CRYSTALLIZATION OF WATER HUANG, RYAN 1777 §102§103 Non-Final OA 9d Pending Jan 25, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Tongji University have?

Tongji University has 8 pending office actions as of October 2026, spread across 8 art units and 8 examiners.

Which USPTO examiner handles the most Tongji University applications?

Ellis B Ramirez has the most, with 1 of Tongji University's pending office actions.

What technology area are Tongji University's patent applications in?

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

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