Prosecution Insights
Last updated: October 04, 2026

Sichuan University

Technology area: Biotechnology & Pharmaceuticals

6 pending office actions • 5 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 21 patents granted in the last 365 days

Analysis

Sichuan University is managing 8 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are spread across 7 distinct examiners, which suggests a high degree of variety in the individual perspectives reviewing the university's applications. With 8 pending office actions and 7 distinct examiners, only a small portion of the portfolio is being handled by the same individual, requiring a flexible approach to prosecution across the different cases.

The university's current work involves 6 distinct art units, indicating that the active matters cover a broad range of technical sub-specialties within the biotechnology field. The busiest examiner, MORGAN, BAILEY MICHELLE, is currently assigned 2 busiest examiner pending office actions. This means that while most of the 7 distinct examiners are handling single cases, this specific examiner is managing a larger share of the university's workload. The presence of 6 distinct art units further underscores the complexity of the university's patent landscape, as the prosecution must align with the specific standards of multiple examination groups.

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

Portfolio Summary

6
Total Pending OAs
2
Non-Final OAs
3
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.

3
Overdue
0
Due this week
0
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
Overdue (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.

2
Hard (33%)
4
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only3 (50%)
Double-patenting + other1 (17%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

5
Life Sciences
83% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MORGAN, BAILEY MICHELLE 2 56.3% +58.3%
SITTNER, MICHAEL J 1 10.9% +14.9%
ABDEL LATIF, MAHMOUD MOTAZ 1 75.0% +0.0%
WELLES, COLMAN THOMAS 1 29.2% +64.2%
WILSON, MICHAEL C 1 41.5% +17.9%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18927523 MODELING METHOD AND SYSTEM FOR CARBON EMISSIONS IN LEATHER MANUFACTURING PROCESS SITTNER, MICHAEL J —
18346290 NATURAL-POLYPHENOLS-BASED MULTI-STAGE POROUS HYDROGEL SUSTAINED RELEASE DRUG DELIVERY SYSTEM AND ITS PREPARATION METHOD WELLES, COLMAN THOMAS —

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
17637028 APPLICATION OF PSEUDOMONAS AERUGINOSA VACCINE IN RESPIRATORY DISEASE MORGAN, BAILEY MICHELLE 92d overdue
17637057 APPLICATION OF PSEUDOMONAS AERUGINOSA VACCINE IN TREATING INFECTION ASSOCIATED WITH BURN OR SCALD INJURY MORGAN, BAILEY MICHELLE 38d overdue
17915548 AAV CAPSIDS VARIANTS AND USES THEREOF WILSON, MICHAEL C 8d overdue
18927523 MODELING METHOD AND SYSTEM FOR CARBON EMISSIONS IN LEATHER MANUFACTURING PROCESS SITTNER, MICHAEL J —
18346290 NATURAL-POLYPHENOLS-BASED MULTI-STAGE POROUS HYDROGEL SUSTAINED RELEASE DRUG DELIVERY SYSTEM AND ITS PREPARATION METHOD WELLES, COLMAN THOMAS —

Top Art Units

Art UnitApps
1645 2
3621 1
1773 1
1612 1
1638 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18927523 MODELING METHOD AND SYSTEM FOR CARBON EMISSIONS IN LEATHER MANUFACTURING PROCESS SITTNER, MICHAEL J 3621 §101§103§112 Non-Final OA — Pending Oct 25, 2024
18432193 METHOD FOR IMPROVING BIOLOGICAL NITROGEN REMOVAL EFFECT OF LOW-TEMPERATURE SEWAGE ABDEL LATIF, MAHMOUD MOTAZ 1773 §103 Final Rejection — Pending Feb 05, 2024
18346290 NATURAL-POLYPHENOLS-BASED MULTI-STAGE POROUS HYDROGEL SUSTAINED RELEASE DRUG DELIVERY SYSTEM AND ITS PREPARATION METHOD WELLES, COLMAN THOMAS 1612 §103§112Other Final Rejection — Pending Jul 03, 2023
17915548 AAV CAPSIDS VARIANTS AND USES THEREOF WILSON, MICHAEL C 1638 §103 Non-Final OA 8d overdue Pending Sep 29, 2022
17637057 APPLICATION OF PSEUDOMONAS AERUGINOSA VACCINE IN TREATING INFECTION ASSOCIATED WITH BURN OR SCALD INJURY MORGAN, BAILEY MICHELLE 1645 §103 Non-Final OA 38d overdue Pending Aug 10, 2022
17637028 APPLICATION OF PSEUDOMONAS AERUGINOSA VACCINE IN RESPIRATORY DISEASE MORGAN, BAILEY MICHELLE 1645 §112DP Final Rejection 92d overdue Pending Jul 22, 2022

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