Prosecution Insights
Last updated: October 25, 2026

Markforged Inc.

Technology areas: Chemistry & Materials • Computing & Software

6 pending office actions • 5 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Markforged Inc. is currently overseeing 6 pending office actions in the Computing & Software technology area. The prosecution for this portfolio is distributed across 6 distinct examiners. These matters are situated within 5 distinct art units, indicating that the company's technical innovations are being reviewed by several specialized groups. This variety of examiners and art units requires a coordinated strategy to maintain consistency across the patent office.

The busiest examiner for this portfolio is ZERVOS, NIKOLAOS PHILLIP, who is responsible for 1 pending office action. As an examiner involved, ZERVOS, NIKOLAOS PHILLIP serves as a point of contact for the applicant. For a patent practitioner, this environment requires managing relationships with the assigned personnel. The practitioner must tailor their responses to the expectations of the experts within the Computing & Software field. This structure involves administrative tracking of the 1 pending matter assigned to the busiest examiner while the total volume is 6 pending office actions.

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

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
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.

1
Overdue
0
Due this week
0
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.

6
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (33%)
Multi-statute (no §101)4 (67%)

Industry Mix

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

3
Life Sciences
50% of docket
3
Information Tech
50% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ZERVOS, NIKOLAOS PHILLIP 1 — —
WANG, ZHIPENG 1 80.8% +23.6%
SWANSON, ANDREW L 1 66.5% +11.9%
TRAN, VINCENT HUY 1 86.6% +9.8%
HAUTH, GALEN H 1 64.7% +17.7%
HA, STEVEN S 1 70.4% +29.6%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
17376689 COMPOSITES, TOOLING AND METHODS OF MANUFACTURING THEREOF HA, STEVEN S 110d overdue
19013364 3D PRINTING WITH OPTIMIZATION OF PRINT SETTINGS ZERVOS, NIKOLAOS PHILLIP —
18785523 SIDE SUPPORTS FOR TALL PARTS WANG, ZHIPENG —
18371273 DEVICES AND SYSTEMS FOR VARYING FILAMENT PATH LENGTH SWANSON, ANDREW L —
18450641 APPARATUS AND METHOD FOR IDENTIFYING CRITICAL FEATURES USING MACHINE LEARNING TRAN, VINCENT HUY —
17577596 Z-SCALE AND MISALIGNMENT CALIBRATION FOR 3D PRINTING HAUTH, GALEN H —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
17376689 COMPOSITES, TOOLING AND METHODS OF MANUFACTURING THEREOF HA, STEVEN S 110d overdue
18785523 SIDE SUPPORTS FOR TALL PARTS WANG, ZHIPENG —
18371273 DEVICES AND SYSTEMS FOR VARYING FILAMENT PATH LENGTH SWANSON, ANDREW L —
17577596 Z-SCALE AND MISALIGNMENT CALIBRATION FOR 3D PRINTING HAUTH, GALEN H —

Top Art Units

Art UnitApps
2115 2
2117 1
1745 1
1743 1
1735 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19013364 3D PRINTING WITH OPTIMIZATION OF PRINT SETTINGS ZERVOS, NIKOLAOS PHILLIP 2117 §102§103§112 Non-Final OA — Pending Jan 08, 2025
18785523 SIDE SUPPORTS FOR TALL PARTS WANG, ZHIPENG 2115 §102§103 Non-Final OA — Pending Jul 26, 2024
18371273 DEVICES AND SYSTEMS FOR VARYING FILAMENT PATH LENGTH SWANSON, ANDREW L 1745 §102§112 Non-Final OA — Pending Sep 21, 2023
18450641 APPARATUS AND METHOD FOR IDENTIFYING CRITICAL FEATURES USING MACHINE LEARNING TRAN, VINCENT HUY 2115 §101§102§103 Non-Final OA — Pending Aug 16, 2023
17577596 Z-SCALE AND MISALIGNMENT CALIBRATION FOR 3D PRINTING HAUTH, GALEN H 1743 §101§102§103 Non-Final OA — Pending Jan 18, 2022
17376689 COMPOSITES, TOOLING AND METHODS OF MANUFACTURING THEREOF HA, STEVEN S 1735 §102§103 Final Rejection 110d overdue Pending Jul 15, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Markforged Inc. have?

Markforged Inc. has 6 pending office actions as of October 2026, spread across 5 art units and 6 examiners.

Which USPTO examiner handles the most Markforged Inc. applications?

Nikolaos Phillip Zervos has the most, with 1 of Markforged Inc.'s pending office actions.

What technology area are Markforged Inc.'s patent applications in?

Mostly Computing & Software (USPTO Tech Center 2100), based on where its pending office actions are examined.

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