Prosecution Insights
Last updated: May 29, 2026

BITZER Kühlmaschinenbau GmbH

4 pending office actions • 1 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)Due ≤ 60 days (1)

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.

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

Rejection Statute Mix

BucketCases
§103 only2 (50%)
No statute on record2 (50%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
100% 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
FREAY, CHARLES GRANT 1 77.1% +30.7%
DAVIS, MARY ALICE 1 77.3% +32.3%
HERRMANN, JOSEPH S 1 63.4% +41.4%
LARGI, MATTHEW THOMAS 1 77.0% +15.8%

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
18796508 Refrigerant Compressor Unit LARGI, MATTHEW THOMAS 59d overdue
19215697 SCROLL MACHINE AND REFRIGERATION SYSTEM DAVIS, MARY ALICE 17d overdue
19038368 COMPRESSOR UNIT AND METHOD FOR OPERATING A COMPRESSOR UNIT HERRMANN, JOSEPH S 21d
19239152 MACHINE FOR EXPANDING OR COMPRESSING COMPRESSIBLE MEDIA FREAY, CHARLES GRANT 50d

Top Art Units

Art UnitApps
3746 4

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19239152 MACHINE FOR EXPANDING OR COMPRESSING COMPRESSIBLE MEDIA FREAY, CHARLES GRANT 3746 §103 Non-Final OA 50d Pending Jun 16, 2025
19215697 SCROLL MACHINE AND REFRIGERATION SYSTEM DAVIS, MARY ALICE 3746 Other Non-Final OA 17d overdue Pending May 22, 2025
19038368 COMPRESSOR UNIT AND METHOD FOR OPERATING A COMPRESSOR UNIT HERRMANN, JOSEPH S 3746 Other Non-Final OA 21d Pending Jan 27, 2025
18796508 Refrigerant Compressor Unit LARGI, MATTHEW THOMAS 3746 §103 Non-Final OA 59d overdue Pending Aug 07, 2024

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