Prosecution Insights
Last updated: October 04, 2026

Kiefel GmbH

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

11 pending office actions • 5 art units • 9 examiners • 0 of 11 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Kiefel GmbH currently manages 11 pending office actions within the Chemistry & Materials technology area. These 11 actions are spread across 5 distinct art units, which suggests a variety of chemical or material-related inventions are under review. The prosecution involves 9 distinct examiners, indicating that most cases are being handled by different individuals.

VERA, ELISA H is the busiest examiner for this portfolio, currently overseeing 2 pending office actions. This count of 2 is the highest number of actions assigned to any single examiner for the company. With 9 distinct examiners for 11 pending office actions, the workload is relatively distributed, with only a few examiners handling more than one case.

The 5 distinct art units involved in these 11 pending office actions mean that the company's technology is being evaluated by several different specialized groups. Practitioners will need to navigate the preferences of 9 distinct examiners, which may lead to a variety of prosecution outcomes. The 2 pending office actions under VERA, ELISA H represent the most significant point of examiner contact for the current portfolio.

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

Portfolio Summary

11
Total Pending OAs
6
Non-Final OAs
4
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
1
Due this week
1
Due this month
0
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 7 days (1)Due ≤ 30 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.

5
Hard (45%)
6
Medium (55%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only6 (55%)
Multi-statute (no §101)5 (45%)

Industry Mix

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

7
Life Sciences
64% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
18% of docket
2
Business / Other
18% 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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VERA, ELISA H 2 72.2% +26.5%
RUSSELL, STEPHEN MATTHEW 2 63.6% +34.4%
IMPINK, MOLLIE LLEWELLYN 1 55.4% +24.7%
SANGHERA, SYMREN K 1 51.5% +12.1%
MINSKEY, JACOB T 1 69.3% +33.1%
NEWAY, BLAINE GIRMA 1 30.2% +39.8%
WOLLSCHLAGER, JEFFREY MICHAEL 1 62.1% +29.6%
GRAHAM, ANDREW D 1 59.7% +22.8%
ROY, DEBJANI 1 75.8% +15.1%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18957160 Threaded cap element and method of manufacturing a cap element IMPINK, MOLLIE LLEWELLYN —
17754788 PORTION CONTAINER MADE OF BIODEGRADABLE FIBER MATERIAL NEWAY, BLAINE GIRMA —
17754792 FIBRE MOULDING PLANT FOR PRODUCING MOULDED PARTS FROM ENVIRONMENTALLY DEGRADABLE FIBRE MATERIAL VERA, ELISA H —
17754789 METHOD FOR PRODUCING MOLDED PARTS FROM FIBER MATERIAL, WHICH FIBER MATERIAL IS DEGRADABLE IN AN ENVIRONMENTALLY FRIENDLY WAY VERA, ELISA H —
17754820 FIBRE-MOULDING FACILITY FOR PRODUCING MOULDED PARTS MADE OF FIBRE MATERIAL DEGRADABLE IN AN ENVIRONMENTALLY FRIENDLY FASHION RUSSELL, STEPHEN MATTHEW —

Interview Candidates (11)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
17995555 NATURAL FIBER BASED LID WITH UNDERCUT RUSSELL, STEPHEN MATTHEW 28d overdue
18939734 Molding tool for manufacturing a lid made of fiber-containing material, lid and molded part made of fiber-containing material SANGHERA, SYMREN K 6d
18471453 Cleaning system and cleaning method, and manufacturing device for workpieces ROY, DEBJANI 12d
18957160 Threaded cap element and method of manufacturing a cap element IMPINK, MOLLIE LLEWELLYN —
18933331 Method of forming products from fibrous material and forming device MINSKEY, JACOB T —
17754788 PORTION CONTAINER MADE OF BIODEGRADABLE FIBER MATERIAL NEWAY, BLAINE GIRMA —
17754792 FIBRE MOULDING PLANT FOR PRODUCING MOULDED PARTS FROM ENVIRONMENTALLY DEGRADABLE FIBRE MATERIAL VERA, ELISA H —
17754789 METHOD FOR PRODUCING MOLDED PARTS FROM FIBER MATERIAL, WHICH FIBER MATERIAL IS DEGRADABLE IN AN ENVIRONMENTALLY FRIENDLY WAY VERA, ELISA H —

Top Art Units

Art UnitApps
1748 4
1742 2
3799 1
3735 1
1741 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18957160 Threaded cap element and method of manufacturing a cap element IMPINK, MOLLIE LLEWELLYN 3799 §102§103§112 Final Rejection — Pending Nov 22, 2024
18939734 Molding tool for manufacturing a lid made of fiber-containing material, lid and molded part made of fiber-containing material SANGHERA, SYMREN K 3735 §103 Final Rejection 6d Pending Nov 07, 2024
18933331 Method of forming products from fibrous material and forming device MINSKEY, JACOB T — §103 Non-Final OA — Pending Oct 31, 2024
17754788 PORTION CONTAINER MADE OF BIODEGRADABLE FIBER MATERIAL NEWAY, BLAINE GIRMA — §102§103 Non-Final OA — Pending Jul 29, 2024
17754792 FIBRE MOULDING PLANT FOR PRODUCING MOULDED PARTS FROM ENVIRONMENTALLY DEGRADABLE FIBRE MATERIAL VERA, ELISA H 1748 §103§112 Non-Final OA — Pending Jul 29, 2024
17754789 METHOD FOR PRODUCING MOLDED PARTS FROM FIBER MATERIAL, WHICH FIBER MATERIAL IS DEGRADABLE IN AN ENVIRONMENTALLY FRIENDLY WAY VERA, ELISA H 1748 §102§103 Non-Final OA — Pending Jul 29, 2024
18609703 MOLDING TOOL FOR PRODUCING MOLDED PARTS AND METHODS FOR PRODUCING MOLDED PARTS USING A MOLDING TOOL WOLLSCHLAGER, JEFFREY MICHAEL 1742 §103 Non-Final OA — Pending Mar 19, 2024
17754820 FIBRE-MOULDING FACILITY FOR PRODUCING MOULDED PARTS MADE OF FIBRE MATERIAL DEGRADABLE IN AN ENVIRONMENTALLY FRIENDLY FASHION RUSSELL, STEPHEN MATTHEW 1748 §103§112 Final Rejection — Pending Feb 07, 2024
18481391 METHOD FOR THE PRODUCTION OF THREE-DIMENSIONAL MOLDED PARTS FROM A FIBER-CONTAINING MATERIAL AND FIBER PROCESSING DEVICE GRAHAM, ANDREW D 1742 §103 Non-Final OA — Pending Oct 05, 2023
18471453 Cleaning system and cleaning method, and manufacturing device for workpieces ROY, DEBJANI 1741 §103 Non-Final OA 12d Pending Sep 21, 2023
17995555 NATURAL FIBER BASED LID WITH UNDERCUT RUSSELL, STEPHEN MATTHEW 1748 §103 Final Rejection 28d overdue Pending Oct 05, 2022

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