Prosecution Insights
Last updated: October 04, 2026

Lignum Technologies AG

Technology area: Chemistry & Materials

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

Analysis

Lignum Technologies AG currently manages 1 pending office action within the Chemistry & Materials technology area. This workload is distributed across 1 distinct examiner and 1 distinct art unit. This distribution of actions across the examiners relative to the 1 total actions indicates the level of concentration in the company's prosecution focus. The review process is situated within the Chemistry & Materials sector, where the art units define the administrative scope. Such a structure suggests that the company's intellectual property in this sector is being reviewed by specific administrative paths, which can influence the consistency of feedback from the patent office.

The busiest examiner for this portfolio is DESTEFANO, AUDRA JEAN, who is responsible for 1 pending office action. This individual handles 1 actions out of the total pending for the company. For practitioners, the involvement of 1 distinct examiner across 1 art unit provides a specific map of the current prosecution landscape. This concentration of matters requires a tailored approach to examiner interviews and response strategies to ensure that the technical arguments remain effective across all active files.

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
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
DESTEFANO, AUDRA JEAN 1 56.4% +61.2%

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
18703114 MODIFIED AMINOPLASTIC ADHESIVE RESIN, PROCEDURE OF ITS PREPARATION, AND COMPOSITE MATERIALS PREPARED USING THE MODIFIED AMINOPLASTIC ADHESIVE RESIN DESTEFANO, AUDRA JEAN —

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
18703114 MODIFIED AMINOPLASTIC ADHESIVE RESIN, PROCEDURE OF ITS PREPARATION, AND COMPOSITE MATERIALS PREPARED USING THE MODIFIED AMINOPLASTIC ADHESIVE RESIN DESTEFANO, AUDRA JEAN —

Top Art Units

Art UnitApps
1766 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18703114 MODIFIED AMINOPLASTIC ADHESIVE RESIN, PROCEDURE OF ITS PREPARATION, AND COMPOSITE MATERIALS PREPARED USING THE MODIFIED AMINOPLASTIC ADHESIVE RESIN DESTEFANO, AUDRA JEAN 1766 §102§103§112 Non-Final OA — Pending Apr 19, 2024

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