Prosecution Insights
Last updated: October 25, 2026

Sichuan University

Technology areas: Biotechnology & Pharmaceuticals • Transportation, E-Commerce & Mechanical Systems

8 pending office actions • 7 art units • 7 examiners • 0 of 8 (0%) have an AI response strategy ready • 21 patents granted in the last 365 days

Analysis

Sichuan University is currently managing 8 pending office actions within the Biotechnology & Pharmaceuticals technology area. These 8 pending office actions are distributed across 7 distinct art units, which indicates the technical subject matter of the institution's filings. The prosecution involves 7 distinct examiners, suggesting a decentralized prosecution environment with a range of perspectives from the patent office. This variety of examiners and 7 distinct art units reflects the research output of the university in the Biotechnology & Pharmaceuticals field.

MORGAN, BAILEY MICHELLE is identified as the busiest examiner for this portfolio, currently handling 2 pending office actions. The remaining actions are divided among the other 7 distinct examiners. This concentration of 2 pending office actions under MORGAN, BAILEY MICHELLE makes the examiner a primary point of contact within the art units. Practitioners should prepare for varied examiner styles, as the individuals likely apply different interpretations of the Biotechnology & Pharmaceuticals guidelines across the art units involved. The distribution across examiners highlights the varied nature of the 8 pending office actions. Monitoring the progress of the cases under the distinct examiners will be essential for managing the overall portfolio timeline.

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

Portfolio Summary

8
Total Pending OAs
3
Non-Final OAs
4
Final Rejections
1
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.

3
Overdue
0
Due this week
1
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)

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.

3
Hard (38%)
4
Medium (50%)
1
Easy (12%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (25%)
§103 only3 (38%)
§112 only1 (12%)
Double-patenting + other1 (12%)
Multi-statute (no §101)1 (12%)

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
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
25% of docket
1
Business / Other
12% 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
MORGAN, BAILEY MICHELLE 2 56.3% +58.3%
SITTNER, MICHAEL J 1 10.8% +14.8%
CASTILHO, EDUARDO D 1 48.7% +18.8%
ABDEL LATIF, MAHMOUD MOTAZ 1 80.0% +0.0%
SHELTON, SYNPHANE LA'SHAWN 1 100.0% +0.0%
WELLES, COLMAN THOMAS 1 26.9% +65.7%
WILSON, MICHAEL C 1 41.5% +17.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18432193 METHOD FOR IMPROVING BIOLOGICAL NITROGEN REMOVAL EFFECT OF LOW-TEMPERATURE SEWAGE ABDEL LATIF, MAHMOUD MOTAZ —
18483493 TRANSDERMAL PHOTOCURING FORMING HYDROGEL WITH BIOLOGICAL ACTIVITY AS WELL AS A PREPARATION METHOD AND AN APPLICATION THEREOF SHELTON, SYNPHANE LA'SHAWN —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18822218 ACCOUNTING METHOD FOR CARBON FOOTPRINT OF LEATHER PRODUCT CASTILHO, EDUARDO D 9d
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 (6)

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 6 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
18822218 ACCOUNTING METHOD FOR CARBON FOOTPRINT OF LEATHER PRODUCT CASTILHO, EDUARDO D 9d
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
3698 1
1773 1
4100 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
18822218 ACCOUNTING METHOD FOR CARBON FOOTPRINT OF LEATHER PRODUCT CASTILHO, EDUARDO D 3698 §101§103 Final Rejection 9d Pending Sep 01, 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
18483493 TRANSDERMAL PHOTOCURING FORMING HYDROGEL WITH BIOLOGICAL ACTIVITY AS WELL AS A PREPARATION METHOD AND AN APPLICATION THEREOF SHELTON, SYNPHANE LA'SHAWN 4100 §112 Non-Final OA — Pending Oct 09, 2023
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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Frequently Asked Questions

How many pending USPTO office actions does Sichuan University have?

Sichuan University has 8 pending office actions as of October 2026, spread across 7 art units and 7 examiners.

Which USPTO examiner handles the most Sichuan University applications?

Bailey Michelle Morgan has the most, with 2 of Sichuan University's pending office actions.

What technology area are Sichuan 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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