Prosecution Insights
Last updated: October 25, 2026

Nanjing University

Technology area: Biotechnology & Pharmaceuticals

11 pending office actions • 9 art units • 10 examiners • 0 of 11 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Analysis

Nanjing University has 11 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 10 distinct examiners and 9 distinct art units, showing broad distribution with limited overlap across examination channels.

TATGE, LEXUS MARC is the busiest examiner, with 2 pending matters. Counsel can combine examiner-specific response preparation with consistent biotechnology claim and disclosure review across the docket.

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

Portfolio Summary

11
Total Pending OAs
8
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
3
Due this month
0
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (3)

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.

8
Hard (73%)
2
Medium (18%)
1
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (9%)
§101 + other2 (18%)
§103 only1 (9%)
§102 only1 (9%)
§112 only1 (9%)
Multi-statute (no §101)5 (45%)

Industry Mix

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

8
Life Sciences
73% of docket
1
Information Tech
9% of docket
0
Communications
0% of docket
2
Semiconductors
18% 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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TATGE, LEXUS MARC 2 25.0% +100.0%
WALSH, KATHLEEN M. 1 80.1% +17.9%
BERMUDEZ LOZADA, ALFREDO 1 89.6% +2.0%
BRAUN, MADELINE E 1 68.4% +25.3%
POLIAKOVA-GEORGAN, EKATERINA 1 63.9% +18.1%
WHITE, DENNIS MICHAEL 1 58.0% +48.4%
MUMMERT, STEPHANIE KANE 1 61.4% +21.2%
SHI, TINGCHEN 1 69.4% +22.7%
SEHAR, FAKEHA 1 82.7% +19.3%
THOMPSON, MILANA KAYE 1 0.0% +0.0%

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
18895326 METHOD AND DEVICE FOR PARALLEL ANALOG IN-MEMORY COMPUTING BERMUDEZ LOZADA, ALFREDO 12d

Hard Cases (8)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17588223 METHOD FOR EVALUATING BIODEGRADABILITY OF SEWAGE THROUGH MACHINE LEARNING THOMPSON, MILANA KAYE 26d
19405962 INFRARED IMAGING SYSTEM, AND DETECTION METHOD AND APPARATUS BASED ON INFRARED IMAGING SYSTEM WALSH, KATHLEEN M. —
18554325 CONJUGATE AND THE PREPARING METHOD AND USE THEREOF BRAUN, MADELINE E —
18374236 GENE CIRCUIT, RNA DELIVERY SYSTEM AND USE THEREOF TATGE, LEXUS MARC —
18373605 NUCLEIC ACID DELIVERY SYSTEM AND APPLICATION THEREOF TATGE, LEXUS MARC —
18273552 METHOD FOR MODIFYING DNA BY UTILIZING GLYCOSYLASE AND OXYAMINE COMPOUND POLIAKOVA-GEORGAN, EKATERINA —
18361335 ECL-BASED ELECTRODE, MANUFACTURING METHOD FOR ECL-BASED ELECTRODE, ECL SENSOR, MANUFACTURING METHOD FOR ECL SENSOR, METHOD FOR ECL DETECTION OF NUCLEIC ACID-SPECIFIC SITE MODIFICATION, AND KIT FOR NUCLEIC ACID MODIFICATION DETECTION USED FOR METHOD FOR ECL DETECTION OF NUCLEIC ACID-SPECIFIC SITE MODIFICATION WHITE, DENNIS MICHAEL —
17880311 TWO-DIMENSIONAL SEMICONDUCTOR-METAL OHMIC-CONTACT STRUCTURE, PREPARATION METHOD THEREFOR AND USE THEREOF SEHAR, FAKEHA —

Interview Candidates (9)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
17915496 METHOD FOR SEQUENCING A PROTEIN/POLYPEPTIDE USING AEROLYSIN NANOPORES SHI, TINGCHEN 8d
19405962 INFRARED IMAGING SYSTEM, AND DETECTION METHOD AND APPARATUS BASED ON INFRARED IMAGING SYSTEM WALSH, KATHLEEN M. —
18554325 CONJUGATE AND THE PREPARING METHOD AND USE THEREOF BRAUN, MADELINE E —
18374236 GENE CIRCUIT, RNA DELIVERY SYSTEM AND USE THEREOF TATGE, LEXUS MARC —
18373605 NUCLEIC ACID DELIVERY SYSTEM AND APPLICATION THEREOF TATGE, LEXUS MARC —
18273552 METHOD FOR MODIFYING DNA BY UTILIZING GLYCOSYLASE AND OXYAMINE COMPOUND POLIAKOVA-GEORGAN, EKATERINA —
18361335 ECL-BASED ELECTRODE, MANUFACTURING METHOD FOR ECL-BASED ELECTRODE, ECL SENSOR, MANUFACTURING METHOD FOR ECL SENSOR, METHOD FOR ECL DETECTION OF NUCLEIC ACID-SPECIFIC SITE MODIFICATION, AND KIT FOR NUCLEIC ACID MODIFICATION DETECTION USED FOR METHOD FOR ECL DETECTION OF NUCLEIC ACID-SPECIFIC SITE MODIFICATION WHITE, DENNIS MICHAEL —
18252672 PROGRAMMABLE NANO-REACTORS FOR STOCHASTIC SENSING (PNRSS) MUMMERT, STEPHANIE KANE —

Top Art Units

Art UnitApps
1637 3
2482 1
2825 1
1692 1
1758 1
1681 1
1796 1
2893 1
1687 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19405962 INFRARED IMAGING SYSTEM, AND DETECTION METHOD AND APPARATUS BASED ON INFRARED IMAGING SYSTEM WALSH, KATHLEEN M. 2482 §101 Non-Final OA — Pending Dec 02, 2025
18895326 METHOD AND DEVICE FOR PARALLEL ANALOG IN-MEMORY COMPUTING BERMUDEZ LOZADA, ALFREDO 2825 §103 Final Rejection 12d Pending Sep 24, 2024
18554325 CONJUGATE AND THE PREPARING METHOD AND USE THEREOF BRAUN, MADELINE E 1692 §102§112 Non-Final OA — Pending Oct 06, 2023
18374236 GENE CIRCUIT, RNA DELIVERY SYSTEM AND USE THEREOF TATGE, LEXUS MARC 1637 §101§102§112DP Non-Final OA — Pending Sep 28, 2023
18373605 NUCLEIC ACID DELIVERY SYSTEM AND APPLICATION THEREOF TATGE, LEXUS MARC 1637 §101§102§103§112DP Non-Final OA — Pending Sep 27, 2023
18273552 METHOD FOR MODIFYING DNA BY UTILIZING GLYCOSYLASE AND OXYAMINE COMPOUND POLIAKOVA-GEORGAN, EKATERINA 1637 §102§103§112 Non-Final OA — Pending Sep 22, 2023
18361335 ECL-BASED ELECTRODE, MANUFACTURING METHOD FOR ECL-BASED ELECTRODE, ECL SENSOR, MANUFACTURING METHOD FOR ECL SENSOR, METHOD FOR ECL DETECTION OF NUCLEIC ACID-SPECIFIC SITE MODIFICATION, AND KIT FOR NUCLEIC ACID MODIFICATION DETECTION USED FOR METHOD FOR ECL DETECTION OF NUCLEIC ACID-SPECIFIC SITE MODIFICATION WHITE, DENNIS MICHAEL 1758 §102§103 Non-Final OA — Pending Jul 28, 2023
18252672 PROGRAMMABLE NANO-REACTORS FOR STOCHASTIC SENSING (PNRSS) MUMMERT, STEPHANIE KANE 1681 §102 Non-Final OA — Pending May 11, 2023
17915496 METHOD FOR SEQUENCING A PROTEIN/POLYPEPTIDE USING AEROLYSIN NANOPORES SHI, TINGCHEN 1796 §112 Final Rejection 8d Pending Sep 29, 2022
17880311 TWO-DIMENSIONAL SEMICONDUCTOR-METAL OHMIC-CONTACT STRUCTURE, PREPARATION METHOD THEREFOR AND USE THEREOF SEHAR, FAKEHA 2893 §103§112 Non-Final OA — Pending Aug 03, 2022
17588223 METHOD FOR EVALUATING BIODEGRADABILITY OF SEWAGE THROUGH MACHINE LEARNING THOMPSON, MILANA KAYE 1687 §103§112 Non-Final OA 26d Pending Jan 29, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Nanjing University have?

Nanjing University has 11 pending office actions as of October 2026, spread across 9 art units and 10 examiners.

Which USPTO examiner handles the most Nanjing University applications?

Lexus Marc Tatge has the most, with 2 of Nanjing University's pending office actions.

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

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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