Prosecution Insights
Last updated: October 04, 2026

Ebner Industrieofenbau GmbH

Technology area: Chemistry & Materials

3 pending office actions • 1 art units • 2 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Ebner Industrieofenbau GmbH is currently managing 3 pending office actions within the Chemistry & Materials technology area. While these matters are assigned to 2 distinct examiners, they are all contained within 1 distinct art unit. This suggests that the company's innovations are technically similar enough to be grouped together by the patent office, even as they are distributed between different individual reviewers for evaluation.

The busiest examiner for this portfolio is QI, HUA, who is currently handling 2 busiest examiner pending office actions. This means that a larger portion of the company's active prosecution is being reviewed by a single person, while the remaining workload is assigned to another examiner. The concentration within 1 distinct art unit implies a consistent set of administrative guidelines will apply to all 3 pending matters, despite the involvement of 2 distinct examiners.

With 3 pending office actions, the company demonstrates an active engagement with the Chemistry & Materials sector. The use of multiple examiners within a single art unit provides the applicant with different perspectives on their claims while maintaining a focused technical footprint. This structure allows for internal comparison of examiner behavior within the same specialized unit. The company's reliance on 1 distinct art unit simplifies the overarching legal strategy.

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

Portfolio Summary

3
Total Pending OAs
3
Non-Final OAs
0
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.

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

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

3
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.

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
QI, HUA 2 56.6% +23.1%
SONG, MATTHEW J 1 60.4% +13.9%

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
18028686 METHOD FOR GROWING SINGLE CRYSTALS QI, HUA —

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
18028678 APPARATUS FOR GROWING CRYSTALS, HAVING A THERMAL CASING UNIT QI, HUA 38d overdue
18028686 METHOD FOR GROWING SINGLE CRYSTALS QI, HUA —
18028674 DEVICE FOR GROWING SINGLE CRYSTALS, IN PARTICULAR SINGLE CRYSTALS OF SILICON CARBIDE SONG, MATTHEW J —

Top Art Units

Art UnitApps
1714 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18028686 METHOD FOR GROWING SINGLE CRYSTALS QI, HUA 1714 §103§112 Non-Final OA — Pending Mar 27, 2023
18028678 APPARATUS FOR GROWING CRYSTALS, HAVING A THERMAL CASING UNIT QI, HUA 1714 §103 Non-Final OA 38d overdue Pending Mar 27, 2023
18028674 DEVICE FOR GROWING SINGLE CRYSTALS, IN PARTICULAR SINGLE CRYSTALS OF SILICON CARBIDE SONG, MATTHEW J 1714 §103 Non-Final OA — Pending Mar 27, 2023

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