Prosecution Insights
Last updated: October 04, 2026

Sartorius Stedim North America Inc.

Technology area: Chemistry & Materials

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Sartorius Stedim North America Inc. currently has 1 pending office action in the Chemistry & Materials technology area. This action is handled by NGUYEN, HENRY H, who is the 1 distinct examiner listed for the portfolio. This examiner's individual preferences are a factor in the success of the current application. The workload is assigned to 1 distinct examiner for this prosecution phase.

The portfolio is active in 1 distinct art unit. The busiest examiner is responsible for 1 pending action. Because 1 distinct art unit is involved, the applicant interacts with this administrative division at the patent office. Practitioners should prepare for the specific examination style of NGUYEN, HENRY H, as this official's decisions will determine the outcome for the 1 pending office action. This pending office action represents the current focus of the company's efforts in the Chemistry & Materials sector.

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

Portfolio Summary

2
Total Pending OAs
0
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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

Industry Mix

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

2
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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KRASNOW, NICHOLAS R 1 66.3% +13.0%
NGUYEN, HENRY H 1 63.7% +37.2%

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
18266890 QUICK DISSOLVING CAVITY FORMING STRUCTURE FOR INJECTION MOLDED STRUCTURES KRASNOW, NICHOLAS R —
17386831 Thermal Capacitors, Systems, and Methods for Rapid Freezing or Heating of Biological Materials NGUYEN, HENRY H —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18266890 QUICK DISSOLVING CAVITY FORMING STRUCTURE FOR INJECTION MOLDED STRUCTURES KRASNOW, NICHOLAS R —
17386831 Thermal Capacitors, Systems, and Methods for Rapid Freezing or Heating of Biological Materials NGUYEN, HENRY H —

Top Art Units

Art UnitApps
1744 1
1758 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18266890 QUICK DISSOLVING CAVITY FORMING STRUCTURE FOR INJECTION MOLDED STRUCTURES KRASNOW, NICHOLAS R 1744 §103§112 Final Rejection — Pending Jun 13, 2023
17386831 Thermal Capacitors, Systems, and Methods for Rapid Freezing or Heating of Biological Materials NGUYEN, HENRY H 1758 §102§103§112 Final Rejection — Pending Jul 28, 2021

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