Prosecution Insights
Last updated: October 25, 2026

Yj Cerapeutics Inc.

Technology area: Biotechnology & Pharmaceuticals

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Yj Cerapeutics Inc. is currently navigating the patent prosecution process within the Biotechnology & Pharmaceuticals technology area. The company has 1 pending office action, which is assigned to 1 distinct art unit. This indicates a narrow technical focus for the current filing, likely centered on a specific biological or pharmaceutical innovation. By operating within 1 distinct art unit, the company can tailor its arguments to the specific examination standards and precedents of that technical group.

The prosecution is overseen by 1 distinct examiner, LEVIN, JOEL D. As the busiest examiner for this portfolio, he is responsible for the 1 pending office action currently active. This means the company's current patent prospects in this area depend on the review of this individual. Practitioners should analyze the past decisions and preferences of LEVIN, JOEL D to better anticipate the trajectory of the application. The presence of 1 pending office action suggests a highly targeted approach to intellectual property within the Biotechnology & Pharmaceuticals sector, requiring precise and well-supported technical responses to move the application toward allowance.

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

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%)
0
Medium (0%)
1
Easy (100%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 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
LEVIN, JOEL D 1 58.1% +35.2%

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
18712101 COMPOSITION FOR INDUCING TRANSDIFFERENTIATION AND STEM CELLS TREATED THEREWITH LEVIN, JOEL D —

Top Art Units

Art UnitApps
1633 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18712101 COMPOSITION FOR INDUCING TRANSDIFFERENTIATION AND STEM CELLS TREATED THEREWITH LEVIN, JOEL D 1633 §112 Non-Final OA — Pending May 21, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Yj Cerapeutics Inc. have?

Yj Cerapeutics Inc. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Yj Cerapeutics Inc. applications?

Joel D Levin has the most, with 1 of Yj Cerapeutics Inc.'s pending office actions.

What technology area are Yj Cerapeutics 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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