Prosecution Insights
Last updated: October 02, 2026

Bühler AG

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

12 pending office actions • 8 art units • 12 examiners • 0 of 12 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Bühler AG currently has 12 pending office actions within the Chemistry & Materials technology area. These actions are handled by 12 distinct examiners, which indicates that no two pending matters are being reviewed by the same person. This high level of examiner diversity is coupled with a spread across 8 distinct art units, suggesting that the company's chemical and material innovations span a wide range of technical classifications.

The busiest examiner for this portfolio is BECKER, DREW E, who is responsible for 1 pending office action. Because the busiest examiner only manages a single action, the 12 pending office actions are entirely fragmented across the patent office's staff. This requires the applicant to manage many separate examiner relationships and adapt to different styles of feedback. The 8 distinct art units further complicate this by introducing various departmental standards within the Chemistry & Materials sector.

Managing 12 pending office actions in this environment requires a highly organized approach to ensure that arguments made to one of the 12 distinct examiners do not conflict with those made to another. Since BECKER, DREW E and the other examiners each hold only one case, there is no opportunity to consolidate responses under a single individual. Practitioners must navigate the 8 distinct art units carefully to maintain a consistent intellectual property strategy across the entire Bühler AG portfolio.

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

Portfolio Summary

12
Total Pending OAs
7
Non-Final OAs
4
Final Rejections
1
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 (75%)
2
Medium (17%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (8%)
§112 only1 (8%)
Double-patenting + other1 (8%)
Multi-statute (no §101)9 (75%)

Industry Mix

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

7
Life Sciences
58% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
8% of docket
2
Mechanical / Eng
17% of docket
2
Business / Other
17% 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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BECKER, DREW E 1 49.0% +0.2%
LEFF, STEVEN N 1 41.3% +7.9%
DUBOIS, PHILIP A 1 25.5% +26.3%
BHATIA, ANSHU 1 84.2% +17.2%
STEPHENS, MATTHEW 1 65.5% +22.6%
AHMED ALI, MOHAMED K 1 71.0% +26.9%
SZUMNY, JONATHON A 1 57.4% +57.1%
TIMILSINA, SHARAD 1 74.4% +11.1%
LOPEZLIRA, ASHLEY NICOLE 1 71.2% +42.0%
MCKNIGHT, CIARA A 1 60.8% +38.8%

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
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
18832398 TWO-STEP COOKING BECKER, DREW E —
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 —
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 —

Interview Candidates (8)

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
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 —
18548455 DEVICE WITH AN INSERT FOR TREATING CELL MATERIAL LOPEZLIRA, ASHLEY NICOLE —
18266274 PULSED ELECTRIC FIELD TREATMENT OF BIOLOGICAL CELLS MCKNIGHT, CIARA A —

Top Art Units

Art UnitApps
1791 3
1792 1
3725 1
1653 1
1799 1
1656 1
3642 1
2884 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18832398 TWO-STEP COOKING BECKER, DREW E — §102§103§112 Final Rejection — Pending Jul 23, 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
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
18720817 SYSTEM AND METHOD FOR PRODUCING AND CONTROLLING PRODUCTION OF VISCOUS MATERIAL SUCH AS BATTERY PASTE FOR INDUSTRIAL APPLICATION BHATIA, ANSHU — §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
18548455 DEVICE WITH AN INSERT FOR TREATING CELL MATERIAL LOPEZLIRA, ASHLEY NICOLE 1799 §102 Non-Final OA — Pending Aug 30, 2023
18266274 PULSED ELECTRIC FIELD TREATMENT OF BIOLOGICAL CELLS MCKNIGHT, CIARA A 1656 §103DP Final Rejection — Pending Jun 09, 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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