Prosecution Insights
Last updated: October 25, 2026

Pairwise Plants Services Inc.

Technology area: Biotechnology & Pharmaceuticals

19 pending office actions • 6 art units • 13 examiners • 0 of 19 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Analysis

Pairwise Plants Services Inc. has 23 pending office actions in Biotechnology & Pharmaceuticals. The portfolio involves 16 distinct examiners and 8 distinct art units, indicating substantial assignment breadth with recurring examination environments. Multiple matters are handled by some examiners, and several matters fall within the same art units.

SHEN, YANXIN NMN is the busiest examiner, with 4 pending matters. That concentration makes the examiner a useful focal point for reviewing recurring objections, interview practices, and response timing. The broader art-unit spread still calls for application-specific analysis rather than a single uniform prosecution approach.

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

Portfolio Summary

19
Total Pending OAs
11
Non-Final OAs
7
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
1
Due this week
2
Due this month
1
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. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (1)Due ≤ 30 days (2)Due ≤ 60 days (1)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.

8
Hard (42%)
6
Medium (32%)
4
Easy (21%)
1
Unknown (5%)

Rejection Statute Mix

BucketCases
§101 + other1 (5%)
§103 only4 (21%)
§112 only4 (21%)
Double-patenting + other2 (11%)
Multi-statute (no §101)7 (37%)
No statute on record1 (5%)

Industry Mix

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

18
Life Sciences
95% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
5% 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.

190 h
Manual time on pending OAs
38 h
Time saved (low, 20%)
66 h
Time saved (mid, 35%)
1.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SHEN, YANXIN NMN 4 84.6% +26.4%
STEPHENS, REBECCA JOHANNA 3 68.2% +27.7%
STOCKDALE, JESSICA NICOLE 2 51.4% +33.3%
HOLLAND, PAUL J 1 57.3% +64.7%
MCWILLIAMS, KELSEY LYNN 1 89.2% +5.8%
DEVEAU ROSEN, JASON 1 80.0% +16.3%
ORDAZ, CHRISTIAN JOSE 1 66.7% +78.6%
MCKNIGHT, CIARA A 1 61.5% +40.3%
SHARMA, SANTOSH 1 72.8% +29.8%
MEHTA, ASHWIN D 1 73.7% +3.2%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18850637 METHODS FOR PRODUCING AN ORGANOGENIC CALLUS AND COMPOSITIONS, SYSTEMS, AND METHODS RELATING THERETO SHEN, YANXIN NMN 3d overdue
19218804 MORPHOGENIC REGULATORS AND METHODS OF USING THE SAME MCWILLIAMS, KELSEY LYNN —
19057038 METHODS AND COMPOSITIONS FOR IMPROVING YIELD CHARACTERISTICS IN PLANTS DEVEAU ROSEN, JASON —
18664352 METHODS AND COMPOSITIONS FOR MODIFYING SHADE AVOIDANCE IN PLANTS SHEN, YANXIN NMN —
18593590 ENGINEERED PROTEINS AND METHODS OF USE THEREOF SHEN, YANXIN NMN —

Hard Cases (8)

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
17084721 TYPE V CRISPR-CAS BASE EDITORS AND METHODS OF USE THEREOF REGA, KYLE THOMAS 9d overdue
18447343 METHODS AND COMPOSITIONS FOR CONTROLLING MERISTEM SIZE FOR CROP IMPROVEMENT MEHTA, ASHWIN D 7d
18726446 METHODS AND COMPOSITIONS FOR TRICHOME REMOVAL ORDAZ, CHRISTIAN JOSE 29d
18442164 METHODS AND COMPOSITIONS FOR MODIFYING SHADE AVOIDANCE IN PLANTS STOCKDALE, JESSICA NICOLE 55d
18598144 MODIFICATION OF BRASSINOSTEROID SIGNALING PATHWAY GENES FOR IMPROVING YIELD TRAITS IN PLANTS SHEN, YANXIN NMN 70d
19297087 METHODS FOR CONTROLLING MERISTEM SIZE FOR CROP IMPROVEMENT STEPHENS, REBECCA JOHANNA —
18537867 METHODS FOR IMPROVING RESISTANCE TO SOYBEAN RUST SHARMA, SANTOSH —
17874361 METHODS FOR ALTERING TIME TO FLOWERING IN RUBUS PLANTS KAY, ZACHARIAH A —

Interview Candidates (14)

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
18669588 METHODS FOR CONTROLLING MERISTEM SIZE FOR CROP IMPROVEMENT STEPHENS, REBECCA JOHANNA 42d overdue
18342761 METHODS AND COMPOSITIONS FOR CONTROLLING MERISTEM SIZE FOR CROP IMPROVEMENT STEPHENS, REBECCA JOHANNA 42d overdue
18850637 METHODS FOR PRODUCING AN ORGANOGENIC CALLUS AND COMPOSITIONS, SYSTEMS, AND METHODS RELATING THERETO SHEN, YANXIN NMN 3d overdue
18391959 ENGINEERED PROTEINS AND METHODS OF USE THEREOF MCKNIGHT, CIARA A 27d
18726446 METHODS AND COMPOSITIONS FOR TRICHOME REMOVAL ORDAZ, CHRISTIAN JOSE 29d
18442164 METHODS AND COMPOSITIONS FOR MODIFYING SHADE AVOIDANCE IN PLANTS STOCKDALE, JESSICA NICOLE 55d
18598144 MODIFICATION OF BRASSINOSTEROID SIGNALING PATHWAY GENES FOR IMPROVING YIELD TRAITS IN PLANTS SHEN, YANXIN NMN 70d
19368582 ENGINEERED PROTEINS AND METHODS OF USE THEREOF HOLLAND, PAUL J —

Top Art Units

Art UnitApps
1663 13
1656 2
1662 1
6211 1
1661 1
1636 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19368582 ENGINEERED PROTEINS AND METHODS OF USE THEREOF HOLLAND, PAUL J 1656 §112 Final Rejection — Pending Oct 24, 2025
19297087 METHODS FOR CONTROLLING MERISTEM SIZE FOR CROP IMPROVEMENT STEPHENS, REBECCA JOHANNA 1663 §101§103§112 Non-Final OA — Pending Aug 12, 2025
19218804 MORPHOGENIC REGULATORS AND METHODS OF USING THE SAME MCWILLIAMS, KELSEY LYNN 1663 §112 Non-Final OA — Pending May 27, 2025
19057038 METHODS AND COMPOSITIONS FOR IMPROVING YIELD CHARACTERISTICS IN PLANTS DEVEAU ROSEN, JASON 1662 §112 Final Rejection — Pending Feb 19, 2025
18850637 METHODS FOR PRODUCING AN ORGANOGENIC CALLUS AND COMPOSITIONS, SYSTEMS, AND METHODS RELATING THERETO SHEN, YANXIN NMN 1663 §103 Non-Final OA 3d overdue Pending Sep 25, 2024
18726446 METHODS AND COMPOSITIONS FOR TRICHOME REMOVAL ORDAZ, CHRISTIAN JOSE 1663 §103§112 Final Rejection 29d Pending Jul 03, 2024
18669588 METHODS FOR CONTROLLING MERISTEM SIZE FOR CROP IMPROVEMENT STEPHENS, REBECCA JOHANNA 1663 Other Non-Final OA 42d overdue Pending May 21, 2024
18664352 METHODS AND COMPOSITIONS FOR MODIFYING SHADE AVOIDANCE IN PLANTS SHEN, YANXIN NMN 1663 §103DP Non-Final OA — Pending May 15, 2024
18664349 METHODS AND COMPOSITIONS FOR MODIFYING SHADE AVOIDANCE IN PLANTS STOCKDALE, JESSICA NICOLE 1663 §102§103§112DP Non-Final OA — Pending May 15, 2024
18598144 MODIFICATION OF BRASSINOSTEROID SIGNALING PATHWAY GENES FOR IMPROVING YIELD TRAITS IN PLANTS SHEN, YANXIN NMN 1663 §103§112 Non-Final OA 70d Pending Mar 07, 2024
18593590 ENGINEERED PROTEINS AND METHODS OF USE THEREOF SHEN, YANXIN NMN 1663 §103 Non-Final OA — Pending Mar 01, 2024
18442164 METHODS AND COMPOSITIONS FOR MODIFYING SHADE AVOIDANCE IN PLANTS STOCKDALE, JESSICA NICOLE 1663 §102§103§112Other Final Rejection 55d Pending Feb 15, 2024
18391959 ENGINEERED PROTEINS AND METHODS OF USE THEREOF MCKNIGHT, CIARA A 1656 §103 Final Rejection 27d Pending Dec 21, 2023
18537867 METHODS FOR IMPROVING RESISTANCE TO SOYBEAN RUST SHARMA, SANTOSH 1663 §103§112 Non-Final OA — Pending Dec 13, 2023
18447343 METHODS AND COMPOSITIONS FOR CONTROLLING MERISTEM SIZE FOR CROP IMPROVEMENT MEHTA, ASHWIN D 6211 §102§103 Final Rejection 7d Pending Aug 10, 2023
18342761 METHODS AND COMPOSITIONS FOR CONTROLLING MERISTEM SIZE FOR CROP IMPROVEMENT STEPHENS, REBECCA JOHANNA 1663 §112 Non-Final OA 42d overdue Pending Jun 28, 2023
18303600 METHODS AND COMPOSITIONS FOR IMPROVING YIELD TRAITS WILLIAMS, KEITH RICHARD 1663 §103 Non-Final OA — Pending Apr 20, 2023
17874361 METHODS FOR ALTERING TIME TO FLOWERING IN RUBUS PLANTS KAY, ZACHARIAH A 1661 §103§112 Non-Final OA — Pending Jul 27, 2022
17084721 TYPE V CRISPR-CAS BASE EDITORS AND METHODS OF USE THEREOF REGA, KYLE THOMAS 1636 §102§103 Final Rejection 9d overdue Pending Oct 30, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Pairwise Plants Services Inc. have?

Pairwise Plants Services Inc. has 19 pending office actions as of October 2026, spread across 6 art units and 13 examiners.

Which USPTO examiner handles the most Pairwise Plants Services Inc. applications?

Yanxin Nmn Shen has the most, with 4 of Pairwise Plants Services Inc.'s pending office actions.

What technology area are Pairwise Plants Services Inc.'s patent applications in?

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

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