Prosecution Insights
Last updated: October 04, 2026

Peter Engelhardt

Technology area: Chemistry & Materials

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

Analysis

Peter Engelhardt is currently managing 1 pending office action within the Chemistry & Materials technology area. This single active matter defines the current prosecution profile for the portfolio. The examination is handled by 1 distinct examiner and is located within 1 distinct art unit, suggesting a very specific technical focus.

The examiner assigned to this matter is CHOI, PETER Y, who is also identified as the busiest examiner with 1 pending office action. Because the 1 pending office action is the only one listed, CHOI, PETER Y is responsible for the entirety of the active portfolio. This concentration means that the prosecution strategy must be tailored to the specific patterns and requirements of this individual.

For a practitioner, this concentration in 1 distinct art unit simplifies the technical focus required for response preparation. However, it also means that the success of the current prosecution cycle depends on the interactions within this specific art unit. Monitoring the procedural preferences of CHOI, PETER Y is essential, as the data does not list other active matters to provide a broader context for the portfolio's standing at the patent office.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
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.

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
CHOI, PETER Y 1 20.6% +33.0%

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
17791804 Biologically Degradable Polymer Fibre Made of Renewable Raw Materials CHOI, PETER Y 34d

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
17791804 Biologically Degradable Polymer Fibre Made of Renewable Raw Materials CHOI, PETER Y 34d

Top Art Units

Art UnitApps
1786 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17791804 Biologically Degradable Polymer Fibre Made of Renewable Raw Materials CHOI, PETER Y 1786 §103§112 Non-Final OA 34d Pending Jul 08, 2022

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