Prosecution Insights
Last updated: October 04, 2026

Sun Yat-sen University

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

9 pending office actions • 4 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 15 patents granted in the last 365 days

Analysis

Sun Yat-sen University exhibits an active prosecution profile in the Biotechnology & Pharmaceuticals technology area, with 9 pending office actions. These matters are spread across 4 distinct art units, reflecting a research focus that spans multiple technical divisions. The university is currently working with 9 distinct examiners, meaning every pending action is being reviewed by a different individual. This level of examiner diversity necessitates an adaptable prosecution approach.

GHORISHI, SEYED BEHROOZ is listed as the busiest examiner, though he is only responsible for 1 pending office action. This indicates an even distribution of the 9 pending office actions across the 9 distinct examiners. Managing such a portfolio requires navigating the specific requirements of 4 different art units and the individual tendencies of these separate examiners. The high number of 9 pending office actions suggests an ongoing investment in securing intellectual property rights within the Biotechnology & Pharmaceuticals technology area. The university must coordinate its legal strategy across a wide array of USPTO personnel.

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

Portfolio Summary

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

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 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
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.

8
Hard (89%)
1
Medium (11%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other5 (56%)
§103 only1 (11%)
Multi-statute (no §101)3 (33%)

Industry Mix

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

3
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
11% of docket
0
Mechanical / Eng
0% of docket
5
Business / Other
56% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GHORISHI, SEYED BEHROOZ 1 68.8% +44.0%
BERKE-SCHLESSEL, DAVID W 1 66.7% +31.8%
CREWS, JARET JAMES 1 44.7% +70.3%
CUTLIFF, YATE KAI RENE 1 79.8% +24.3%
LEE, CHIHYI NMN 1 33.7% +60.8%
COCCHI, MICHAEL EDWARD 1 40.9% +47.7%
NEGIN, RUSSELL SCOTT 1 55.9% +34.2%
PUTTLITZ, KARL J 1 69.1% +18.6%
HARVEY, MINSUN OH 1 72.5% -1.3%

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
18318728 DFB LASER MANUFACTURING METHOD BASED ON DIELECTRIC LATERALLY COUPLED GRATING WITH DETERMINISTIC GRATING COUPLING COEFFICIENT HARVEY, MINSUN OH 30d
18999089 METHOD, APPARATUS, DEVICE, AND MEDIUM FOR SIMULATINGPOLYURETHANE PERMEATION GROUTING DIFFUSION GHORISHI, SEYED BEHROOZ —
18959230 BIFIDOBACTERIUM LONGUM SUBSP. INFANTIS, MICROBIAL AGENT AND USE THEREOF BERKE-SCHLESSEL, DAVID W —
17619922 METHOD FOR PREPARING PT-BASED ALLOY / MOFS CATALYST WITH HIGH HYDROGENATION SELECTIVITY AND APPLICATION THEREOF CUTLIFF, YATE KAI RENE —
18512177 CHIRAL OR RACEMIC PYRIMIDINE-FUSED DIAZEPINONE DERIVATIVES, PREPARATION METHOD, AND APPLICATION THEREOF LEE, CHIHYI NMN —
18280945 METHOD AND SYSTEM FOR ANALYZING PRECIPITATION NORMALIZATION BY GRADIENT-BASED PARAMETER OPTIMIZATION COCCHI, MICHAEL EDWARD —
18232363 METHOD AND DEVICE FOR CONSTRUCTING AUTISM SPECTRUM DISORDER (ASD) RISK PREDICTION MODEL NEGIN, RUSSELL SCOTT —
18325792 BIOMARKER FOR DIAGNOSIS, TREATMENT, AND PROGNOSIS FOR HEPATOCELLULAR CARCINOMA BONE METASTASIS AND APPLICATION THEREOF PUTTLITZ, KARL J —

Interview Candidates (8)

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
18999089 METHOD, APPARATUS, DEVICE, AND MEDIUM FOR SIMULATINGPOLYURETHANE PERMEATION GROUTING DIFFUSION GHORISHI, SEYED BEHROOZ —
18959230 BIFIDOBACTERIUM LONGUM SUBSP. INFANTIS, MICROBIAL AGENT AND USE THEREOF BERKE-SCHLESSEL, DAVID W —
18717426 USE OF SODIUM FORMATE IN PREPARATION OF AN ANTI-INFECTIVE DRUG CREWS, JARET JAMES —
17619922 METHOD FOR PREPARING PT-BASED ALLOY / MOFS CATALYST WITH HIGH HYDROGENATION SELECTIVITY AND APPLICATION THEREOF CUTLIFF, YATE KAI RENE —
18512177 CHIRAL OR RACEMIC PYRIMIDINE-FUSED DIAZEPINONE DERIVATIVES, PREPARATION METHOD, AND APPLICATION THEREOF LEE, CHIHYI NMN —
18280945 METHOD AND SYSTEM FOR ANALYZING PRECIPITATION NORMALIZATION BY GRADIENT-BASED PARAMETER OPTIMIZATION COCCHI, MICHAEL EDWARD —
18232363 METHOD AND DEVICE FOR CONSTRUCTING AUTISM SPECTRUM DISORDER (ASD) RISK PREDICTION MODEL NEGIN, RUSSELL SCOTT —
18325792 BIOMARKER FOR DIAGNOSIS, TREATMENT, AND PROGNOSIS FOR HEPATOCELLULAR CARCINOMA BONE METASTASIS AND APPLICATION THEREOF PUTTLITZ, KARL J —

Top Art Units

Art UnitApps
1748 1
1628 1
1646 1
2828 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18999089 METHOD, APPARATUS, DEVICE, AND MEDIUM FOR SIMULATINGPOLYURETHANE PERMEATION GROUTING DIFFUSION GHORISHI, SEYED BEHROOZ 1748 §101§103§112 Non-Final OA — Pending Dec 23, 2024
18959230 BIFIDOBACTERIUM LONGUM SUBSP. INFANTIS, MICROBIAL AGENT AND USE THEREOF BERKE-SCHLESSEL, DAVID W — §101§112 Non-Final OA — Pending Nov 25, 2024
18717426 USE OF SODIUM FORMATE IN PREPARATION OF AN ANTI-INFECTIVE DRUG CREWS, JARET JAMES — §103 Non-Final OA — Pending Jun 07, 2024
17619922 METHOD FOR PREPARING PT-BASED ALLOY / MOFS CATALYST WITH HIGH HYDROGENATION SELECTIVITY AND APPLICATION THEREOF CUTLIFF, YATE KAI RENE — §102§103§112 Non-Final OA — Pending Feb 05, 2024
18512177 CHIRAL OR RACEMIC PYRIMIDINE-FUSED DIAZEPINONE DERIVATIVES, PREPARATION METHOD, AND APPLICATION THEREOF LEE, CHIHYI NMN 1628 §102§103§112 Non-Final OA — Pending Nov 17, 2023
18280945 METHOD AND SYSTEM FOR ANALYZING PRECIPITATION NORMALIZATION BY GRADIENT-BASED PARAMETER OPTIMIZATION COCCHI, MICHAEL EDWARD — §101§112 Non-Final OA — Pending Sep 08, 2023
18232363 METHOD AND DEVICE FOR CONSTRUCTING AUTISM SPECTRUM DISORDER (ASD) RISK PREDICTION MODEL NEGIN, RUSSELL SCOTT — §101§103 Non-Final OA — Pending Aug 10, 2023
18325792 BIOMARKER FOR DIAGNOSIS, TREATMENT, AND PROGNOSIS FOR HEPATOCELLULAR CARCINOMA BONE METASTASIS AND APPLICATION THEREOF PUTTLITZ, KARL J 1646 §101§103§112 Non-Final OA — Pending May 30, 2023
18318728 DFB LASER MANUFACTURING METHOD BASED ON DIELECTRIC LATERALLY COUPLED GRATING WITH DETERMINISTIC GRATING COUPLING COEFFICIENT HARVEY, MINSUN OH 2828 §102§103 Non-Final OA 30d Pending May 17, 2023

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