Prosecution Insights
Last updated: October 01, 2026

Biotest AG

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Biotest AG currently has 3 pending office actions in the Biotechnology & Pharmaceuticals technology area. These cases are assigned to 3 distinct examiners across 3 distinct art units. This arrangement ensures that each of the 3 pending office actions is subject to an independent technical review. Such a spread indicates that the company's research and development efforts touch upon several different regulatory or technical niches.

GOTFREDSON, GAREN serves as the busiest examiner, currently overseeing 1 busiest examiner pending case. With the 3 pending office actions and 3 distinct examiners, the company's prosecution risk is decentralized across the Biotechnology & Pharmaceuticals sector. This structure requires a strategy that can adapt to the varied requirements of the 3 distinct art units. Because the workload is divided, the 1 busiest examiner pending case under GOTFREDSON, GAREN does not represent the entirety of the portfolio's active matters.

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

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

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 (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (33%)
§103 only2 (67%)

Industry Mix

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

3
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GOTFREDSON, GAREN 1 40.0% +28.0%
EVANS, CHRISTOPHER RYAN 1 60.9% +64.3%
TSAY, MARSHA M 1 45.7% +52.7%

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
17782684 Method for Manufacturing a Fibrinogen Preparation TSAY, MARSHA M —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18681561 FIBRINOGEN COMPOSITIONS AND METHODS OF PREPARATION GOTFREDSON, GAREN —
18249806 METHOD AND KIT FOR TESTING IMMUNOMODULATORY POTENCY OF IMMUNOGLOBULIN COMPOSITIONS, e.g. FOR TREATMENT OF COVID 19 EVANS, CHRISTOPHER RYAN —
17782684 Method for Manufacturing a Fibrinogen Preparation TSAY, MARSHA M —

Top Art Units

Art UnitApps
1619 1
1677 1
1656 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18681561 FIBRINOGEN COMPOSITIONS AND METHODS OF PREPARATION GOTFREDSON, GAREN 1619 §103 Non-Final OA — Pending Feb 06, 2024
18249806 METHOD AND KIT FOR TESTING IMMUNOMODULATORY POTENCY OF IMMUNOGLOBULIN COMPOSITIONS, e.g. FOR TREATMENT OF COVID 19 EVANS, CHRISTOPHER RYAN 1677 §103 Final Rejection — Pending Apr 20, 2023
17782684 Method for Manufacturing a Fibrinogen Preparation TSAY, MARSHA M 1656 §101§103 Final Rejection — Pending Jun 06, 2022

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