Prosecution Insights
Last updated: October 04, 2026

Beijing Univ Civil Engn & Architecture

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Beijing Univ Civil Engn & Architecture has 1 pending office action currently active in the Biotechnology & Pharmaceuticals technology area. The prosecution of this portfolio involves a distinct examiner and 1 distinct art unit. This focus means that the university's current patent office interactions in this sector are confined to a specific technical niche and an individual administrative review path.

The busiest examiner for this portfolio is STEADMAN, DAVID J, who is assigned to the pending office action. Because there is an individual examiner and art unit involved, the outcome of the current prosecution depends on the interactions within this specific unit. Practitioners can focus their strategy on the specific tendencies of STEADMAN, DAVID J, as this person manages the entirety of the pending workload for the company in this technology area.

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
0
Final Rejections
1
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.

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

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (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
STEADMAN, DAVID J 1 57.7% +29.6%

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
18216837 IMMOBILIZED CRUDE ENZYME FOR DEGRADING COMPLEX POLYCYCLIC AROMATIC HYDROCARBONs (PAHs) IN SOIL AND PREPARATION METHOD THEREOF STEADMAN, DAVID J 48d

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
18216837 IMMOBILIZED CRUDE ENZYME FOR DEGRADING COMPLEX POLYCYCLIC AROMATIC HYDROCARBONs (PAHs) IN SOIL AND PREPARATION METHOD THEREOF STEADMAN, DAVID J 48d

Top Art Units

Art UnitApps
1656 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18216837 IMMOBILIZED CRUDE ENZYME FOR DEGRADING COMPLEX POLYCYCLIC AROMATIC HYDROCARBONs (PAHs) IN SOIL AND PREPARATION METHOD THEREOF STEADMAN, DAVID J 1656 §103§112 Non-Final OA 48d Pending Jun 30, 2023

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