Prosecution Insights
Last updated: October 25, 2026

UNIVERSITY OF SOUTH DAKOTA

Technology area: Biotechnology & Pharmaceuticals

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

UNIVERSITY OF SOUTH DAKOTA holds a company patent portfolio in the Biotechnology & Pharmaceuticals technology area. The portfolio currently has 1 pending office action, which points to a focused and manageable level of active prosecution. This action is being reviewed by 1 distinct examiner, meaning the university's current success at the USPTO depends on a single line of communication. Additionally, the portfolio is active in 1 distinct art unit, suggesting that the university's research is currently being examined within a specific pharmaceutical sub-specialty.

The busiest examiner for the university is WANG, CHANG YU, who is overseeing the 1 pending office action. Since WANG, CHANG YU is the only examiner with an active case, his individual examination style is of paramount importance to the university. For a practitioner, the existence of 1 busiest examiner pending case means that resources can be dedicated to addressing the specific issues raised by this official. The concentration in 1 distinct art unit also simplifies the prosecution process by ensuring that the legal team only needs to navigate the rules and precedents of a single administrative division.

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

Portfolio Summary

1
Total Pending OAs
0
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.

1
Overdue
0
Due this week
0
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.

0
Hard (0%)
1
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (100%)

Industry Mix

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

1
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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WANG, CHANG YU 1 33.4% +53.7%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
17917264 COMPOSITIONS COMPRISING RECOMBINANT EPO AND METHODS OF USE THEREOF WANG, CHANG YU 51d overdue

Top Art Units

Art UnitApps
1675 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17917264 COMPOSITIONS COMPRISING RECOMBINANT EPO AND METHODS OF USE THEREOF WANG, CHANG YU 1675 §103 Final Rejection 51d overdue Pending Oct 06, 2022

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Frequently Asked Questions

How many pending USPTO office actions does UNIVERSITY OF SOUTH DAKOTA have?

UNIVERSITY OF SOUTH DAKOTA has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most UNIVERSITY OF SOUTH DAKOTA applications?

Chang Yu Wang has the most, with 1 of UNIVERSITY OF SOUTH DAKOTA's pending office actions.

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

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

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