Prosecution Insights
Last updated: October 27, 2026

Catalog Technologies Inc.

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Catalog Technologies Inc. focuses on the Biotechnology & Pharmaceuticals technology area and has 3 pending office actions. These actions are handled by 3 distinct examiners. Despite having 3 distinct examiners, the work is concentrated within 2 distinct art units.

TSUI, YUNG-SHENG M is the busiest examiner for this portfolio, with 1 pending office action. Since each of the 3 pending office actions is handled by a different individual, the workload is evenly distributed. This means no single examiner has a dominant influence over the active matters.

The use of 2 distinct art units suggests some level of technical overlap in the subject matter. Practitioners should look for shared themes between the actions, even though they are assigned to different examiners. The prosecution strategy requires managing separate examiner relationships across the 2 distinct art units. This structure allows the company to test different arguments across a limited number of technical groups while interacting with TSUI, YUNG-SHENG M.

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

Portfolio Summary

3
Total Pending OAs
3
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.

3
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (67%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

3
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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TSUI, YUNG-SHENG M 1 66.5% +6.3%
WOITACH, JOSEPH T 1 49.5% +27.4%
ASIAMAH, ABENA ASANTEWAA 1 — —

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
18570236 PROCESSING METHODS FOR NUCLEIC ACID DATA STORAGE TSUI, YUNG-SHENG M —
18282825 FIXED POINT NUMBER REPRESENTATION AND COMPUTATION CIRCUITS WOITACH, JOSEPH T —
18024909 SYSTEMS AND METHODS FOR WRITING BY SEQUENCING OF NUCLEIC ACIDS ASIAMAH, ABENA ASANTEWAA —

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
18282825 FIXED POINT NUMBER REPRESENTATION AND COMPUTATION CIRCUITS WOITACH, JOSEPH T —

Top Art Units

Art UnitApps
1684 2
1685 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18570236 PROCESSING METHODS FOR NUCLEIC ACID DATA STORAGE TSUI, YUNG-SHENG M 1684 §103§112 Non-Final OA — Pending Dec 14, 2023
18282825 FIXED POINT NUMBER REPRESENTATION AND COMPUTATION CIRCUITS WOITACH, JOSEPH T 1684 §101§112 Non-Final OA — Pending Sep 19, 2023
18024909 SYSTEMS AND METHODS FOR WRITING BY SEQUENCING OF NUCLEIC ACIDS ASIAMAH, ABENA ASANTEWAA 1685 §101§103 Non-Final OA — Pending Mar 06, 2023

Managing Catalog Technologies Inc.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Catalog Technologies Inc. have?

Catalog Technologies Inc. has 3 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most Catalog Technologies Inc. applications?

Yung-Sheng M Tsui has the most, with 1 of Catalog Technologies Inc.'s pending office actions.

What technology area are Catalog Technologies Inc.'s patent applications in?

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

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month