Prosecution Insights
Last updated: October 25, 2026

Exosomics Spa

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Exosomics Spa is currently managing 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This action is being reviewed by 1 distinct examiner, which means the company's current interaction with the patent office is entirely centralized. Additionally, the portfolio's active prosecution is confined to 1 distinct art unit. This concentration suggests that the company is focusing its intellectual property efforts on a specific technological domain without the need to navigate multiple administrative groups.

The busiest examiner for this portfolio is MARCSISIN, ELLEN JEAN, who is assigned to 1 pending office action. Since the total count of pending actions for the company is 1, this examiner holds responsibility for all active matters. This arrangement provides a clear and direct line of communication between the applicant and the patent office. Practitioners can focus their strategy on the specific procedural requirements of MARCSISIN, ELLEN JEAN within the designated art unit. The lack of multiple examiners simplifies the management of the company's current patent applications.

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

Portfolio Summary

1
Total Pending OAs
1
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.

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 (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (100%)

Industry Mix

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

1
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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MARCSISIN, ELLEN JEAN 1 34.6% +49.4%

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
17936020 METHODS FOR PROCESSING AND ANALYZING EXTRACELLULAR VESICLES MARCSISIN, ELLEN JEAN 1d overdue

Top Art Units

Art UnitApps
1677 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17936020 METHODS FOR PROCESSING AND ANALYZING EXTRACELLULAR VESICLES MARCSISIN, ELLEN JEAN 1677 §103Other Non-Final OA 1d overdue Pending Sep 28, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Exosomics Spa have?

Exosomics Spa has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Exosomics Spa applications?

Ellen Jean Marcsisin has the most, with 1 of Exosomics Spa's pending office actions.

What technology area are Exosomics Spa's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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