Prosecution Insights
Last updated: October 25, 2026

Persinvitro LLC

Technology area: Medical Devices & Mechanical Engineering

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

Analysis

Persinvitro LLC currently has 1 pending office action in the Medical Devices & Mechanical Engineering technology area. This active matter is handled by 1 distinct examiner within 1 distinct art unit, representing a highly localized prosecution effort. The company's current strategy appears focused on a specific mechanical or medical device innovation, as evidenced by the lack of broader distribution across the patent office's various examining divisions.

The busiest examiner for this portfolio is EGLOFF, PETER RICHARD, who is currently managing 1 busiest examiner pending office action. Since this is the only pending matter for the company, this examiner's specific approach to the Medical Devices & Mechanical Engineering field will be the primary factor in the portfolio's near-term progress. The involvement of only 1 distinct examiner simplifies the prosecution process but also centers all current risk on a single individual's review.

With 1 pending office action and 1 distinct art unit involved, the applicant can focus resources on a singular set of technical requirements. This streamlined profile suggests a targeted intellectual property goal rather than an expansive filing strategy. Future filings would be necessary to move the portfolio beyond this point of contact and into a more diversified prosecution state within the Medical Devices & Mechanical Engineering sector.

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

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
§101 only1 (100%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
100% 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
EGLOFF, PETER RICHARD 1 43.4% +31.8%

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
18191677 Method and Apparatus to Encourage Development of Long Term Recollections of Given Episodes EGLOFF, PETER RICHARD —

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
18191677 Method and Apparatus to Encourage Development of Long Term Recollections of Given Episodes EGLOFF, PETER RICHARD —

Top Art Units

Art UnitApps
3715 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18191677 Method and Apparatus to Encourage Development of Long Term Recollections of Given Episodes EGLOFF, PETER RICHARD 3715 §101 Non-Final OA — Pending Mar 28, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Persinvitro LLC have?

Persinvitro LLC has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Persinvitro LLC applications?

Peter Richard Egloff has the most, with 1 of Persinvitro LLC's pending office actions.

What technology area are Persinvitro LLC's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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