Prosecution Insights
Last updated: October 25, 2026

Keygene N V

Technology area: Biotechnology & Pharmaceuticals

11 pending office actions • 5 art units • 11 examiners • 0 of 11 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Keygene N V is managing 12 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are concentrated in 5 distinct art units, suggesting a focused technical portfolio. The company is working with 11 distinct examiners, indicating that most cases are being handled by different individuals despite the concentration in art units. This environment requires a strategy that accounts for varied examiner styles within a limited number of technical groups.

MATTHEW R KEOGH is the busiest examiner, overseeing 2 pending office actions. This concentration under Keogh is the only instance of examiner overlap in the current set of 12 pending office actions. With 11 distinct examiners involved, the company faces a wide range of perspectives on its biotechnological innovations. Practitioners should focus on the 5 distinct art units to identify common trends, while remaining adaptable to the specific preferences of the 11 different examiners assigned to the portfolio.

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

Portfolio Summary

11
Total Pending OAs
6
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
3
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (3)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.

4
Hard (36%)
3
Medium (27%)
4
Easy (36%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (18%)
§112 only3 (27%)
Double-patenting only1 (9%)
Double-patenting + other1 (9%)
Multi-statute (no §101)4 (36%)

Industry Mix

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

11
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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SHEN, YANXIN NMN 1 84.6% +26.4%
WILLIAMS, KEITH RICHARD 1 50.0% +0.0%
PAGE, BRENT T 1 82.4% +10.7%
STOCKDALE, JESSICA NICOLE 1 51.4% +33.3%
KEOGH, MATTHEW R 1 78.5% +14.4%
ZHONG, WAYNESHAOBIN 1 72.3% +21.4%
TURPIN, ZACHARY MARK 1 4.0% -5.0%
BAKSHI, PANCHAM 1 76.7% +30.2%
MEADOWS, CHRISTINA L 1 74.3% +25.2%
YU, TIAN NMN 1 55.6% +19.3%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18757549 Delivery systems for TNE PAGE, BRENT T 15d
19135838 REGENERATION BY PROTOPLAST CALLUS GRAFTING SHEN, YANXIN NMN —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
17837904 SEMI-SOLID STATE NUCLEIC ACID MANIPULATION BAKSHI, PANCHAM 16d overdue
18743454 DOUBLE DECAPITATION OF PLANTS STOCKDALE, JESSICA NICOLE 13d
19106659 HYDROGEL-CARRIERS FOR INDUCTION OF PLANT MORPHOGENESIS WILLIAMS, KEITH RICHARD —
18038381 Targeted enrichment using nanopore selective sequencing TURPIN, ZACHARY MARK —
17118429 NUCLEIC ACID AMPLIFICATION METHOD YU, TIAN NMN —

Interview Candidates (8)

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
17837904 SEMI-SOLID STATE NUCLEIC ACID MANIPULATION BAKSHI, PANCHAM 16d overdue
17535297 GENE FOR PARTHENOGENESIS MEADOWS, CHRISTINA L 9d overdue
18743454 DOUBLE DECAPITATION OF PLANTS STOCKDALE, JESSICA NICOLE 13d
18757549 Delivery systems for TNE PAGE, BRENT T 15d
18737058 METHOD TO INCREASE POLLEN FERTILITY KEOGH, MATTHEW R 28d
18602867 COMPLEX TRAITS USING TISSUE TECHNOLOGY ZHONG, WAYNESHAOBIN 72d
19135838 REGENERATION BY PROTOPLAST CALLUS GRAFTING SHEN, YANXIN NMN —
17118429 NUCLEIC ACID AMPLIFICATION METHOD YU, TIAN NMN —

Top Art Units

Art UnitApps
1663 7
1662 1
1682 1
1623 1
1681 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19135838 REGENERATION BY PROTOPLAST CALLUS GRAFTING SHEN, YANXIN NMN 1663 §112 Non-Final OA — Pending Jun 05, 2025
19106659 HYDROGEL-CARRIERS FOR INDUCTION OF PLANT MORPHOGENESIS WILLIAMS, KEITH RICHARD 1663 §103§112 Non-Final OA — Pending Feb 26, 2025
18757549 Delivery systems for TNE PAGE, BRENT T 1663 DP Final Rejection 15d Pending Jun 28, 2024
18743454 DOUBLE DECAPITATION OF PLANTS STOCKDALE, JESSICA NICOLE 1663 §103§112 Final Rejection 13d Pending Jun 14, 2024
18737058 METHOD TO INCREASE POLLEN FERTILITY KEOGH, MATTHEW R 1663 §112 Final Rejection 28d Pending Jun 07, 2024
18602867 COMPLEX TRAITS USING TISSUE TECHNOLOGY ZHONG, WAYNESHAOBIN 1662 §103 Non-Final OA 72d Pending Mar 12, 2024
18038381 Targeted enrichment using nanopore selective sequencing TURPIN, ZACHARY MARK 1682 §112DP Final Rejection — Pending May 23, 2023
17837904 SEMI-SOLID STATE NUCLEIC ACID MANIPULATION BAKSHI, PANCHAM 1623 §102§103 Non-Final OA 16d overdue Pending Jun 10, 2022
17535297 GENE FOR PARTHENOGENESIS MEADOWS, CHRISTINA L 1663 §112 Final Rejection 9d overdue Pending Nov 24, 2021
17118429 NUCLEIC ACID AMPLIFICATION METHOD YU, TIAN NMN 1681 §103§112 Non-Final OA — Pending Dec 10, 2020
17081832 GENES FOR HORMONE-FREE PLANT REGENERATION BOGGS, RUSSELL T 1663 §103 Non-Final OA — Pending Oct 27, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Keygene N V have?

Keygene N V has 11 pending office actions as of October 2026, spread across 5 art units and 11 examiners.

Which USPTO examiner handles the most Keygene N V applications?

Yanxin Nmn Shen has the most, with 1 of Keygene N V's pending office actions.

What technology area are Keygene 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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