Prosecution Insights
Last updated: October 25, 2026

Bühler AG

Technology area: Chemistry & Materials

11 pending office actions • 7 art units • 11 examiners • 0 of 11 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Bühler AG is currently managing 12 pending office actions in the Chemistry & Materials technology area. These actions are spread across 8 distinct art units, indicating that the company's chemical and material innovations are being reviewed by a wide variety of technical specialists. This distribution across 8 distinct art units requires a prosecution strategy that can adapt to many different examination standards within the patent office.

The portfolio involves 12 distinct examiners, which means that every one of the 12 pending office actions is being handled by a different person. SWEENEY, MAURA ELIZABETH is the busiest examiner, though they are only responsible for 1 pending office action. This distribution between 12 distinct examiners and 12 pending office actions shows a complete lack of examiner concentration in the current pipeline, requiring independent engagement for each file.

Practitioners should note that with 12 distinct examiners and 8 distinct art units, there is no opportunity for consolidated negotiations. Each of the 12 pending office actions must be prosecuted as an independent matter. The busiest examiner, SWEENEY, MAURA ELIZABETH, does not have a larger share of the workload than any other examiner, as they only manage 1 pending office action within this diverse group of active cases.

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

Portfolio Summary

11
Total Pending OAs
8
Non-Final OAs
3
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.

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

9
Hard (82%)
1
Medium (9%)
1
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (9%)
§112 only1 (9%)
Multi-statute (no §101)9 (82%)

Industry Mix

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

8
Life Sciences
73% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
9% of docket
2
Mechanical / Eng
18% 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.

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
SWEENEY, MAURA ELIZABETH 1 7.0% -8.9%
BECKER, DREW E 1 49.0% +0.2%
DUBOIS, PHILIP A 1 25.6% +26.3%
LEFF, STEVEN N 1 41.4% +8.4%
BHATIA, ANSHU 1 84.2% +17.1%
STEPHENS, MATTHEW 1 65.1% +21.6%
AHMED ALI, MOHAMED K 1 70.9% +26.6%
SZUMNY, JONATHON A 1 56.8% +54.9%
TIMILSINA, SHARAD 1 74.4% +11.1%
MUDD, HENRY HOOPER 1 70.0% +24.5%

Hard Cases (10)

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
18004838 DOSE MEASURING DEVICE FOR THE MEASUREMENT OF A RADIATION DOSE AND MEASUREMENT METHOD FOR DETERMINING THE RADIATION DOSE APPLIED DURING PASTEURIZATION AND/OR STERILIZATION OF PARTICULATE MATERIAL HO, ALLEN C 198d overdue
19014886 MODULAR PRODUCTION LINE AND PROCESS FOR USING IT SWEENEY, MAURA ELIZABETH —
18832398 TWO-STEP COOKING BECKER, DREW E —
18723116 DEVICE AND METHOD FOR FORMING A PRODUCT THAT IMITATES PROPERTIES OF MEAT, POULTRY, FISH, SEAFOOD, OR PRODUCTS DERIVED THEREFROM DUBOIS, PHILIP A —
18723127 DEVICE AND METHOD FOR FORMING A PRODUCT THAT IMITATES PROPERTIES OF MEAT, POULTRY, FISH, SEAFOOD, DAIRY PRODUCTS, OR PRODUCTS DERIVED THEREFROM LEFF, STEVEN N —
18720817 SYSTEM AND METHOD FOR PRODUCING AND CONTROLLING PRODUCTION OF VISCOUS MATERIAL SUCH AS BATTERY PASTE FOR INDUSTRIAL APPLICATION BHATIA, ANSHU —
18718705 HAMMER CAGE STEPHENS, MATTHEW —
18713412 FOOD PRODUCT AND DEVICE AND METHOD FOR MANUFACTURING THE SAME AHMED ALI, MOHAMED K —

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
18723116 DEVICE AND METHOD FOR FORMING A PRODUCT THAT IMITATES PROPERTIES OF MEAT, POULTRY, FISH, SEAFOOD, OR PRODUCTS DERIVED THEREFROM DUBOIS, PHILIP A —
18720817 SYSTEM AND METHOD FOR PRODUCING AND CONTROLLING PRODUCTION OF VISCOUS MATERIAL SUCH AS BATTERY PASTE FOR INDUSTRIAL APPLICATION BHATIA, ANSHU —
18718705 HAMMER CAGE STEPHENS, MATTHEW —
18713412 FOOD PRODUCT AND DEVICE AND METHOD FOR MANUFACTURING THE SAME AHMED ALI, MOHAMED K —
18697282 IMPACT RING AND IMPROVED DEHULLING DEVICE SZUMNY, JONATHON A —
18570359 METHOD AND SYSTEM FOR THE IDENTIFICATION OF OPTIMIZED TREATMENT CONDITIONS FOR TREATING CELLS WITH ELECTRIC PULSES TIMILSINA, SHARAD —
18256165 CLEANING SYSTEM, CONVEYING DEVICE AND SEPARATING DEVICE FOR INSECTS OR WORMS AND CORRESPONDING METHODS MUDD, HENRY HOOPER —

Top Art Units

Art UnitApps
1791 4
1792 2
1774 1
3725 1
1653 1
3642 1
2884 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19014886 MODULAR PRODUCTION LINE AND PROCESS FOR USING IT SWEENEY, MAURA ELIZABETH 1791 §103 Non-Final OA — Pending Jan 09, 2025
18832398 TWO-STEP COOKING BECKER, DREW E 1792 §102§103§112 Final Rejection — Pending Jul 23, 2024
18723116 DEVICE AND METHOD FOR FORMING A PRODUCT THAT IMITATES PROPERTIES OF MEAT, POULTRY, FISH, SEAFOOD, OR PRODUCTS DERIVED THEREFROM DUBOIS, PHILIP A 1791 §102§103§112 Non-Final OA — Pending Jun 21, 2024
18723127 DEVICE AND METHOD FOR FORMING A PRODUCT THAT IMITATES PROPERTIES OF MEAT, POULTRY, FISH, SEAFOOD, DAIRY PRODUCTS, OR PRODUCTS DERIVED THEREFROM LEFF, STEVEN N 1792 §102§103§112Other Non-Final OA — Pending Jun 21, 2024
18720817 SYSTEM AND METHOD FOR PRODUCING AND CONTROLLING PRODUCTION OF VISCOUS MATERIAL SUCH AS BATTERY PASTE FOR INDUSTRIAL APPLICATION BHATIA, ANSHU 1774 §103§112 Non-Final OA — Pending Jun 17, 2024
18718705 HAMMER CAGE STEPHENS, MATTHEW 3725 §102§103 Final Rejection — Pending Jun 11, 2024
18713412 FOOD PRODUCT AND DEVICE AND METHOD FOR MANUFACTURING THE SAME AHMED ALI, MOHAMED K 1791 §102§103§112 Non-Final OA — Pending May 24, 2024
18697282 IMPACT RING AND IMPROVED DEHULLING DEVICE SZUMNY, JONATHON A 1791 §102§103§112 Non-Final OA — Pending Mar 29, 2024
18570359 METHOD AND SYSTEM FOR THE IDENTIFICATION OF OPTIMIZED TREATMENT CONDITIONS FOR TREATING CELLS WITH ELECTRIC PULSES TIMILSINA, SHARAD 1653 §102§103§112 Non-Final OA — Pending Dec 14, 2023
18256165 CLEANING SYSTEM, CONVEYING DEVICE AND SEPARATING DEVICE FOR INSECTS OR WORMS AND CORRESPONDING METHODS MUDD, HENRY HOOPER 3642 §112 Non-Final OA — Pending Jun 06, 2023
18004838 DOSE MEASURING DEVICE FOR THE MEASUREMENT OF A RADIATION DOSE AND MEASUREMENT METHOD FOR DETERMINING THE RADIATION DOSE APPLIED DURING PASTEURIZATION AND/OR STERILIZATION OF PARTICULATE MATERIAL HO, ALLEN C 2884 §102§112 Final Rejection 198d overdue Pending Jan 09, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Bühler AG have?

Bühler AG has 11 pending office actions as of October 2026, spread across 7 art units and 11 examiners.

Which USPTO examiner handles the most Bühler AG applications?

Maura Elizabeth Sweeney has the most, with 1 of Bühler AG's pending office actions.

What technology area are Bühler AG's patent applications in?

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

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