Prosecution Insights
Last updated: October 25, 2026

South China University of Technology

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials • Semiconductors, Circuits & Optics

13 pending office actions • 12 art units • 13 examiners • 0 of 13 (0%) have an AI response strategy ready • 25 patents granted in the last 365 days

Analysis

South China University of Technology has 13 pending office actions in Biotechnology & Pharmaceuticals. The matters are spread across 13 examiners and 12 art units, creating a highly distributed prosecution profile. Each examiner has one pending matter, so the workload does not appear concentrated around a recurring examiner.

NGUYEN, LINH V is identified as the busiest examiner, with 1 pending matter. That figure equals the assignment shown for each examiner, making examiner-specific preparation more important than a single consolidated response pattern. The near one-to-one relationship between examiners and art units also supports tracking each matter independently.

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

Portfolio Summary

13
Total Pending OAs
9
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 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
2
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (1)Due ≤ 60 days (1)Due later (2)

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.

10
Hard (77%)
2
Medium (15%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (8%)
§101 + other3 (23%)
§103 only2 (15%)
§112 only1 (8%)
Multi-statute (no §101)6 (46%)

Industry Mix

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

8
Life Sciences
62% of docket
1
Information Tech
8% of docket
0
Communications
0% of docket
3
Semiconductors
23% of docket
1
Mechanical / Eng
8% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, LINH V 1 89.2% +2.3%
WILCZEWSKI, MARY A 1 84.7% +10.3%
SEDOROOK, DAVID PAUL 1 91.8% +7.1%
COX, THADDEUS B 1 77.0% +18.9%
YU, HONG 1 31.1% +5.7%
SERGENT, RABON A 1 55.1% +24.1%
FAN, LYNN Y 1 47.3% +49.8%
BRISTOL, LYNN ANNE 1 63.4% +39.8%
HALVORSON, MARK 1 47.9% +20.7%
CABRAL, ROBERT S 1 62.8% +32.3%

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
18995862 TIME-TO-DIGITAL CONVERTER WITH SUB-100FS RESOLUTION AND BASED ON TRANSMISSION LINE STRUCTURE NGUYEN, LINH V —

Hard Cases (10)

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
18278911 A CLOCK OSCILLATOR FOR BIOCHEMICAL REACTION COMPUTERS FAN, LYNN Y 23d
18009578 CARRIER FOR IMMOBILIZING PROTEIN AND PREPARATION METHOD THEREFOR FEELY, MICHAEL J 42d
18365239 FUSION PROTEIN BASED ON SINGLE-CHAIN ANTIBODY FRAGMENT, NANO-ASSEMBLY, AND PREPARATION METHODS THEREFOR AND APPLICATIONS THEREOF BRISTOL, LYNN ANNE 76d
17611418 ORGANIC LIGHT-EMITTING MATERIAL CONTAINING TETRAPHENYLBENZENE, PREPARATION,AND APPLICATION WILCZEWSKI, MARY A —
18723738 High-contrast display screen LED device and manufacturing method therefor SEDOROOK, DAVID PAUL —
18719851 METHOD FOR ENHANCING ACTIVITY OF PHOTOSENSITIZER BY MAGNETIC FIELD COX, THADDEUS B —
18571477 N-TYPE CONJUGATED POLYMER, PREPARATION METHOD THEREFOR, AND USE THEREOF SERGENT, RABON A —
18363747 SERUM ALBUMIN-BASED FUSION PROTEIN, AND NANO-ASSEMBLY, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF HALVORSON, MARK —

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
18278911 A CLOCK OSCILLATOR FOR BIOCHEMICAL REACTION COMPUTERS FAN, LYNN Y 23d
18365239 FUSION PROTEIN BASED ON SINGLE-CHAIN ANTIBODY FRAGMENT, NANO-ASSEMBLY, AND PREPARATION METHODS THEREFOR AND APPLICATIONS THEREOF BRISTOL, LYNN ANNE 76d
17611418 ORGANIC LIGHT-EMITTING MATERIAL CONTAINING TETRAPHENYLBENZENE, PREPARATION,AND APPLICATION WILCZEWSKI, MARY A —
18719851 METHOD FOR ENHANCING ACTIVITY OF PHOTOSENSITIZER BY MAGNETIC FIELD COX, THADDEUS B —
18571477 N-TYPE CONJUGATED POLYMER, PREPARATION METHOD THEREFOR, AND USE THEREOF SERGENT, RABON A —
18363747 SERUM ALBUMIN-BASED FUSION PROTEIN, AND NANO-ASSEMBLY, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF HALVORSON, MARK —
18273045 NON-METALLIC TEMPERATURE-RESPONSIVE COMPOSITE FOR MAGNETIC RESONANCE IMAGING (MRI), AND PREPARATION METHOD AND USE THEREOF CABRAL, ROBERT S —

Top Art Units

Art UnitApps
1614 2
2845 1
2898 1
2812 1
3791 1
1765 1
1759 1
1643 1
1646 1
1685 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18995862 TIME-TO-DIGITAL CONVERTER WITH SUB-100FS RESOLUTION AND BASED ON TRANSMISSION LINE STRUCTURE NGUYEN, LINH V 2845 §103 Non-Final OA — Pending Jan 17, 2025
17611418 ORGANIC LIGHT-EMITTING MATERIAL CONTAINING TETRAPHENYLBENZENE, PREPARATION,AND APPLICATION WILCZEWSKI, MARY A 2898 §102§103§112 Non-Final OA — Pending Jul 17, 2024
18723738 High-contrast display screen LED device and manufacturing method therefor SEDOROOK, DAVID PAUL 2812 §102§103 Non-Final OA — Pending Jun 24, 2024
18719851 METHOD FOR ENHANCING ACTIVITY OF PHOTOSENSITIZER BY MAGNETIC FIELD COX, THADDEUS B 3791 §102§103§112 Non-Final OA — Pending Jun 14, 2024
18667863 BIO-INK, APPLICATION THEREOF, PENILE CORPUS CAVERNOSUM PROSTHESIS AND PREPARATION METHOD THEREOF YU, HONG 1614 §103 Final Rejection 76d Pending May 17, 2024
18571477 N-TYPE CONJUGATED POLYMER, PREPARATION METHOD THEREFOR, AND USE THEREOF SERGENT, RABON A 1765 §101§102§112 Non-Final OA — Pending Dec 18, 2023
18278911 A CLOCK OSCILLATOR FOR BIOCHEMICAL REACTION COMPUTERS FAN, LYNN Y 1759 §101§103§112 Final Rejection 23d Pending Aug 25, 2023
18365239 FUSION PROTEIN BASED ON SINGLE-CHAIN ANTIBODY FRAGMENT, NANO-ASSEMBLY, AND PREPARATION METHODS THEREFOR AND APPLICATIONS THEREOF BRISTOL, LYNN ANNE 1643 §101§112 Final Rejection 76d Pending Aug 04, 2023
18363747 SERUM ALBUMIN-BASED FUSION PROTEIN, AND NANO-ASSEMBLY, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF HALVORSON, MARK 1646 §102§103§112 Non-Final OA — Pending Aug 02, 2023
18273045 NON-METALLIC TEMPERATURE-RESPONSIVE COMPOSITE FOR MAGNETIC RESONANCE IMAGING (MRI), AND PREPARATION METHOD AND USE THEREOF CABRAL, ROBERT S 1614 §112 Non-Final OA — Pending Jul 19, 2023
18259158 BIOCHEMICAL REACTION LOGIC GATE BASED ON ENZYMATIC REACTION NGUYEN, PETER 1685 §103§112 Non-Final OA — Pending Jun 23, 2023
18009578 CARRIER FOR IMMOBILIZING PROTEIN AND PREPARATION METHOD THEREFOR FEELY, MICHAEL J 1766 §102§103§112 Final Rejection 42d Pending Jun 05, 2023
18094978 SIGNAL PROCESSING METHOD BASED ON MATHEMATICAL MORPHOLOGY WITH SPARSE STRUCTURAL ELEMENTS STRAPP, MATTHEW JACOB 2182 §101 Non-Final OA — Pending Jan 09, 2023

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Frequently Asked Questions

How many pending USPTO office actions does South China University of Technology have?

South China University of Technology has 13 pending office actions as of October 2026, spread across 12 art units and 13 examiners.

Which USPTO examiner handles the most South China University of Technology applications?

Linh V Nguyen has the most, with 1 of South China University of Technology's pending office actions.

What technology area are South China University of Technology's patent applications in?

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

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