Prosecution Insights
Last updated: October 27, 2026

Heraeus Holding GmbH

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

22 pending office actions • 16 art units • 20 examiners • 0 of 22 (0%) have an AI response strategy ready • 29 patents granted in the last 365 days

Analysis

Heraeus Holding GmbH has 24 pending office actions in Chemistry & Materials. The matters span 22 distinct examiners and 16 distinct art units, showing broad examiner dispersion alongside recurring art-unit assignments. The portfolio is therefore distributed across many prosecution relationships, but art-unit familiarity may still support some degree of coordinated practice.

FRANKLIN, JODI COHEN is the busiest examiner, with 2 pending matters. No single examiner accounts for a large portion of the docket, so counsel should prioritize repeatable claim-development and response procedures across the portfolio. At the same time, the art-unit distribution indicates value in monitoring recurring technical examination environments for consistent treatment of related issues.

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

Portfolio Summary

22
Total Pending OAs
15
Non-Final OAs
7
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 11 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
1
Due this week
4
Due this month
1
Due in next 60 days
3
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. 11 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 7 days (1)Due ≤ 30 days (4)Due ≤ 60 days (1)Due later (3)

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.

12
Hard (55%)
10
Medium (45%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only9 (41%)
Double-patenting + other1 (5%)
Multi-statute (no §101)12 (55%)

Industry Mix

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

12
Life Sciences
55% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
4
Semiconductors
18% of docket
6
Mechanical / Eng
27% 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.

220 h
Manual time on pending OAs
44 h
Time saved (low, 20%)
77 h
Time saved (mid, 35%)
1.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FRANKLIN, JODI COHEN 2 61.4% +23.4%
DAIGLER, CHRISTOPHER PAUL 2 50.0% +19.6%
OMORI, MARY I 1 50.8% +56.9%
THOMASON, DARBY MARGARET 1 75.8% +25.0%
PENG, CHARLIE YU 1 75.5% +13.1%
PEACE, RHONDA S 1 85.5% +12.5%
WEYDEMEYER, ETHAN 1 44.2% +43.7%
WIEST, PHILIP R 1 81.5% +16.1%
SAIDHA, TEKCHAND 1 82.9% +14.0%
COLEY, ZADE JAMES 1 72.3% +26.0%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18728179 METHOD AND SEMI-FINISHED PRODUCT FOR PRODUCING A MULTICORE FIBRE PEACE, RHONDA S —

Hard Cases (12)

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
17905804 METHOD FOR PRODUCING GLASS FIBER NOZZLES, AND GLASS FIBER NOZZLE CARPENTER, JOSHUA S 38d overdue
18425617 Surgical cleaning device with adapter GUIDOTTI, LAURA COLE 20d
18250000 METHOD FOR PRODUCING A PARTICULATE CARRIER MATERIAL PROVIDED WITH ELEMENTARY SILVER AND ELEMENTARY RUTHENIUM BAREFORD, KATHERINE A 27d
18313788 DEVICE AND METHOD FOR THE METERED DISPENSING OF A LIQUID RODRIGUEZ, CRIS LOIREN 75d
19225490 Method and preform for producing a hollow core fiber and method for producing a preform for a hollow core fiber OMORI, MARY I —
18836954 METHOD AND INTERMEDIATE PRODUCT FOR PRODUCING A MULTI-CORE FIBRE WITH A MARKER THOMASON, DARBY MARGARET —
18728726 METHOD AND SEMI-FINISHED PRODUCT FOR PRODUCING A MULTICORE FIBRE PENG, CHARLIE YU —
18730826 COLLECTOR FOR SURGICAL SUCTION SYSTEM WIEST, PHILIP R —

Interview Candidates (12)

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
18255956 Soot-Free Production Process of Preforms for Structured Fibers DAIGLER, CHRISTOPHER PAUL 2d overdue
17625952 METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFORM FOR A HOLLOW-CORE FIBER FRANKLIN, JODI COHEN 22d
17438698 DOPED FUSED SILICA COMPONENT FOR USE IN A PLASMA-ASSISTED MANUFACTURING PROCESS AND METHOD FOR PRODUCING THE COMPONENT WEYDEMEYER, ETHAN 34d
18791985 DEVICE FOR HOLDING A TUBULAR SIO2 BLANK IN AN EXTERNAL DEPOSITION PROCESS AND METHOD FOR MANUFACTURING A TUBULAR SIO2 BLANK FRANKLIN, JODI COHEN 72d
19225490 Method and preform for producing a hollow core fiber and method for producing a preform for a hollow core fiber OMORI, MARY I —
18836954 METHOD AND INTERMEDIATE PRODUCT FOR PRODUCING A MULTI-CORE FIBRE WITH A MARKER THOMASON, DARBY MARGARET —
18728726 METHOD AND SEMI-FINISHED PRODUCT FOR PRODUCING A MULTICORE FIBRE PENG, CHARLIE YU —
18728179 METHOD AND SEMI-FINISHED PRODUCT FOR PRODUCING A MULTICORE FIBRE PEACE, RHONDA S —

Top Art Units

Art UnitApps
1741 5
2874 3
1783 1
3781 1
1663 1
3754 1
3775 1
3723 1
1612 1
1611 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19225490 Method and preform for producing a hollow core fiber and method for producing a preform for a hollow core fiber OMORI, MARY I 1741 §103§112 Non-Final OA — Pending Jun 02, 2025
18836954 METHOD AND INTERMEDIATE PRODUCT FOR PRODUCING A MULTI-CORE FIBRE WITH A MARKER THOMASON, DARBY MARGARET 2874 §103§112 Non-Final OA — Pending Aug 08, 2024
18791985 DEVICE FOR HOLDING A TUBULAR SIO2 BLANK IN AN EXTERNAL DEPOSITION PROCESS AND METHOD FOR MANUFACTURING A TUBULAR SIO2 BLANK FRANKLIN, JODI COHEN 1741 §103 Final Rejection 72d Pending Aug 01, 2024
18728726 METHOD AND SEMI-FINISHED PRODUCT FOR PRODUCING A MULTICORE FIBRE PENG, CHARLIE YU 2874 §102§112 Non-Final OA — Pending Jul 12, 2024
18728179 METHOD AND SEMI-FINISHED PRODUCT FOR PRODUCING A MULTICORE FIBRE PEACE, RHONDA S 2874 §103 Non-Final OA — Pending Jul 11, 2024
18352741 METHOD FOR OPTIMIZING PROPERTY PROFILES IN SOLID SUBSTRATE PRECURSORS DAIGLER, CHRISTOPHER PAUL 1741 §103 Non-Final OA — Pending Jul 14, 2023
18255956 Soot-Free Production Process of Preforms for Structured Fibers DAIGLER, CHRISTOPHER PAUL 1741 §103 Final Rejection 2d overdue Pending Jun 05, 2023
17625952 METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFORM FOR A HOLLOW-CORE FIBER FRANKLIN, JODI COHEN 1741 §103 Non-Final OA 22d Pending Jan 10, 2022
17438698 DOPED FUSED SILICA COMPONENT FOR USE IN A PLASMA-ASSISTED MANUFACTURING PROCESS AND METHOD FOR PRODUCING THE COMPONENT WEYDEMEYER, ETHAN 1783 §103 Final Rejection 34d Pending Sep 13, 2021
18730826 COLLECTOR FOR SURGICAL SUCTION SYSTEM WIEST, PHILIP R 3781 §102§103§112 Non-Final OA — Pending Aug 07, 2024
18718573 TESTS AND METHODS FOR DETECTING BACTERIAL INFECTION SAIDHA, TEKCHAND 1663 §102§112 Non-Final OA — Pending Jun 11, 2024
18680672 DEVICE AND METHOD FOR DISPENSING A LIQUID STARTING COMPONENT OF A BONE CEMENT PASTE COLEY, ZADE JAMES 3754 §102§103 Non-Final OA — Pending May 31, 2024
18680669 MIXING SYSTEM WITH SIDE AMPULE BREAKER SIPP, AMY R. 3775 §103 Non-Final OA 19d Pending May 31, 2024
18425617 Surgical cleaning device with adapter GUIDOTTI, LAURA COLE 3723 §102§103 Final Rejection 20d Pending Jan 29, 2024
18529500 USE OF A COMPOSITE MATERIAL TIEN, LUCY MINYU 1612 §103DP Final Rejection 7d Pending Dec 05, 2023
18460146 COMPOSITION FOR PRODUCING A BONE REPLACEMENT MATERIAL, METHOD FOR PRODUCING A PHARMACEUTICAL EXCIPIENT, PHARMACEUTICAL EXCIPIENT, AND USE THEREOF MILLER, MAKENNA RYLEIGH 1611 §103§112 Final Rejection — Pending Sep 01, 2023
18313788 DEVICE AND METHOD FOR THE METERED DISPENSING OF A LIQUID RODRIGUEZ, CRIS LOIREN 3783 §103§112 Non-Final OA 75d Pending May 08, 2023
18303291 AUGMENTATION DEVICE AND METHOD FOR ADAPTING AN AUGMENTATION DEVICE BLASS, PARIS MARIE 3774 §103 Non-Final OA 75d Pending Apr 19, 2023
17205354 DEVICE AND METHOD FOR PRODUCING SPACERS WITH A VARIABLE HEAD WOO, JONATHAN BRIAN 1754 §103§112 Non-Final OA — Pending Mar 18, 2021
18255516 METALLIZATION OF SEMICONDUCTOR WAFER ENAD, CHRISTINE A 2811 §103 Non-Final OA — Pending Jun 01, 2023
18250000 METHOD FOR PRODUCING A PARTICULATE CARRIER MATERIAL PROVIDED WITH ELEMENTARY SILVER AND ELEMENTARY RUTHENIUM BAREFORD, KATHERINE A 1718 §103§112 Final Rejection 27d Pending Apr 21, 2023
17905804 METHOD FOR PRODUCING GLASS FIBER NOZZLES, AND GLASS FIBER NOZZLE CARPENTER, JOSHUA S 1733 §103§112 Non-Final OA 38d overdue Pending Sep 07, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Heraeus Holding GmbH have?

Heraeus Holding GmbH has 22 pending office actions as of October 2026, spread across 16 art units and 20 examiners.

Which USPTO examiner handles the most Heraeus Holding GmbH applications?

Jodi Cohen Franklin has the most, with 2 of Heraeus Holding GmbH's pending office actions.

What technology area are Heraeus Holding 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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