Prosecution Insights
Last updated: October 25, 2026

Metriopharm AG

Technology area: Biotechnology & Pharmaceuticals

5 pending office actions • 4 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Metriopharm AG has 5 pending office actions in Biotechnology & Pharmaceuticals. The docket is spread across 5 examiners and 4 art units, indicating distinct examiner relationships with some art-unit overlap.

SHIAO, REI TSANG is the busiest examiner, with 1 pending action. Counsel should track each examiner separately while using the shared art-unit structure to identify prosecution practices that may affect more than one matter.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
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.

2
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.

2
Hard (40%)
3
Medium (60%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (20%)
Double-patenting + other2 (40%)
Multi-statute (no §101)2 (40%)

Industry Mix

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

5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SHIAO, REI TSANG 1 79.9% -33.5%
GONZALEZ, LUISALBERTO 1 59.7% +46.3%
NESTOR, DONNA MICHELLE 1 56.6% +44.2%
BAUER, NICOLA MARIA 1 58.7% +52.1%
LEE, ANDREW P 1 48.5% +22.8%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18001034 COMPOUND FOR THE TREATMENT OF CORONAVIRAL INFECTIONS BAUER, NICOLA MARIA 88d overdue
18726854 COMBINATION OF BUDESONIDE AND 5-AMINO-2,3-DIHYDRO-1,4-PHTHALAZINEDIONE GONZALEZ, LUISALBERTO —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18001034 COMPOUND FOR THE TREATMENT OF CORONAVIRAL INFECTIONS BAUER, NICOLA MARIA 88d overdue
18255262 LUMINOL FOR THE PROPHYLAXIS AND THE TREATMENT OF SEQUELAE OF A SARS-COV-2 INFECTION NESTOR, DONNA MICHELLE 42d overdue
18726854 COMBINATION OF BUDESONIDE AND 5-AMINO-2,3-DIHYDRO-1,4-PHTHALAZINEDIONE GONZALEZ, LUISALBERTO —
17913687 5-AMINO-2,3-DIHYDRO-1,4-PHTHALAZINEDIONE FOR TREATMENT OF ACUTE LUNG INJURY LEE, ANDREW P —

Top Art Units

Art UnitApps
1691 2
1624 1
1627 1
1621 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18850379 COMBINATION OF 5-AMINO-2,3-DIHYDRO-1,4-PHTHALAZINEDIONE AND A FUMARIC ACID ESTER SHIAO, REI TSANG 1691 §103§112DP Non-Final OA — Pending Sep 24, 2024
18726854 COMBINATION OF BUDESONIDE AND 5-AMINO-2,3-DIHYDRO-1,4-PHTHALAZINEDIONE GONZALEZ, LUISALBERTO 1624 §103§112Other Non-Final OA — Pending Jul 05, 2024
18255262 LUMINOL FOR THE PROPHYLAXIS AND THE TREATMENT OF SEQUELAE OF A SARS-COV-2 INFECTION NESTOR, DONNA MICHELLE 1627 §103DP Non-Final OA 42d overdue Pending May 31, 2023
18001034 COMPOUND FOR THE TREATMENT OF CORONAVIRAL INFECTIONS BAUER, NICOLA MARIA 1621 §103§112 Final Rejection 88d overdue Pending Dec 07, 2022
17913687 5-AMINO-2,3-DIHYDRO-1,4-PHTHALAZINEDIONE FOR TREATMENT OF ACUTE LUNG INJURY LEE, ANDREW P 1691 §103 Final Rejection — Pending Sep 22, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Metriopharm AG have?

Metriopharm AG has 5 pending office actions as of October 2026, spread across 4 art units and 5 examiners.

Which USPTO examiner handles the most Metriopharm AG applications?

Rei Tsang Shiao has the most, with 1 of Metriopharm AG's pending office actions.

What technology area are Metriopharm AG's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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