Prosecution Insights
Last updated: October 04, 2026

Metsä Board Oyj

Technology area: Chemistry & Materials

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Metsä Board Oyj manages a company patent portfolio in the Chemistry & Materials technology area. The portfolio currently has 2 pending office actions. These 2 pending office actions involve 2 distinct examiners but are both located within 1 distinct art unit. This indicates that while different individuals are reviewing the cases, they are doing so within the same specialized department at the USPTO.

CALANDRA, ANTHONY J is the busiest examiner for the portfolio, handling 1 busiest examiner pending office action. Since there are 2 pending office actions and 2 distinct examiners, each examiner is managing exactly one case. The fact that both cases are in 1 distinct art unit suggests a high degree of technological similarity between the 2 pending office actions, as they fall under the same departmental classification.

The prosecution strategy for these 2 pending office actions is centralized within a single art unit. However, the use of 2 distinct examiners means the company must still navigate two different individual perspectives. The busiest examiner's 1 pending action represents half of the current active portfolio. Practitioners should focus on the standards of the 1 distinct art unit while addressing the preferences of both examiners.

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

Portfolio Summary

2
Total Pending OAs
0
Non-Final OAs
1
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
1
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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

2
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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CALANDRA, ANTHONY J 1 62.8% +18.7%
RUSSELL, STEPHEN MATTHEW 1 63.6% +34.4%

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
18278186 A method, a paperboard product and use of a foam coater and a subsequent high-consistency metering size press RUSSELL, STEPHEN MATTHEW 20d

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18278186 A method, a paperboard product and use of a foam coater and a subsequent high-consistency metering size press RUSSELL, STEPHEN MATTHEW 20d
18684698 A method, uses of the same, a pulp composition, and a system CALANDRA, ANTHONY J —

Top Art Units

Art UnitApps
1748 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18684698 A method, uses of the same, a pulp composition, and a system CALANDRA, ANTHONY J 1748 §103 Non-Final OA — Pending Feb 19, 2024
18278186 A method, a paperboard product and use of a foam coater and a subsequent high-consistency metering size press RUSSELL, STEPHEN MATTHEW 1748 §102§103 Final Rejection 20d Pending Aug 22, 2023

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