Prosecution Insights
Last updated: October 25, 2026

Mainehealth

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Mainehealth currently has 3 pending office actions within its company patent portfolio. These actions are located in the Biotechnology & Pharmaceuticals technology area. The prosecution of these matters involves 3 distinct examiners and 3 distinct art units. This distribution suggests that the portfolio covers several different technical sub-categories within the biotechnology field.

POLLOCK, ZACHARY JOSEPH is the busiest examiner for this company, with 1 pending office action. Although POLLOCK, ZACHARY JOSEPH is the busiest, the 3 distinct examiners across the portfolio mean that every pending application is being reviewed by a different individual. This requires the company to manage multiple examiner relationships simultaneously.

The 3 distinct art units indicate that the 3 pending office actions are distributed across different specialized groups at the USPTO. With only 1 pending office action assigned to the busiest examiner, no single individual dominates the prosecution of the entire portfolio. Practitioners should prepare for diverse feedback across the 3 distinct examiners currently assigned to these cases.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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.

2
Hard (67%)
0
Medium (0%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
POLLOCK, ZACHARY JOSEPH 1 26.5% +39.6%
BORGEEST, CHRISTINA M 1 55.7% +21.4%
VAN BUREN, LAUREN K 1 40.0% +58.4%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18728689 SYSTEMS, METHODS, AND MEDIA FOR SIMULATING INTERACTIONS WITH AN INFANT POLLOCK, ZACHARY JOSEPH —
18633864 COMPOSITIONS AND METHODS FOR AN ANTIBODY DRUG CONJUGATE DIRECTED TO A NON-CELL SURFACE THERAPEUTIC TARGET BORGEEST, CHRISTINA M —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18728689 SYSTEMS, METHODS, AND MEDIA FOR SIMULATING INTERACTIONS WITH AN INFANT POLLOCK, ZACHARY JOSEPH —
18633864 COMPOSITIONS AND METHODS FOR AN ANTIBODY DRUG CONJUGATE DIRECTED TO A NON-CELL SURFACE THERAPEUTIC TARGET BORGEEST, CHRISTINA M —
17248217 METHODS FOR TREATING CARDIAC INJURY VAN BUREN, LAUREN K —

Top Art Units

Art UnitApps
3715 1
1645 1
1657 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18728689 SYSTEMS, METHODS, AND MEDIA FOR SIMULATING INTERACTIONS WITH AN INFANT POLLOCK, ZACHARY JOSEPH 3715 §103§112 Final Rejection — Pending Jul 12, 2024
18633864 COMPOSITIONS AND METHODS FOR AN ANTIBODY DRUG CONJUGATE DIRECTED TO A NON-CELL SURFACE THERAPEUTIC TARGET BORGEEST, CHRISTINA M 1645 §102§103§112 Non-Final OA — Pending Apr 12, 2024
17248217 METHODS FOR TREATING CARDIAC INJURY VAN BUREN, LAUREN K 1657 §112 Non-Final OA — Pending Jan 14, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Mainehealth have?

Mainehealth has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Mainehealth applications?

Zachary Joseph Pollock has the most, with 1 of Mainehealth's pending office actions.

What technology area are Mainehealth's patent applications in?

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

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