Prosecution Insights
Last updated: October 25, 2026

UNIVERSITY OF ZURICH

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

UNIVERSITY OF ZURICH has 3 pending office actions within the Biotechnology & Pharmaceuticals technology area. These 3 matters are assigned to 3 distinct examiners and 3 distinct art units. This one-to-one ratio between the 3 pending office actions and the 3 distinct examiners suggests that each application is being evaluated by a different technical specialist. The prosecution effort is decentralized across 3 separate USPTO divisions.

SHIAO, REI TSANG is the busiest examiner for the portfolio, managing 1 pending office action. With 3 distinct examiners each responsible for 1 matter, the workload is decentralized. The university must navigate the specific standards and timelines of 3 separate art units to advance its current pending applications. Practitioners should prepare for distinct prosecution paths as each of the 3 pending office actions is subject to the review of a different examiner.

The lack of concentration across the 3 distinct art units reduces the risk that a single adverse trend will affect the entire portfolio. However, it also requires the university to be responsive to the diverse feedback from 3 different examiners. Success in the Biotechnology & Pharmaceuticals sector for this university depends on effectively navigating the unique requirements of each of the 3 pending office actions and the specific preferences of SHIAO, REI TSANG.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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
0
Due this month
1
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.

2
Hard (67%)
0
Medium (0%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (33%)
§112 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

3
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SHIAO, REI TSANG 1 79.9% -33.5%
NICKOL, GARY B 1 46.6% +33.3%
TAYLOR, LIA ELAN 1 64.2% +29.5%

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
18506287 N6-ADENOSINE-METHYLTRANSFERASE INHIBITORS IN CANCER TREATMENT SHIAO, REI TSANG —
18549629 ANTIBODIES AGAINST TDP-43 AND METHODS OF USING THE SAME NICKOL, GARY B —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18256817 HDAC6 BINDING PROTEINS AND THEIR ANTI-VIRAL USE TAYLOR, LIA ELAN 55d
18549629 ANTIBODIES AGAINST TDP-43 AND METHODS OF USING THE SAME NICKOL, GARY B —

Top Art Units

Art UnitApps
1691 1
1643 1
1641 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18506287 N6-ADENOSINE-METHYLTRANSFERASE INHIBITORS IN CANCER TREATMENT SHIAO, REI TSANG 1691 §102§103 Non-Final OA — Pending Nov 10, 2023
18549629 ANTIBODIES AGAINST TDP-43 AND METHODS OF USING THE SAME NICKOL, GARY B 1643 §101§112 Non-Final OA — Pending Sep 08, 2023
18256817 HDAC6 BINDING PROTEINS AND THEIR ANTI-VIRAL USE TAYLOR, LIA ELAN 1641 §112 Final Rejection 55d Pending Jun 09, 2023

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Frequently Asked Questions

How many pending USPTO office actions does UNIVERSITY OF ZURICH have?

UNIVERSITY OF ZURICH has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most UNIVERSITY OF ZURICH applications?

Rei Tsang Shiao has the most, with 1 of UNIVERSITY OF ZURICH's pending office actions.

What technology area are UNIVERSITY OF ZURICH's patent applications in?

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

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