Prosecution Insights
Last updated: October 04, 2026

Merz Pharma GmbH & Co. Kgaa

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

8 pending office actions • 4 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Merz Pharma GmbH & Co. Kgaa is currently navigating 6 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 3 distinct art units, suggesting that while the technology is related, the applications are being reviewed by multiple specialized groups. This requires a strategy that can adapt to the different procedural expectations of these 3 distinct art units.

The portfolio involves 6 distinct examiners, meaning each pending action is being handled by a different individual. CHHAY, BONIRATH is the busiest examiner with 1 busiest examiner pending action. Because the 6 pending office actions are spread across so many individuals, the company must manage a wide variety of examiner preferences. This high ratio of 6 distinct examiners ensures that no particular examiner's perspective dominates the company's overall prosecution outcomes across the various art units. Practitioners must coordinate across multiple examiners to maintain consistency in the Medical Devices & Mechanical Engineering portfolio.

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

Portfolio Summary

8
Total Pending OAs
5
Non-Final OAs
3
Final Rejections
0
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.

1
Overdue
0
Due this week
0
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.

6
Hard (75%)
2
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (25%)
§103 only1 (12%)
Double-patenting + other1 (12%)
Multi-statute (no §101)4 (50%)

Industry Mix

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

3
Life Sciences
38% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
25% of docket
3
Business / Other
38% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHHAY, BONIRATH 1 83.3% +0.0%
BOATENG, AFUA BAMFOAA 1 46.6% +64.4%
FAN, LYNN Y 1 47.3% +49.5%
PONTON, JAMES D 1 79.9% +32.7%
ALDARONDO, DASIA ALI 1 0.0% +0.0%
PURDY, KYLE A 1 41.0% +35.9%
PRICE, NATHAN R 1 53.4% +38.9%
GOUGH, TIFFANY MAUREEN 1 31.6% +46.8%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18620513 COMPOSITION COMPRISING BOTULINUM TOXIN FAN, LYNN Y 34d
18841985 USE OF BOTULINUM TOXIN FOR REDUCTION OF SKIN PORE SIZE AND SEBUM PRODUCTION CHHAY, BONIRATH —
18838546 LIQUID BOTULINUM TOXIN FORMULATION AND USE THEREOF BOATENG, AFUA BAMFOAA —
18292312 SYRINGE BARREL WITH VARYING SILICONE LAYER THICKNESSES, SYRINGE COMPRISING SAME AND USES THEREOF PONTON, JAMES D —
18573732 CROSS-LINKING POLYSACCHARIDE WITH FIBROIN AND USES OF THE OBTAINED MATERIAL ALDARONDO, DASIA ALI —
18043663 PLUNGER AND FINGER GRIP FOR A SYRINGE ASSEMBLY, METHOD FOR MAKING THEM, SYRINGE ASSEMBLY, KIT AND USE OF THE SAME PRICE, NATHAN R —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17431997 NOVEL USES OF BOTULINUM NEUROTOXIN FOR THE TREATMENT OF TREMOR GOUGH, TIFFANY MAUREEN 44d overdue
18620513 COMPOSITION COMPRISING BOTULINUM TOXIN FAN, LYNN Y 34d
18838546 LIQUID BOTULINUM TOXIN FORMULATION AND USE THEREOF BOATENG, AFUA BAMFOAA —
18292312 SYRINGE BARREL WITH VARYING SILICONE LAYER THICKNESSES, SYRINGE COMPRISING SAME AND USES THEREOF PONTON, JAMES D —
18178041 COMPOSITION FOR IMPROVING THE APPEARANCE OF AGEING SKIN PURDY, KYLE A —
18043663 PLUNGER AND FINGER GRIP FOR A SYRINGE ASSEMBLY, METHOD FOR MAKING THEM, SYRINGE ASSEMBLY, KIT AND USE OF THE SAME PRICE, NATHAN R —

Top Art Units

Art UnitApps
3783 2
1759 1
1611 1
1651 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18841985 USE OF BOTULINUM TOXIN FOR REDUCTION OF SKIN PORE SIZE AND SEBUM PRODUCTION CHHAY, BONIRATH — §103§112 Non-Final OA — Pending Aug 27, 2024
18838546 LIQUID BOTULINUM TOXIN FORMULATION AND USE THEREOF BOATENG, AFUA BAMFOAA — §102§103§112 Non-Final OA — Pending Aug 14, 2024
18620513 COMPOSITION COMPRISING BOTULINUM TOXIN FAN, LYNN Y 1759 §101§103Other Final Rejection 34d Pending Mar 28, 2024
18292312 SYRINGE BARREL WITH VARYING SILICONE LAYER THICKNESSES, SYRINGE COMPRISING SAME AND USES THEREOF PONTON, JAMES D 3783 §101§102§103§112 Non-Final OA — Pending Jan 25, 2024
18573732 CROSS-LINKING POLYSACCHARIDE WITH FIBROIN AND USES OF THE OBTAINED MATERIAL ALDARONDO, DASIA ALI — §102§103 Non-Final OA — Pending Dec 22, 2023
18178041 COMPOSITION FOR IMPROVING THE APPEARANCE OF AGEING SKIN PURDY, KYLE A 1611 §103 Non-Final OA — Pending Mar 03, 2023
18043663 PLUNGER AND FINGER GRIP FOR A SYRINGE ASSEMBLY, METHOD FOR MAKING THEM, SYRINGE ASSEMBLY, KIT AND USE OF THE SAME PRICE, NATHAN R 3783 §102§103§112 Final Rejection — Pending Mar 01, 2023
17431997 NOVEL USES OF BOTULINUM NEUROTOXIN FOR THE TREATMENT OF TREMOR GOUGH, TIFFANY MAUREEN 1651 §103DP Final Rejection 44d overdue Pending Aug 18, 2021

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