Prosecution Insights
Last updated: October 25, 2026

The University of Osaka

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

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

The University of Osaka currently manages 3 pending office actions within its patent portfolio. These matters are situated in the Transportation, E-Commerce & Mechanical Systems technology area, reflecting the institution's focus on this sector. The prosecution of these 3 pending office actions is distributed among 3 distinct examiners, showing a one to one ratio between examiners and active matters.

The portfolio is administratively divided across 3 distinct art units. SHELDEN, BION A is the busiest examiner for the portfolio, currently responsible for 1 pending office action. This individual's workload represents one of the 3 pending office actions currently being processed by the patent office.

With 3 distinct examiners involved, the university must adapt to three different examination styles for its Transportation, E-Commerce & Mechanical Systems filings. The distribution across 3 distinct art units suggests that the inventions cover a variety of technical niches within the broader technology area. Practitioners should prepare for varied technical feedback as they manage these 3 pending office actions across the 3 distinct art units and 3 distinct examiners, including SHELDEN, BION A.

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

Portfolio Summary

2
Total Pending OAs
0
Non-Final OAs
1
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (50%)
§103 only1 (50%)

Industry Mix

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

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
50% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SHELDEN, BION A 1 22.1% +20.1%
STAVROU, CONSTANTINA E 1 42.4% +35.6%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19104933 Information Processing Method, Information Processing System, and Computer Readable Medium SHELDEN, BION A 24d overdue

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
19104933 Information Processing Method, Information Processing System, and Computer Readable Medium SHELDEN, BION A 24d overdue
17434686 THREE-DIMENSIONAL TISSUE CONSTRUCT AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING CELL-CONTAINING COMPOSITION STAVROU, CONSTANTINA E 13d

Top Art Units

Art UnitApps
3685 1
1632 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19104933 Information Processing Method, Information Processing System, and Computer Readable Medium SHELDEN, BION A 3685 §101§102§112 Non-Final OA 24d overdue Pending Feb 19, 2025
17434686 THREE-DIMENSIONAL TISSUE CONSTRUCT AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING CELL-CONTAINING COMPOSITION STAVROU, CONSTANTINA E 1632 §103 Final Rejection 13d Pending Aug 27, 2021

Managing The University of Osaka's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does The University of Osaka have?

The University of Osaka has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most The University of Osaka applications?

Bion A Shelden has the most, with 1 of The University of Osaka's pending office actions.

What technology area are The University of Osaka's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month