Prosecution Insights
Last updated: October 25, 2026

Qiagen N.V.

Technology area: Biotechnology & Pharmaceuticals

18 pending office actions • 11 art units • 18 examiners • 0 of 18 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Qiagen N.V. has 18 pending office actions in Biotechnology & Pharmaceuticals. The matters are distributed among 18 distinct examiners and 11 distinct art units, creating a broad prosecution footprint across the technology area. The examiner count matches the pending-action count, while the lower art-unit figure indicates that some examination groups handle matters involving different examiners.

BAUSCH, SARAE L is the busiest examiner, with 1 pending matter. No examiner has a larger concentration in the supplied data, so portfolio management should emphasize centralized tracking of distinct examiner records rather than relying on a single recurring contact.

For counsel, the art-unit distribution remains important when identifying recurring technical or procedural themes. At the same time, the dispersed examiner assignments make response consistency, claim-position documentation, and matter-level deadline control practical priorities for managing the pending biotechnology portfolio.

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

Portfolio Summary

18
Total Pending OAs
10
Non-Final OAs
8
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due later (1)

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.

7
Hard (39%)
10
Medium (56%)
1
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (11%)
§103 only5 (28%)
§102 only1 (6%)
§112 only1 (6%)
Double-patenting + other4 (22%)
Multi-statute (no §101)5 (28%)

Industry Mix

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

18
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.

180 h
Manual time on pending OAs
36 h
Time saved (low, 20%)
63 h
Time saved (mid, 35%)
1.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BAUSCH, SARAE L 1 29.7% +45.0%
BELLAH, JEFFREY LAWRENCE 1 100.0% +0.0%
LAU, JONATHAN S 1 63.9% -17.2%
CROW, ROBERT THOMAS 1 41.6% +32.5%
OLSON, ANDREA STEFFEL 1 62.4% -11.9%
KIM, YOUNG J 1 64.8% +18.2%
ALLEN, MICHAEL D 1 31.9% +48.8%
HORLICK, KENNETH R 1 79.0% +15.3%
KRISHNAN, GANAPATHY 1 52.7% +1.3%
LU, FRANK WEI MIN 1 62.7% +67.9%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
17344792 METHOD FOR ISOLATING POLY(A) NUCLEIC ACIDS HANEY, AMANDA MARIE 42d overdue
18029408 PATHOGEN DETECTION METHOD HORLICK, KENNETH R 65d
18717806 SIGNAL NORMALIZATION OF NUCLEIC ACID AMPLIFICATION REACTION PRODUCTS BAUSCH, SARAE L —
18702656 HIGH STOKES SHIFT FLUORESCENCE DYES FOR MULTIPLEX DETECTION BELLAH, JEFFREY LAWRENCE —
18029937 METHOD FOR VIRUS DETECTION KIM, YOUNG J —
17620615 METHOD FOR SEPARATING NUCLEIC ACID MOLECULES BY SIZE LAFAVE, ELIZABETH ROSE —
18255308 COMPOSITIONS AND METHODS FOR DIAGNOSING SARS-COV-2 (COVID-19) AND FOR MONITORING SARS-COV-2-SPECIFIC IMMUNOLOGICAL MEMORY CHEN, STACY BROWN —

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
18029408 PATHOGEN DETECTION METHOD HORLICK, KENNETH R 65d
18717806 SIGNAL NORMALIZATION OF NUCLEIC ACID AMPLIFICATION REACTION PRODUCTS BAUSCH, SARAE L —
18533836 METHOD FOR ISOLATING NUCLEIC ACIDS FROM A FORMALDEHYDE RELEASER STABILIZED SAMPLE CROW, ROBERT THOMAS —
18029937 METHOD FOR VIRUS DETECTION KIM, YOUNG J —
18029538 EXTRACTION SOLUTION FOR PREPARING A BIOLOGICAL SAMPLE FOR AMPLIFICATION BASED PATHOGEN DETECTION ALLEN, MICHAEL D —
17636582 COMPOSITIONS AND METHODS FOR AMPLIFICATION OF STR LOCI LU, FRANK WEI MIN —

Top Art Units

Art UnitApps
1683 3
1693 3
1681 2
1684 2
1656 2
1699 1
1671 1
1682 1
1672 1
1758 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18717806 SIGNAL NORMALIZATION OF NUCLEIC ACID AMPLIFICATION REACTION PRODUCTS BAUSCH, SARAE L 1699 §102§112 Non-Final OA — Pending Jun 07, 2024
18702656 HIGH STOKES SHIFT FLUORESCENCE DYES FOR MULTIPLEX DETECTION BELLAH, JEFFREY LAWRENCE 1683 §101§102§112 Non-Final OA — Pending Apr 18, 2024
18570344 METHOD FOR ISOLATING NON-VESICULAR MIRNA LAU, JONATHAN S 1693 §103DP Non-Final OA — Pending Dec 14, 2023
18533836 METHOD FOR ISOLATING NUCLEIC ACIDS FROM A FORMALDEHYDE RELEASER STABILIZED SAMPLE CROW, ROBERT THOMAS 1683 §103 Final Rejection — Pending Dec 08, 2023
18343296 METHOD FOR ISOLATING RNA WITH HIGH YIELD OLSON, ANDREA STEFFEL 1693 §103Other Final Rejection 4d overdue Pending Jun 28, 2023
18029937 METHOD FOR VIRUS DETECTION KIM, YOUNG J 1681 §102§103§112 Non-Final OA — Pending Apr 03, 2023
18029538 EXTRACTION SOLUTION FOR PREPARING A BIOLOGICAL SAMPLE FOR AMPLIFICATION BASED PATHOGEN DETECTION ALLEN, MICHAEL D 1671 §102§103§112DP Non-Final OA — Pending Mar 30, 2023
18029408 PATHOGEN DETECTION METHOD HORLICK, KENNETH R 1681 §102§103§112 Non-Final OA 65d Pending Mar 30, 2023
17785251 METHOD FOR ENRICHING VESICULAR RNA KRISHNAN, GANAPATHY 1693 §103DP Final Rejection 118d overdue Pending Jun 14, 2022
17636582 COMPOSITIONS AND METHODS FOR AMPLIFICATION OF STR LOCI LU, FRANK WEI MIN 1683 §102 Final Rejection — Pending Feb 18, 2022
17620615 METHOD FOR SEPARATING NUCLEIC ACID MOLECULES BY SIZE LAFAVE, ELIZABETH ROSE 1684 §102§103Other Final Rejection — Pending Dec 17, 2021
17416814 URINE STABILIZATION TSAY, MARSHA M 1656 §103DP Non-Final OA 74d overdue Pending Jun 21, 2021
17344792 METHOD FOR ISOLATING POLY(A) NUCLEIC ACIDS HANEY, AMANDA MARIE 1682 §103§112 Non-Final OA 42d overdue Pending Jun 10, 2021
18255308 COMPOSITIONS AND METHODS FOR DIAGNOSING SARS-COV-2 (COVID-19) AND FOR MONITORING SARS-COV-2-SPECIFIC IMMUNOLOGICAL MEMORY CHEN, STACY BROWN 1672 §101§112 Non-Final OA — Pending May 31, 2023
17421617 Methods of Detecting Analytes and Compositions Thereof RAYMONDA, MATTHEW HAROLD 1684 §103 Final Rejection 49d overdue Pending Jul 08, 2021
17276619 DEPLETING UNWANTED RNA SPECIES LEE, JAE W 1656 §103 Final Rejection — Pending Mar 16, 2021
17056393 PROTECTION OF BIOLOGICALLY ACTIVE MOLECULES DURING RADIATION STERILIZATION HENSEL, BRENDAN A 1758 §103 Non-Final OA 4d overdue Pending Nov 17, 2020
17049748 BIOMOLECULE ISOLATION AND INHIBITOR REMOVAL HIBBERT, CATHERINE S 1658 §112 Final Rejection — Pending Oct 22, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Qiagen N.V. have?

Qiagen N.V. has 18 pending office actions as of October 2026, spread across 11 art units and 18 examiners.

Which USPTO examiner handles the most Qiagen N.V. applications?

Sarae L Bausch has the most, with 1 of Qiagen N.V.'s pending office actions.

What technology area are Qiagen N.V.'s patent applications in?

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

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