Prosecution Insights
Last updated: October 04, 2026

Greenlight Biosciences, Inc.

Technology area: Biotechnology & Pharmaceuticals

7 pending office actions • 6 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Greenlight Biosciences, Inc. manages a diverse portfolio with 8 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are spread across 7 distinct art units, indicating that the company's research and development efforts span a wide range of specialized biological and pharmaceutical fields. The prosecution is further decentralized by the involvement of 8 distinct examiners, meaning each pending action is being reviewed by a different official. This variety suggests that the company must navigate a broad array of examiner temperaments and departmental interpretations.

Examiner ANTHOPOLOS, PETER is identified as the busiest examiner, though they only hold 1 pending office action. This highlights the extreme distribution of the workload, where no single examiner has a dominant influence over the portfolio. For practitioners, this environment requires a highly adaptable strategy, as they must manage multiple examiner relationships and navigate the specific nuances of the various art units simultaneously. The lack of concentration in any single art unit or under any specific examiner necessitates a case-by-case approach to prosecution.

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

Portfolio Summary

7
Total Pending OAs
4
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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 (57%)
1
Medium (14%)
2
Easy (29%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (14%)
Double-patenting only1 (14%)
Double-patenting + other1 (14%)
Multi-statute (no §101)4 (57%)

Industry Mix

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

7
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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ANTHOPOLOS, PETER 1 57.4% +58.8%
HUDSON, AMY ROSE 1 74.9% +11.5%
TINSLEY, BRENDAN THOMAS 1 58.7% +73.9%
ARIETI, RUTH SOPHIA 1 46.7% +71.1%
ZHENG, LI 1 83.6% +12.9%
GOMEZ RODRIGUEZ, JULIO WASHINGTON 1 41.4% +58.4%
TRAN, CHRISTINA L 1 51.6% +48.2%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
17478015 COMPOSITIONS AND METHODS FOR CONTROLLING INSECT PESTS ZHENG, LI 70d overdue

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18726667 STABLE FORMULATIONS OF LIPID-ENCAPSULATED RNA ANTHOPOLOS, PETER —
18137022 METHODS AND COMPOSITIONS FOR CONTROL OF ARTHROPOD PESTS HUDSON, AMY ROSE —
17779257 NUCLEIC ACID COMPOSITIONS TINSLEY, BRENDAN THOMAS —
17734703 MESSENGER RNA THERAPEUTICS AND COMPOSITIONS ARIETI, RUTH SOPHIA —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
17478015 COMPOSITIONS AND METHODS FOR CONTROLLING INSECT PESTS ZHENG, LI 70d overdue
18726667 STABLE FORMULATIONS OF LIPID-ENCAPSULATED RNA ANTHOPOLOS, PETER —
18137022 METHODS AND COMPOSITIONS FOR CONTROL OF ARTHROPOD PESTS HUDSON, AMY ROSE —
17779257 NUCLEIC ACID COMPOSITIONS TINSLEY, BRENDAN THOMAS —
17734703 MESSENGER RNA THERAPEUTICS AND COMPOSITIONS ARIETI, RUTH SOPHIA —
17202029 CELL-FREE PRODUCTION OF RIBONUCLEIC ACID GOMEZ RODRIGUEZ, JULIO WASHINGTON —
17161641 COMPOSITIONS AND METHODS FOR CONTROLLING ARTHROPOD PARASITE AND PEST INFESTATIONS TRAN, CHRISTINA L —

Top Art Units

Art UnitApps
1637 2
1611 1
1636 1
1634 1
1635 1
1662 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18726667 STABLE FORMULATIONS OF LIPID-ENCAPSULATED RNA ANTHOPOLOS, PETER 1611 §102§103§112 Non-Final OA — Pending Jul 03, 2024
18137022 METHODS AND COMPOSITIONS FOR CONTROL OF ARTHROPOD PESTS HUDSON, AMY ROSE 1636 §103§112 Final Rejection — Pending Apr 20, 2023
17779257 NUCLEIC ACID COMPOSITIONS TINSLEY, BRENDAN THOMAS 1634 §102§112 Non-Final OA — Pending May 24, 2022
17734703 MESSENGER RNA THERAPEUTICS AND COMPOSITIONS ARIETI, RUTH SOPHIA 1635 §102§103§112Other Final Rejection — Pending May 02, 2022
17478015 COMPOSITIONS AND METHODS FOR CONTROLLING INSECT PESTS ZHENG, LI 1662 §112 Non-Final OA 70d overdue Pending Sep 17, 2021
17202029 CELL-FREE PRODUCTION OF RIBONUCLEIC ACID GOMEZ RODRIGUEZ, JULIO WASHINGTON 1637 DP Non-Final OA — Pending Mar 15, 2021
17161641 COMPOSITIONS AND METHODS FOR CONTROLLING ARTHROPOD PARASITE AND PEST INFESTATIONS TRAN, CHRISTINA L 1637 DPOther Non-Final OA — Pending Jan 28, 2021

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