Prosecution Insights
Last updated: October 02, 2026

Allogene Therapeutics, Inc.

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

4 pending office actions • 2 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Allogene Therapeutics, Inc. has 4 pending office actions in the Biotechnology & Pharmaceuticals technology area. These matters are assigned to 3 distinct examiners across 2 distinct art units. ZHU, JIANJIAN is the busiest examiner with 2 pending actions. This individual handles a portion of the 4 pending office actions for the company.

The distribution of cases across 3 distinct examiners ensures that the company receives multiple perspectives within the Biotechnology & Pharmaceuticals sector. ZHU, JIANJIAN manages 2 pending actions, making his examination style a significant factor in the current prosecution. The 2 distinct art units provide technical grouping for the 4 pending office actions. Practitioners should focus on the specific nuances of each assigned examiner, particularly the one handling multiple cases. This structure ensures that the company's success is not entirely tied to a specific person. Every development in the 3 distinct examiners' work is important for the portfolio.

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

Portfolio Summary

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

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
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 (25%)
3
Medium (75%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (25%)
§103 only1 (25%)
Double-patenting + other2 (50%)

Industry Mix

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

3
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
25% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ZHU, JIANJIAN 2 58.8% +82.4%
WENG, KAI H 1 70.2% +17.2%
MIANO, JOSEPH PAUL 1 36.0% +63.3%

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
17010707 METHODS OF PREPARING T CELLS FOR T CELL THERAPY MIANO, JOSEPH PAUL —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
17064241 Plastic Jacket for Vial Labeling Systems WENG, KAI H 15d
17841041 SELECTIVE TARGETING OF HOST CD70+ ALLOREACTIVE CELLS TO PROLONG ALLOGENEIC CAR T CELL PERSISTENCE ZHU, JIANJIAN 76d
19353269 SELECTIVE TARGETING OF HOST CD70+ ALLOREACTIVE CELLS TO PROLONG ALLOGENEIC CAR T CELL PERSISTENCE ZHU, JIANJIAN —
17010707 METHODS OF PREPARING T CELLS FOR T CELL THERAPY MIANO, JOSEPH PAUL —

Top Art Units

Art UnitApps
1631 3
3781 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19353269 SELECTIVE TARGETING OF HOST CD70+ ALLOREACTIVE CELLS TO PROLONG ALLOGENEIC CAR T CELL PERSISTENCE ZHU, JIANJIAN 1631 §103§112DP Non-Final OA — Pending Oct 08, 2025
17841041 SELECTIVE TARGETING OF HOST CD70+ ALLOREACTIVE CELLS TO PROLONG ALLOGENEIC CAR T CELL PERSISTENCE ZHU, JIANJIAN 1631 §103§112DPOther Final Rejection 76d Pending Jun 15, 2022
17064241 Plastic Jacket for Vial Labeling Systems WENG, KAI H 3781 §103 Final Rejection 15d Pending Oct 06, 2020
17010707 METHODS OF PREPARING T CELLS FOR T CELL THERAPY MIANO, JOSEPH PAUL 1631 §101§103§112 Non-Final OA — Pending Sep 02, 2020

Managing Allogene Therapeutics, Inc.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month