Prosecution Insights
Last updated: October 04, 2026

Poseida Therapeutics Inc.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Poseida Therapeutics Inc. is managing 4 pending office actions in the Biotechnology & Pharmaceuticals technology area. These matters are distributed across 4 distinct examiners and 3 distinct art units, indicating some overlap in the examination units. This distribution shows that the company's biotech applications are being reviewed by a diverse group of examiners, even when they fall within similar technical categories.

LIPPOLIS, ALEXANDRA ROSE is the busiest examiner for the portfolio, handling 1 busiest examiner pending office action. Since each of the 4 pending actions is assigned to a different examiner, the company must manage multiple examiner relationships. This lack of examiner overlap means that the 4 pending office actions are likely to follow independent prosecution paths, even if they share similar technical foundations.

The involvement of 3 distinct art units suggests that the company's innovations are being classified into a few closely related technical areas. This can be beneficial for maintaining some consistency in the types of rejections received, although the 4 distinct examiners will each bring their own interpretation to the cases. Practitioners should focus on the specific requirements of each of the 3 art units while navigating the individual preferences of the examiners involved.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
Final Rejections
0
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.

1
Overdue
0
Due this week
1
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.

2
Hard (50%)
0
Medium (0%)
2
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (50%)
Double-patenting only2 (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
0
Mechanical / Eng
0% of docket
1
Business / Other
25% 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
LIPPOLIS, ALEXANDRA ROSE 1 46.9% +59.0%
CHONG, KIMBERLY 1 72.4% +13.0%
CARTER, SANDRA DILLAHUNT 1 56.2% +29.0%
NOAKES, SUZANNE MARIE 1 73.3% +18.2%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18698514 TRANSPOSON COMPOSITIONS AND METHODS OF USE THEREOF LIPPOLIS, ALEXANDRA ROSE —
18696129 TRANSPOSASE AND USES THEREOF CHONG, KIMBERLY —

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
18051109 HYPERACTIVE PIGGYBAC TRANSPOSASES NOAKES, SUZANNE MARIE 30d overdue
18351442 COMPOSITIONS AND METHODS FOR SELECTIVE ELIMINATION AND REPLACEMENT OF HEMATOPOIETIC STEM CELLS CARTER, SANDRA DILLAHUNT 14d
18698514 TRANSPOSON COMPOSITIONS AND METHODS OF USE THEREOF LIPPOLIS, ALEXANDRA ROSE —
18696129 TRANSPOSASE AND USES THEREOF CHONG, KIMBERLY —

Top Art Units

Art UnitApps
1657 1
1674 1
1656 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18698514 TRANSPOSON COMPOSITIONS AND METHODS OF USE THEREOF LIPPOLIS, ALEXANDRA ROSE — §101§112 Non-Final OA — Pending Apr 04, 2024
18696129 TRANSPOSASE AND USES THEREOF CHONG, KIMBERLY 1657 §101§112 Non-Final OA — Pending Apr 01, 2024
18351442 COMPOSITIONS AND METHODS FOR SELECTIVE ELIMINATION AND REPLACEMENT OF HEMATOPOIETIC STEM CELLS CARTER, SANDRA DILLAHUNT 1674 DP Final Rejection 14d Pending Jul 12, 2023
18051109 HYPERACTIVE PIGGYBAC TRANSPOSASES NOAKES, SUZANNE MARIE 1656 DP Final Rejection 30d overdue Pending Oct 31, 2022

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