Prosecution Insights
Last updated: October 25, 2026

Synthekine, Inc.

Technology area: Biotechnology & Pharmaceuticals

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Synthekine, Inc. has 4 pending office actions in Biotechnology & Pharmaceuticals. The docket spans 4 examiners and 4 art units, so prosecution activity is distributed across four examination assignments.

REDDIG, PETER J is the busiest examiner, with 1 pending matter. The data does not show concentration of multiple pending matters with that examiner, which supports separate tracking and response preparation for each assignment.

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.

2
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.

3
Hard (75%)
0
Medium (0%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (25%)
§112 only1 (25%)
Multi-statute (no §101)2 (50%)

Industry Mix

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

4
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.

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
REDDIG, PETER J 1 58.0% +40.2%
DUFFY, BRADLEY 1 54.4% +46.0%
ROONEY, NORA MAUREEN 1 60.5% +23.4%
ALLEN, MARIANNE P 1 60.1% +18.4%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18260709 COMPOSITIONS AND METHODS RELATED TO IL2 RECEPTOR BINDING DUFFY, BRADLEY 49d overdue
18576329 METHODS AND COMPOSITIONS FOR USE IN CELL THERAPY OF NEOPLASTIC DISEASE REDDIG, PETER J —
18260688 COMPOSITIONS AND METHODS RELATED TO RECEPTOR PAIRING ROONEY, NORA MAUREEN —

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
18260709 COMPOSITIONS AND METHODS RELATED TO IL2 RECEPTOR BINDING DUFFY, BRADLEY 49d overdue
18040260 CD45 BINDING MOLECULES AND METHODS OF USE ALLEN, MARIANNE P 9d overdue
18576329 METHODS AND COMPOSITIONS FOR USE IN CELL THERAPY OF NEOPLASTIC DISEASE REDDIG, PETER J —
18260688 COMPOSITIONS AND METHODS RELATED TO RECEPTOR PAIRING ROONEY, NORA MAUREEN —

Top Art Units

Art UnitApps
1646 1
1643 1
1641 1
1647 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18576329 METHODS AND COMPOSITIONS FOR USE IN CELL THERAPY OF NEOPLASTIC DISEASE REDDIG, PETER J 1646 §101§102§103§112 Non-Final OA — Pending Jan 03, 2024
18260709 COMPOSITIONS AND METHODS RELATED TO IL2 RECEPTOR BINDING DUFFY, BRADLEY 1643 §102§103 Final Rejection 49d overdue Pending Jul 07, 2023
18260688 COMPOSITIONS AND METHODS RELATED TO RECEPTOR PAIRING ROONEY, NORA MAUREEN 1641 §103§112Other Non-Final OA — Pending Jul 07, 2023
18040260 CD45 BINDING MOLECULES AND METHODS OF USE ALLEN, MARIANNE P 1647 §112 Final Rejection 9d overdue Pending Feb 01, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Synthekine, Inc. have?

Synthekine, Inc. has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Synthekine, Inc. applications?

Peter J Reddig has the most, with 1 of Synthekine, Inc.'s pending office actions.

What technology area are Synthekine, Inc.'s patent applications in?

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

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