Prosecution Insights
Last updated: May 29, 2026

Sartorius Stedim Biotech GmbH

10 pending office actions • 9 art units • 10 examiners • 0 of 10 (0%) have an AI response strategy ready • 27 patents granted in the last 365 days

Portfolio Summary

10
Total Pending OAs
8
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 10 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
8
Due this month
1
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. 10 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (8)Due ≤ 60 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.

1
Hard (10%)
7
Medium (70%)
2
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (10%)
§103 only7 (70%)
§112 only2 (20%)

Industry Mix

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

6
Life Sciences
60% of docket
1
Information Tech
10% of docket
0
Communications
0% of docket
1
Semiconductors
10% of docket
2
Mechanical / Eng
20% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DRAGICEVICH, ZACHARY T 1 79.2% +5.1%
ORTIZ RODRIGUEZ, CARLOS R 1 76.9% +10.5%
DAVIS-HOLLINGTON, OCTAVIA L 1 85.3% +5.5%
BAUM, ZACHARY JOHN 1 79.5% +13.5%
CHEN, CHANGRU 1 48.3% +42.7%
HERBERT, MADISON TAYLOR 1 52.9% +57.1%
RAMIREZ, ALEX 1 79.5% +22.3%
BOWERS, NATHAN ANDREW 1 59.2% +32.0%
LOPEZLIRA, ASHLEY NICOLE 1 63.9% +48.1%
AFFUL, CHRISTOPHER M 1 74.6% +9.9%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18285587 ULTRASONIC SENSOR SYSTEMS FOR CHARACTERIZING PARTICLE SUSPENSIONS DAVIS-HOLLINGTON, OCTAVIA L 28d

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
18014583 AUTOMATED CENTRIFUGE SETUP OF A BIOPROCESSING INSTALLATION HERBERT, MADISON TAYLOR 31d overdue
18258672 CHROMATOGRAPHIC MATERIAL AND METHOD OF PRODUCING SAME BAUM, ZACHARY JOHN 14d
17783785 MODULAR PROCESSING SYSTEM BOWERS, NATHAN ANDREW 14d
18037154 METHOD FOR ENSURING MICROBIOLOGICAL PURITY OF A SINGLE-USE DEVICE, AND COVER FOR A FLUID CONNECTION OF A SEPARATION UNIT FOR USE IN SUCH A METHOD CHEN, CHANGRU 15d
18518102 METHOD OF OPERATING A BIOPROCESS ARRANGEMENT TO PERFORM AT LEAST ONE REPETITION OF A BIOPROCESS ORTIZ RODRIGUEZ, CARLOS R 22d
17792449 FILTRATION MODULE AND ASSEMBLY FOR FILTERING A PROCESS MEDIUM IN A BIOPROCESS AND METHOD OF SAMPLING DURING A BIOPROCESS RAMIREZ, ALEX 27d
17761156 SYSTEM AND METHOD FOR THE GENERATION OF HIGH CELL DENSITY SEED CULTURE LOPEZLIRA, ASHLEY NICOLE 29d

Top Art Units

Art UnitApps
1799 2
3679 1
2119 1
2855 1
1736 1
1796 1
1758 1
1798 1
3753 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18647006 CLAMPING DEVICE FOR CONNECTING HOSE BARBS DRAGICEVICH, ZACHARY T 3679 §103 Final Rejection 43d Pending Apr 26, 2024
18518102 METHOD OF OPERATING A BIOPROCESS ARRANGEMENT TO PERFORM AT LEAST ONE REPETITION OF A BIOPROCESS ORTIZ RODRIGUEZ, CARLOS R 2119 §112 Non-Final OA 22d Pending Nov 22, 2023
18285587 ULTRASONIC SENSOR SYSTEMS FOR CHARACTERIZING PARTICLE SUSPENSIONS DAVIS-HOLLINGTON, OCTAVIA L 2855 §101 Non-Final OA 28d Pending Oct 04, 2023
18258672 CHROMATOGRAPHIC MATERIAL AND METHOD OF PRODUCING SAME BAUM, ZACHARY JOHN 1736 §103 Non-Final OA 14d Pending Jun 21, 2023
18037154 METHOD FOR ENSURING MICROBIOLOGICAL PURITY OF A SINGLE-USE DEVICE, AND COVER FOR A FLUID CONNECTION OF A SEPARATION UNIT FOR USE IN SUCH A METHOD CHEN, CHANGRU 1796 §103 Non-Final OA 15d Pending May 16, 2023
18014583 AUTOMATED CENTRIFUGE SETUP OF A BIOPROCESSING INSTALLATION HERBERT, MADISON TAYLOR 1758 §103 Non-Final OA 31d overdue Pending Jan 05, 2023
17792449 FILTRATION MODULE AND ASSEMBLY FOR FILTERING A PROCESS MEDIUM IN A BIOPROCESS AND METHOD OF SAMPLING DURING A BIOPROCESS RAMIREZ, ALEX 1798 §103 Final Rejection 27d Pending Jul 13, 2022
17783785 MODULAR PROCESSING SYSTEM BOWERS, NATHAN ANDREW 1799 §103 Non-Final OA 14d Pending Jun 09, 2022
17761156 SYSTEM AND METHOD FOR THE GENERATION OF HIGH CELL DENSITY SEED CULTURE LOPEZLIRA, ASHLEY NICOLE 1799 §103 Non-Final OA 29d Pending Mar 16, 2022
17621973 STERILE CONNECTOR FOR THE STERILE TRANSFER OF A LIQUID MEDIUM AFFUL, CHRISTOPHER M 3753 §112 Non-Final OA 14d Pending Dec 22, 2021

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