Prosecution Insights
Last updated: October 04, 2026

Albert-Ludwigs-Universität Freiburg

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

9 pending office actions • 6 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Albert-Ludwigs-Universität Freiburg manages 9 pending office actions within the Biotechnology & Pharmaceuticals technology area. These 9 actions are assigned to 9 distinct examiners, meaning every pending matter is being reviewed by a different individual. These examiners are located across 6 distinct art units. CHRISTOPHER D BALLMAN is the busiest examiner for the portfolio, handling 1 pending office action.

The distribution of 9 pending office actions among 9 distinct examiners indicates a decentralized prosecution process. This variety is mirrored in the 6 distinct art units, which suggests that the university's research covers several different specialized areas within biotechnology and pharmaceuticals. Because CHRISTOPHER D BALLMAN only manages 1 pending office action, there is no concentration of matters under a single examiner.

Managing 9 pending office actions across 6 distinct art units requires a strategy that accounts for the diverse technical standards of these different groups. With 9 distinct examiners involved, the university must address 9 different sets of examiner habits and preferences. This lack of overlap means that each of the 9 pending office actions must be handled as an independent matter. The 1 pending office action with the busiest examiner highlights the wide dispersal of the current workload.

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

Portfolio Summary

9
Total Pending OAs
5
Non-Final OAs
3
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

8
Hard (89%)
0
Medium (0%)
1
Easy (11%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (22%)
Double-patenting only1 (11%)
Multi-statute (no §101)6 (67%)

Industry Mix

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

5
Life Sciences
56% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
22% of docket
2
Business / Other
22% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BALLMAN, CHRISTOPHER D 1 77.0% +20.7%
TENTONI, LEO B 1 81.8% +10.1%
MELLOTT, JAMES M 1 51.1% +44.2%
ANDERSON, REBECCA L 1 73.4% +23.6%
MCCORMACK, ERIN KATHLEEN 1 8.6% +50.0%
NGUYEN, PETER 1 — —
SMALL, KATHERINE R 1 68.9% +30.7%
TOWNSLEY, SARA ELIZABETH 1 25.5% +49.1%
SEITZ, ANTHONY JOSEPH 1 68.3% +27.0%

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
19057888 POLYPROPYLENE FOR EXTRUSION ADDITIVE MANUFACTURING TENTONI, LEO B —

Hard Cases (8)

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
18037945 LIGHT-CONTROLLED VIRAL TRANSDUCTION SMALL, KATHERINE R 30d
18702932 METHOD FOR SPRAY COATING A SURFACE ATTACHED HYDROGEL MELLOTT, JAMES M 34d
19244369 Microvalve and Microvalve Array BALLMAN, CHRISTOPHER D —
18701195 INHALABLE PROTEASE INHIBITORS FOR USE IN THE PREVENTION AND/OR TREATMENT OF FIBROTIC AUTOIMMUNE OR INFLAMMATORY LUNG DISEASES ANDERSON, REBECCA L —
18277161 METHOD AND A SENSOR FOR DETERMINING A CONCENTRATION OF A TARGET GAS IN THE BLOOD OF AN ANIMATE BEING MCCORMACK, ERIN KATHLEEN —
18261248 METHOD AND SYSTEMS FOR IDENTIFYING A SEQUENCE OF MONOMER UNITS OF A BIOLOGICAL OR SYNTHETIC HETEROPOLYMER NGUYEN, PETER —
18030875 NLRP3 ACTIVATORS FOR USE IN THE TREATMENT OF INFECTIOUS DISEASES OR CANCER BY ACTIVATING NLRP3 INFLAMMASOME TOWNSLEY, SARA ELIZABETH —
18026972 MDM2 INHIBITORS FOR USE IN THE TREATMENT OR PREVENTION OF HEMATOLOGIC NEOPLASM RELAPSE AFTER HEMATOPOIETIC CELL TRANSPLANTATION SEITZ, ANTHONY JOSEPH —

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
18037945 LIGHT-CONTROLLED VIRAL TRANSDUCTION SMALL, KATHERINE R 30d
18702932 METHOD FOR SPRAY COATING A SURFACE ATTACHED HYDROGEL MELLOTT, JAMES M 34d
19244369 Microvalve and Microvalve Array BALLMAN, CHRISTOPHER D —
19057888 POLYPROPYLENE FOR EXTRUSION ADDITIVE MANUFACTURING TENTONI, LEO B —
18701195 INHALABLE PROTEASE INHIBITORS FOR USE IN THE PREVENTION AND/OR TREATMENT OF FIBROTIC AUTOIMMUNE OR INFLAMMATORY LUNG DISEASES ANDERSON, REBECCA L —
18277161 METHOD AND A SENSOR FOR DETERMINING A CONCENTRATION OF A TARGET GAS IN THE BLOOD OF AN ANIMATE BEING MCCORMACK, ERIN KATHLEEN —
18030875 NLRP3 ACTIVATORS FOR USE IN THE TREATMENT OF INFECTIOUS DISEASES OR CANCER BY ACTIVATING NLRP3 INFLAMMASOME TOWNSLEY, SARA ELIZABETH —
18026972 MDM2 INHIBITORS FOR USE IN THE TREATMENT OR PREVENTION OF HEMATOLOGIC NEOPLASM RELAPSE AFTER HEMATOPOIETIC CELL TRANSPLANTATION SEITZ, ANTHONY JOSEPH —

Top Art Units

Art UnitApps
1629 2
3753 1
1759 1
1626 1
3791 1
1633 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19244369 Microvalve and Microvalve Array BALLMAN, CHRISTOPHER D 3753 §102§103 Non-Final OA — Pending Jun 20, 2025
19057888 POLYPROPYLENE FOR EXTRUSION ADDITIVE MANUFACTURING TENTONI, LEO B — DP Final Rejection — Pending Feb 19, 2025
18702932 METHOD FOR SPRAY COATING A SURFACE ATTACHED HYDROGEL MELLOTT, JAMES M 1759 §103§112 Non-Final OA 34d Pending Apr 19, 2024
18701195 INHALABLE PROTEASE INHIBITORS FOR USE IN THE PREVENTION AND/OR TREATMENT OF FIBROTIC AUTOIMMUNE OR INFLAMMATORY LUNG DISEASES ANDERSON, REBECCA L 1626 §103§112 Final Rejection — Pending Apr 12, 2024
18277161 METHOD AND A SENSOR FOR DETERMINING A CONCENTRATION OF A TARGET GAS IN THE BLOOD OF AN ANIMATE BEING MCCORMACK, ERIN KATHLEEN 3791 §103§112 Non-Final OA — Pending Aug 14, 2023
18261248 METHOD AND SYSTEMS FOR IDENTIFYING A SEQUENCE OF MONOMER UNITS OF A BIOLOGICAL OR SYNTHETIC HETEROPOLYMER NGUYEN, PETER — §101§102§103§112 Non-Final OA — Pending Jul 12, 2023
18037945 LIGHT-CONTROLLED VIRAL TRANSDUCTION SMALL, KATHERINE R 1633 §101§103§112 Final Rejection 30d Pending May 19, 2023
18030875 NLRP3 ACTIVATORS FOR USE IN THE TREATMENT OF INFECTIOUS DISEASES OR CANCER BY ACTIVATING NLRP3 INFLAMMASOME TOWNSLEY, SARA ELIZABETH 1629 §102§112 Non-Final OA — Pending Apr 07, 2023
18026972 MDM2 INHIBITORS FOR USE IN THE TREATMENT OR PREVENTION OF HEMATOLOGIC NEOPLASM RELAPSE AFTER HEMATOPOIETIC CELL TRANSPLANTATION SEITZ, ANTHONY JOSEPH 1629 §103§112 Non-Final OA — Pending Mar 17, 2023

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