Prosecution Insights
Last updated: October 02, 2026

Obsidian Therapeutics Inc.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Obsidian Therapeutics Inc. is managing 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are divided among 2 distinct examiners and 2 distinct art units. The involvement of 2 distinct examiners and 2 distinct art units indicates that the company's pending applications are being reviewed in separate administrative silos. This separation suggests that the 2 pending office actions may involve different technical aspects of the biotechnology field, requiring distinct prosecution strategies for each application.

VIVLEMORE, TRACY ANN is the busiest examiner, with 1 pending office action. With 2 distinct examiners each responsible for a single action, the prosecution workload is evenly distributed. The company must navigate the specific preferences of 2 distinct art units to advance its 2 pending office actions. This prosecution profile shows a clear division of labor at the patent office regarding the company's current applications within the Biotechnology & Pharmaceuticals area, as each of the 2 pending office actions is handled by a different examiner.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
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.

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.

0
Hard (0%)
1
Medium (50%)
1
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (50%)
Double-patenting + other1 (50%)

Industry Mix

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

2
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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VIVLEMORE, TRACY ANN 1 73.0% +6.6%
XIAO, YAN 1 67.3% +52.7%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18261765 TUMOR-INFILTRATING LYMPHOCYTES WITH MEMBRANE BOUND INTERLEUKIN 15 AND USES THEREOF XIAO, YAN —

Top Art Units

Art UnitApps
1638 1
1642 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18501621 ADMINISTRATION OF TUMOR INFILTRATING LYMPHOCYTES WITH MEMBRANE BOUND INTERLEUKIN 15 TO TREAT CANCER VIVLEMORE, TRACY ANN 1638 §112Other Final Rejection 30d overdue Pending Nov 03, 2023
18261765 TUMOR-INFILTRATING LYMPHOCYTES WITH MEMBRANE BOUND INTERLEUKIN 15 AND USES THEREOF XIAO, YAN 1642 §103DP Non-Final OA — Pending Jul 17, 2023

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