Prosecution Insights
Last updated: October 01, 2026

Qiagen N.V.

Technology area: Biotechnology & Pharmaceuticals

22 pending office actions • 12 art units • 20 examiners • 0 of 22 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Qiagen N.V. maintains a large portfolio in the Biotechnology & Pharmaceuticals technology area with 22 pending office actions. These actions are spread across 20 distinct examiners and 12 distinct art units, reflecting a wide range of technical sub-specialties. This level of dispersion indicates a decentralized prosecution environment where the company's innovations are scrutinized by many different technical groups at the patent office.

The busiest examiner for the portfolio is BAUSCH, SARAE L, who is currently managing 2 pending office actions. With 20 distinct examiners involved in total, the workload is distributed such that many examiners are reviewing only a single application. This requires a sophisticated management strategy to ensure consistency in legal arguments and technical disclosures across the 20 different examiners currently engaged with the company's filings.

The involvement of 12 distinct art units highlights the technical breadth of the 22 pending office actions. While BAUSCH, SARAE L has the highest individual count with 2 pending actions, the overall portfolio is not concentrated under any single individual or administrative unit. Practitioners must navigate a complex landscape, coordinating with 20 different examiners across 12 different office divisions to move the pending matters toward allowance. The diversity of the portfolio necessitates a flexible approach to address the unique requirements of each art unit.

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

Portfolio Summary

22
Total Pending OAs
13
Non-Final OAs
9
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.

10
Hard (45%)
11
Medium (50%)
1
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (9%)
§103 only6 (27%)
§102 only1 (5%)
§112 only1 (5%)
Double-patenting + other4 (18%)
Multi-statute (no §101)8 (36%)

Industry Mix

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

18
Life Sciences
82% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
4
Business / Other
18% 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.

220 h
Manual time on pending OAs
44 h
Time saved (low, 20%)
77 h
Time saved (mid, 35%)
1.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BAUSCH, SARAE L 2 29.8% +44.7%
LU, FRANK WEI MIN 2 62.7% +67.7%
KWAK, DEAN P 1 58.7% +37.1%
BELLAH, JEFFREY LAWRENCE 1 100.0% +0.0%
LAU, JONATHAN S 1 63.7% -17.3%
CROW, ROBERT THOMAS 1 41.7% +32.7%
KIM, YOUNG J 1 64.8% +18.1%
HORLICK, KENNETH R 1 78.9% +15.3%
PARKIN, JEFFREY S 1 63.7% +21.7%
KRISHNAN, GANAPATHY 1 52.8% +1.1%

Hard Cases (10)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 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
18749049 DRY CHEMISTRY CONTAINER KWAK, DEAN P —
18717806 SIGNAL NORMALIZATION OF NUCLEIC ACID AMPLIFICATION REACTION PRODUCTS BAUSCH, SARAE L —
18702656 HIGH STOKES SHIFT FLUORESCENCE DYES FOR MULTIPLEX DETECTION BELLAH, JEFFREY LAWRENCE —
18697458 METHOD OF EXAMINING A NUCLEIC ACID AMPLIFICATION PRODUCT BAUSCH, SARAE L —
18029937 METHOD FOR VIRUS DETECTION KIM, YOUNG J —
17620615 METHOD FOR SEPARATING NUCLEIC ACID MOLECULES BY SIZE LAFAVE, ELIZABETH ROSE —

Interview Candidates (9)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
13703309 METHOD FOR DETERMINATION OF TARGET CELLS OR TISSUE FOR EXTRACTION OF BIOMOLECULES FROM FIXED BIOLOGICAL SAMPLES LU, FRANK WEI MIN 105d overdue
18029408 PATHOGEN DETECTION METHOD HORLICK, KENNETH R 65d
18749049 DRY CHEMISTRY CONTAINER KWAK, DEAN P —
18717806 SIGNAL NORMALIZATION OF NUCLEIC ACID AMPLIFICATION REACTION PRODUCTS BAUSCH, SARAE L —
18697458 METHOD OF EXAMINING A NUCLEIC ACID AMPLIFICATION PRODUCT 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 PARKIN, JEFFREY S —

Top Art Units

Art UnitApps
1693 2
1681 2
1682 2
1683 2
1684 2
1656 2
1798 1
1671 1
1633 1
1672 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18749049 DRY CHEMISTRY CONTAINER KWAK, DEAN P 1798 §103§112 Non-Final OA — Pending Jun 20, 2024
18717806 SIGNAL NORMALIZATION OF NUCLEIC ACID AMPLIFICATION REACTION PRODUCTS BAUSCH, SARAE L — §102§112 Non-Final OA — Pending Jun 07, 2024
18702656 HIGH STOKES SHIFT FLUORESCENCE DYES FOR MULTIPLEX DETECTION BELLAH, JEFFREY LAWRENCE — §101§102§112 Non-Final OA — Pending Apr 18, 2024
18697458 METHOD OF EXAMINING A NUCLEIC ACID AMPLIFICATION PRODUCT BAUSCH, SARAE L — §102§112 Non-Final OA — Pending Mar 30, 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 — §103 Final Rejection — Pending Dec 08, 2023
18029937 METHOD FOR VIRUS DETECTION KIM, YOUNG J 1681 §102§103§112 Non-Final OA — Pending Apr 03, 2023
18029408 PATHOGEN DETECTION METHOD HORLICK, KENNETH R 1681 §102§103§112 Non-Final OA 65d Pending Mar 30, 2023
18029538 EXTRACTION SOLUTION FOR PREPARING A BIOLOGICAL SAMPLE FOR AMPLIFICATION BASED PATHOGEN DETECTION PARKIN, JEFFREY S 1671 §102§103§112DP Non-Final OA — Pending Mar 30, 2023
17785251 METHOD FOR ENRICHING VESICULAR RNA KRISHNAN, GANAPATHY 1693 §103DP Final Rejection 118d overdue Pending Jun 14, 2022
17762565 MULTIMODAL ANALYSIS OF STABILIZED CELL-CONTAINING BODILY FLUID SAMPLES BUCHANAN, BAILEY CHEYENNE 1682 §103Other Final Rejection — Pending Mar 22, 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
15125863 STABILIZATION AND ISOLATION OF EXTRACELLULAR NUCLEIC ACIDS POPA, ILEANA 1633 §103§112 Non-Final OA — Pending Sep 13, 2016
13703309 METHOD FOR DETERMINATION OF TARGET CELLS OR TISSUE FOR EXTRACTION OF BIOMOLECULES FROM FIXED BIOLOGICAL SAMPLES LU, FRANK WEI MIN 1683 §103 Final Rejection 105d overdue Pending Dec 10, 2012
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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