Prosecution Insights
Last updated: October 04, 2026

Carl Freudenberg KG

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

19 pending office actions • 12 art units • 19 examiners • 0 of 19 (0%) have an AI response strategy ready • 30 patents granted in the last 365 days

Analysis

Carl Freudenberg KG maintains a broad and active patent portfolio within the Chemistry & Materials technology area. The company currently faces 20 pending office actions, which are diverse in their assignment. These actions are distributed among 20 distinct examiners, such that each action is being reviewed by a different individual. This level of examiner diversity is further reflected in the 13 distinct art units involved in the prosecution process.

The busiest examiner for the portfolio is CHARLES H REID JR, who is responsible for 1 busiest examiner pending action. Given that the total number of 20 pending office actions matches the 20 distinct examiners, the workload is distributed with no examiner handling more than 1 action. This distribution across 13 distinct art units suggests that Carl Freudenberg KG is pursuing a variety of chemical and material innovations that fall under many different USPTO classifications. Managing such a portfolio requires navigating many different examiner perspectives simultaneously.

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

Portfolio Summary

19
Total Pending OAs
12
Non-Final OAs
6
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)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.

9
Hard (47%)
9
Medium (47%)
1
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only9 (47%)
§112 only1 (5%)
Multi-statute (no §101)9 (47%)

Industry Mix

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

8
Life Sciences
42% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
32% of docket
5
Business / Other
26% 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.

190 h
Manual time on pending OAs
38 h
Time saved (low, 20%)
66 h
Time saved (mid, 35%)
1.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
REID JR, CHARLES H 1 69.0% +24.3%
GOOD, KENNETH W 1 73.5% +19.0%
MAYY, MOHAMMAD 1 48.5% +23.2%
BROWN, SETH RICHARD 1 48.9% +44.3%
RIVERA, WILLIAM ARAUZ 1 74.5% +7.3%
HINDMAN, FREDERICK ARTHUR 1 — —
HOPKINS, ROBERT A 1 84.5% +7.5%
CAHILL, JESSICA MARIE 1 78.5% +22.8%
DIETERLE, JENNIFER M 1 66.1% +27.2%
HOBSON, STEPHEN 1 65.4% +20.3%

Hard Cases (9)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18906226 PRESSURE EQUALIZATION APPARATUS CAHILL, JESSICA MARIE 8d overdue
19102433 SHAFT GROUNDING ASSEMBLY REID JR, CHARLES H —
18997848 RADAR SYSTEM GOOD, KENNETH W —
18912631 FILTER AND FILTER ARRANGEMENT HOPKINS, ROBERT A —
18806752 FILTER HAVING A CIRCUMFERENTIAL SEALING ELEMENT DIETERLE, JENNIFER M —
18796482 FILTER FOR A SPRAY-COATING SYSTEM AND FILTER ASSEMBLY HOBSON, STEPHEN —
18179401 SUSTAINABLE NONWOVEN LAMINATE FOR STRUCTURAL PART APPLICATIONS CHOI, PETER Y —
18009339 ENERGY STORAGE SYSTEM HARRIS, MARY GRACE —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18906226 PRESSURE EQUALIZATION APPARATUS CAHILL, JESSICA MARIE 8d overdue
18873746 GAS DIFFUSION LAYER MADE OF WATER JET ENTANGLED NONWOVENS MAYY, MOHAMMAD 20d
19102433 SHAFT GROUNDING ASSEMBLY REID JR, CHARLES H —
18997848 RADAR SYSTEM GOOD, KENNETH W —
18866607 WOUND DRESSING BROWN, SETH RICHARD —
18806752 FILTER HAVING A CIRCUMFERENTIAL SEALING ELEMENT DIETERLE, JENNIFER M —
18796482 FILTER FOR A SPRAY-COATING SYSTEM AND FILTER ASSEMBLY HOBSON, STEPHEN —

Top Art Units

Art UnitApps
3723 2
1776 2
1718 1
3786 1
3654 1
3753 1
1783 1
3722 1
1786 1
1729 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19102433 SHAFT GROUNDING ASSEMBLY REID JR, CHARLES H — §102§103§112 Non-Final OA — Pending Feb 10, 2025
18997848 RADAR SYSTEM GOOD, KENNETH W — §102§103 Non-Final OA — Pending Jan 23, 2025
18873746 GAS DIFFUSION LAYER MADE OF WATER JET ENTANGLED NONWOVENS MAYY, MOHAMMAD 1718 §103 Final Rejection 20d Pending Dec 11, 2024
18866607 WOUND DRESSING BROWN, SETH RICHARD 3786 §103 Final Rejection — Pending Nov 18, 2024
18924708 CLEANING AND DISINFECTING MOP ROLL REFILL RIVERA, WILLIAM ARAUZ 3654 §103 Non-Final OA — Pending Oct 23, 2024
18919115 CLEANING DEVICE FOR CONTROLLED ENVIRONMENTS HINDMAN, FREDERICK ARTHUR 3723 §103 Non-Final OA — Pending Oct 17, 2024
18912631 FILTER AND FILTER ARRANGEMENT HOPKINS, ROBERT A — §102§112 Non-Final OA — Pending Oct 11, 2024
18906226 PRESSURE EQUALIZATION APPARATUS CAHILL, JESSICA MARIE 3753 §102§103 Final Rejection 8d overdue Pending Oct 04, 2024
18806752 FILTER HAVING A CIRCUMFERENTIAL SEALING ELEMENT DIETERLE, JENNIFER M — §102§103 Non-Final OA — Pending Aug 16, 2024
18796482 FILTER FOR A SPRAY-COATING SYSTEM AND FILTER ASSEMBLY HOBSON, STEPHEN — §102§103 Non-Final OA — Pending Aug 07, 2024
18727450 MOPPING DEVICE SOTO, CHRISTOPHER ASHLEY 3723 §103 Non-Final OA 5d Pending Jul 09, 2024
18645428 NONWOVEN LAMINATE DILLON, DANIEL P 1783 §103 Non-Final OA 8d overdue Pending Apr 25, 2024
18438531 FILTER ELEMENT WITH AN ANTI-MICROBIAL FINISH AND A FINE FILTER LAYER EZELUOMBA, MIRIAM NCHEKWUBECHU 1776 §103 Final Rejection 19d overdue Pending Feb 12, 2024
18414490 FILTER HAVING A COIL ARRANGEMENT AND FILTER ASSEMBLY HAVING SUCH A FILTER TURNER, SONJI 1776 §103 Non-Final OA 23d overdue Pending Jan 17, 2024
18250363 MACHINE TOOL FOR THE SHAPING PRODUCTION OF AN ARTICLE AND METHOD FOR PRODUCING AN ARTICLE VITALE, MICHAEL J 3722 §112 Non-Final OA — Pending Apr 25, 2023
18179401 SUSTAINABLE NONWOVEN LAMINATE FOR STRUCTURAL PART APPLICATIONS CHOI, PETER Y 1786 §103§112 Non-Final OA — Pending Mar 07, 2023
18009339 ENERGY STORAGE SYSTEM HARRIS, MARY GRACE 1729 §102§103§112 Final Rejection — Pending Dec 09, 2022
17886503 FLAME-RETARDANT MOLDED ARTICLES FOR ELECTRICAL DEVICES AMATO, ELIZABETH KATHRYN 1762 §103§112 Non-Final OA — Pending Aug 12, 2022
17634566 ENERGY STORAGE SYSTEM YOON, KEVIN E 1735 §103 Final Rejection 17d overdue Pending Feb 11, 2022

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