Prosecution Insights
Last updated: October 02, 2026

Innostem Bio

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Innostem Bio is currently managing 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions involve 2 distinct examiners but are both assigned to 1 distinct art unit. This concentration suggests that the company's current biological filings are being evaluated by a specific technical group within the patent office. Because all pending matters are within 1 distinct art unit, the company can expect a relatively uniform application of examination guidelines for its biotechnology applications. This environment helps in predicting the types of rejections or requirements that might arise.

The busiest examiner for this portfolio is DRISCOLL, LORA E BARNHART, who is responsible for 1 pending office action. This represents a portion of the 2 pending office actions currently active. Having 2 distinct examiners means the company is interacting with multiple individuals, yet the 1 distinct art unit ensures they remain within the same administrative framework. This balance allows the applicant to gain insights from different reviewers while benefiting from the specialized knowledge of the single art unit in the Biotechnology & Pharmaceuticals field. The outcome of these interactions will be critical for the company's position.

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

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
§103 only1 (50%)
§112 only1 (50%)

Industry Mix

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

1
Life Sciences
50% 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
50% 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
DRISCOLL, LORA E BARNHART 1 32.0% +20.0%
PAULUS, ERIN VIRGINIA 1 21.1% +93.8%

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
18568851 METHOD FOR MANUFACTURING PERIPHERAL NERVE-MIMICKING MICROTISSUE AND USES THEREOF PAULUS, ERIN VIRGINIA —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18290155 METHOD FOR ISOLATING AND CULTURING TISSUE-RESIDENT UPAR+/NESTIN+ STEM CELLS, AND USE THEREOF DRISCOLL, LORA E BARNHART —
18568851 METHOD FOR MANUFACTURING PERIPHERAL NERVE-MIMICKING MICROTISSUE AND USES THEREOF PAULUS, ERIN VIRGINIA —

Top Art Units

Art UnitApps
1631 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18290155 METHOD FOR ISOLATING AND CULTURING TISSUE-RESIDENT UPAR+/NESTIN+ STEM CELLS, AND USE THEREOF DRISCOLL, LORA E BARNHART — §112 Non-Final OA — Pending Sep 22, 2024
18568851 METHOD FOR MANUFACTURING PERIPHERAL NERVE-MIMICKING MICROTISSUE AND USES THEREOF PAULUS, ERIN VIRGINIA 1631 §103 Final Rejection — Pending Dec 11, 2023

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