Prosecution Insights
Last updated: October 25, 2026

Sicrystal GmbH

Technology area: Chemistry & Materials

4 pending office actions • 2 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Sicrystal GmbH operates in the Chemistry & Materials technology area. The company has 5 pending office actions currently under review. These actions are distributed across 3 distinct art units, indicating a range of technical focuses within the materials sector. This spread across 3 distinct art units suggests that the company's innovation spans several specialized sub-fields, requiring a diverse approach to patent prosecution.

Prosecution involves 4 distinct examiners. SONG, MATTHEW J is the busiest examiner for the portfolio, managing 2 pending office actions. These 2 actions are part of the total 5 pending office actions currently active for the company. With 4 distinct examiners involved, the company's legal team must manage multiple simultaneous dialogues. The fact that SONG, MATTHEW J handles 2 pending office actions indicates a concentration of work with one individual, though the overall workload remains distributed across the examination corps.

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

Portfolio Summary

4
Total Pending OAs
3
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.

0
Overdue
0
Due this week
0
Due this month
1
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.

2
Hard (50%)
1
Medium (25%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
§112 only1 (25%)
Multi-statute (no §101)2 (50%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SONG, MATTHEW J 2 60.4% +13.9%
BRATLAND JR, KENNETH A 1 56.2% +16.3%
MOUDOU, EILEEN QI-YUN 1 50.0% +0.0%

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
18598090 METHOD AND APPARATUS FOR THE THERMAL POST-TREATMENT OF AT LEAST ONE SIC VOLUME MONOCRYSTAL SONG, MATTHEW J —
18466184 PRODUCTION METHOD FOR AN SIC VOLUME MONOCRYSTAL OF HOMOGENEOUS SCREW DISLOCATION DISTRIBUTION AND SIC SUBSTRATE MOUDOU, EILEEN QI-YUN —

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
18581200 Sublimation System And Method Of Growing At Least One Single Crystal BRATLAND JR, KENNETH A 39d
18691364 Method for Producing a Bulk SiC Single Crystal with Improved Quality Using a SiC Seed Crystal with a Temporary Protective Oxide Layer, and SiC Seed Crystal with Protective Oxide Layer SONG, MATTHEW J —
18598090 METHOD AND APPARATUS FOR THE THERMAL POST-TREATMENT OF AT LEAST ONE SIC VOLUME MONOCRYSTAL SONG, MATTHEW J —

Top Art Units

Art UnitApps
1714 3
1738 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18691364 Method for Producing a Bulk SiC Single Crystal with Improved Quality Using a SiC Seed Crystal with a Temporary Protective Oxide Layer, and SiC Seed Crystal with Protective Oxide Layer SONG, MATTHEW J 1714 §103 Non-Final OA — Pending Mar 12, 2024
18598090 METHOD AND APPARATUS FOR THE THERMAL POST-TREATMENT OF AT LEAST ONE SIC VOLUME MONOCRYSTAL SONG, MATTHEW J 1714 §102§103 Non-Final OA — Pending Mar 07, 2024
18581200 Sublimation System And Method Of Growing At Least One Single Crystal BRATLAND JR, KENNETH A 1714 §112 Non-Final OA 39d Pending Feb 19, 2024
18466184 PRODUCTION METHOD FOR AN SIC VOLUME MONOCRYSTAL OF HOMOGENEOUS SCREW DISLOCATION DISTRIBUTION AND SIC SUBSTRATE MOUDOU, EILEEN QI-YUN 1738 §102§103 Final Rejection — Pending Sep 13, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Sicrystal GmbH have?

Sicrystal GmbH has 4 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most Sicrystal GmbH applications?

Matthew J Song has the most, with 2 of Sicrystal GmbH's pending office actions.

What technology area are Sicrystal GmbH's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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