Prosecution Insights
Last updated: October 25, 2026

Precision BioSciences Inc.

Technology area: Biotechnology & Pharmaceuticals

6 pending office actions • 6 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Precision BioSciences Inc. has 7 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 6 distinct examiners across 6 distinct art units, indicating broad distribution and limited repetition in the examiner assignments. The portfolio therefore requires coordination across several separate examination settings.

RAMIREZ, DELIA M is the busiest examiner, with 2 pending matters. Counsel should examine those matters for common treatment while maintaining separate analyses for the remaining assignments. Consistent biotechnology terminology, specification support, and claim-scope objectives can improve portfolio coherence, but the art-unit spread favors individualized responses to cited references and statutory grounds.

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

Portfolio Summary

6
Total Pending OAs
6
Non-Final OAs
0
Final Rejections
0
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.

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

1
Hard (17%)
3
Medium (50%)
2
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (17%)
§102 only1 (17%)
§112 only2 (33%)
Double-patenting + other1 (17%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

6
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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RAMIREZ, DELIA M 1 65.1% +56.3%
LEE, JAE W 1 65.6% +38.5%
ALLEN, SARAH ELIZABETH 1 56.7% +33.3%
ZHU, JIANJIAN 1 58.1% +82.5%
KONOPKA, CATHERINE ANNE 1 57.5% +66.2%
EMCH, GREGORY S 1 48.0% +43.2%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
17933024 COMPOSITIONS AND METHODS FOR SEQUENTIAL STACKING OF NUCLEIC ACID SEQUENCES INTO A GENOMIC LOCUS ZHU, JIANJIAN —

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
17998419 SELF-LIMITING VIRAL VECTORS ENCODING NUCLEASES ALLEN, SARAH ELIZABETH 72d
18793199 NUCLEIC ACIDS ENCODING ENGINEERED MEGANUCLEASES WITH RECOGNITION SEQUENCES FOUND IN THE HUMAN T CELL RECEPTOR ALPHA CONSTANT REGION GENE RAMIREZ, DELIA M —
18605188 RECOGNITION SEQUENCES FOR I-CREI-DERIVED MEGANUCLEASES AND USES THEREOF LEE, JAE W —
17933024 COMPOSITIONS AND METHODS FOR SEQUENTIAL STACKING OF NUCLEIC ACID SEQUENCES INTO A GENOMIC LOCUS ZHU, JIANJIAN —
17819227 OPTIMIZATION OF ENGINEERED MEGANUCLEASES FOR RECOGNITION SEQUENCES KONOPKA, CATHERINE ANNE —
17782607 METHODS FOR CANCER IMMUNOTHERAPY EMCH, GREGORY S —

Top Art Units

Art UnitApps
1652 1
1656 1
1637 1
1631 1
1635 1
1678 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18793199 NUCLEIC ACIDS ENCODING ENGINEERED MEGANUCLEASES WITH RECOGNITION SEQUENCES FOUND IN THE HUMAN T CELL RECEPTOR ALPHA CONSTANT REGION GENE RAMIREZ, DELIA M 1652 §112Other Non-Final OA — Pending Aug 02, 2024
18605188 RECOGNITION SEQUENCES FOR I-CREI-DERIVED MEGANUCLEASES AND USES THEREOF LEE, JAE W 1656 §102Other Non-Final OA — Pending Mar 14, 2024
17998419 SELF-LIMITING VIRAL VECTORS ENCODING NUCLEASES ALLEN, SARAH ELIZABETH 1637 §103Other Non-Final OA 72d Pending Nov 10, 2022
17933024 COMPOSITIONS AND METHODS FOR SEQUENTIAL STACKING OF NUCLEIC ACID SEQUENCES INTO A GENOMIC LOCUS ZHU, JIANJIAN 1631 §102§103§112 Non-Final OA — Pending Sep 16, 2022
17819227 OPTIMIZATION OF ENGINEERED MEGANUCLEASES FOR RECOGNITION SEQUENCES KONOPKA, CATHERINE ANNE 1635 §112 Non-Final OA — Pending Aug 11, 2022
17782607 METHODS FOR CANCER IMMUNOTHERAPY EMCH, GREGORY S 1678 §103DP Non-Final OA — Pending Jun 03, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Precision BioSciences Inc. have?

Precision BioSciences Inc. has 6 pending office actions as of October 2026, spread across 6 art units and 6 examiners.

Which USPTO examiner handles the most Precision BioSciences Inc. applications?

Delia M Ramirez has the most, with 1 of Precision BioSciences Inc.'s pending office actions.

What technology area are Precision BioSciences 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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