Prosecution Insights
Last updated: October 25, 2026

SigmaStar Technology Ltd.

Technology areas: Computing & Software • Semiconductors, Circuits & Optics

12 pending office actions • 12 art units • 12 examiners • 0 of 12 (0%) have an AI response strategy ready • 17 patents granted in the last 365 days

Analysis

SigmaStar Technology Ltd. currently has 12 pending office actions in the Computing & Software technology area. These 12 actions are distributed across 12 distinct examiners, meaning that every pending matter is being reviewed by a different individual. This one-to-one ratio between actions and examiners suggests a highly diversified prosecution landscape where no single examiner's perspective dominates the portfolio. Furthermore, the portfolio is active in 12 distinct art units, indicating a broad range of technical focus where each action is essentially in its own specialized group.

The busiest examiner, KHAN, MASUD K, is responsible for 1 pending office action. Since no examiner is handling more than 1 of the 12 pending office actions, the portfolio's progress is entirely decentralized. This requires the applicant to manage 12 separate examiner relationships simultaneously across 12 distinct art units. The high number of art units suggests that the prosecution must be adapted to twelve different sets of administrative standards and technical benchmarks. With 12 pending office actions in total, the company's success depends on the individual decisions of 12 different examiners working in these 12 units. This structure ensures that each of the 12 matters is treated as a unique case.

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

Portfolio Summary

12
Total Pending OAs
5
Non-Final OAs
7
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
1
Due this week
0
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 7 days (1)Due ≤ 60 days (1)

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.

5
Hard (42%)
5
Medium (42%)
2
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (17%)
§103 only3 (25%)
§102 only2 (17%)
§112 only2 (17%)
Multi-statute (no §101)3 (25%)

Industry Mix

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

0
Life Sciences
0% of docket
7
Information Tech
58% of docket
2
Communications
17% of docket
3
Semiconductors
25% 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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KHAN, MASUD K 1 87.5% +6.8%
COBB, MICHAEL J 1 76.9% +35.5%
SHAW, LAUREN ASHLEY 1 97.0% +4.8%
KIM, MATTHEW DAVID 1 74.2% +14.3%
ALMO, KHAREEM E 1 87.4% +5.8%
PARRA, OMAR S 1 74.6% +9.1%
DUGDA, MULUGETA TUJI 1 81.7% +24.3%
TRAN, KENNETH PHUOC 1 30.8% +66.7%
NGUYEN, MAIKHANH 1 87.1% +29.7%
HAGOS, EYOB 1 66.5% +43.2%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18926559 SIGNAL SAMPLING DEVICE FOR LOW VOLTAGE APPLICATIONS ALMO, KHAREEM E 35d overdue
19272000 STORAGE MANAGEMENT METHOD AND STORAGE MANAGEMENT DEVICE KHAN, MASUD K —
18537849 PROCESSING CIRCUIT AND COMPUTATION SCHEDULING METHOD OF ARTIFICIAL INTELLIGENCE MODEL NGUYEN, MAIKHANH —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18140182 TIME-OF-FLIGHT DATA PROCESSING DEVICE BASED ON INTELLIGENCE PROCESSING UNIT AND DATA PROCESSING METHOD HAGOS, EYOB 7d
18971186 LOW DROPOUT VOLTAGE REGULATOR HAVING LOW POWER MODE SHAW, LAUREN ASHLEY —
18791806 MULTIMEDIA DATA PROCESSING DEVICE AND MULTIMEDIA DATA PROCESSING METHOD PARRA, OMAR S —
18650279 VOICE ACTIVITY DETECTION DEVICE AND VOICE ACTIVITY DETECTION METHOD DUGDA, MULUGETA TUJI —
18070888 THREE-DIMENSIONAL CONVOLUTION DEVICE AND THREE-DIMENSIONAL CONVOLUTION METHOD LE, PHAT NGOC —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18140182 TIME-OF-FLIGHT DATA PROCESSING DEVICE BASED ON INTELLIGENCE PROCESSING UNIT AND DATA PROCESSING METHOD HAGOS, EYOB 7d
18934286 VIDEO ENCODER KIM, MATTHEW DAVID 43d
18980057 IMAGE PROCESSING CIRCUIT AND IMAGE PROCESSING METHOD COBB, MICHAEL J —
18650279 VOICE ACTIVITY DETECTION DEVICE AND VOICE ACTIVITY DETECTION METHOD DUGDA, MULUGETA TUJI —
18389842 ELECTRONIC DEVICE AND DEVICE RESOURCE MANAGEMENT METHOD THEREOF TRAN, KENNETH PHUOC —
18537849 PROCESSING CIRCUIT AND COMPUTATION SCHEDULING METHOD OF ARTIFICIAL INTELLIGENCE MODEL NGUYEN, MAIKHANH —

Top Art Units

Art UnitApps
2132 1
2615 1
2838 1
2483 1
2849 1
2421 1
2653 1
2196 1
2144 1
2857 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19272000 STORAGE MANAGEMENT METHOD AND STORAGE MANAGEMENT DEVICE KHAN, MASUD K 2132 §112 Non-Final OA — Pending Jul 17, 2025
18980057 IMAGE PROCESSING CIRCUIT AND IMAGE PROCESSING METHOD COBB, MICHAEL J 2615 §112 Non-Final OA — Pending Dec 13, 2024
18971186 LOW DROPOUT VOLTAGE REGULATOR HAVING LOW POWER MODE SHAW, LAUREN ASHLEY 2838 §102§103 Non-Final OA — Pending Dec 06, 2024
18934286 VIDEO ENCODER KIM, MATTHEW DAVID 2483 §103 Final Rejection 43d Pending Nov 01, 2024
18926559 SIGNAL SAMPLING DEVICE FOR LOW VOLTAGE APPLICATIONS ALMO, KHAREEM E 2849 §102 Final Rejection 35d overdue Pending Oct 25, 2024
18791806 MULTIMEDIA DATA PROCESSING DEVICE AND MULTIMEDIA DATA PROCESSING METHOD PARRA, OMAR S 2421 §102§103 Final Rejection — Pending Aug 01, 2024
18650279 VOICE ACTIVITY DETECTION DEVICE AND VOICE ACTIVITY DETECTION METHOD DUGDA, MULUGETA TUJI 2653 §102§103 Final Rejection — Pending Apr 30, 2024
18389842 ELECTRONIC DEVICE AND DEVICE RESOURCE MANAGEMENT METHOD THEREOF TRAN, KENNETH PHUOC 2196 §103 Final Rejection — Pending Dec 20, 2023
18537849 PROCESSING CIRCUIT AND COMPUTATION SCHEDULING METHOD OF ARTIFICIAL INTELLIGENCE MODEL NGUYEN, MAIKHANH 2144 §102 Non-Final OA — Pending Dec 13, 2023
18140182 TIME-OF-FLIGHT DATA PROCESSING DEVICE BASED ON INTELLIGENCE PROCESSING UNIT AND DATA PROCESSING METHOD HAGOS, EYOB 2857 §101§103 Final Rejection 7d Pending Apr 27, 2023
18121333 ELECTRONIC DEVICE AND METHOD OF OPERATING SAME ONAT, UMUT 2194 §103 Final Rejection — Pending Mar 14, 2023
18070888 THREE-DIMENSIONAL CONVOLUTION DEVICE AND THREE-DIMENSIONAL CONVOLUTION METHOD LE, PHAT NGOC 2182 §101§103§112 Non-Final OA — Pending Nov 29, 2022

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Frequently Asked Questions

How many pending USPTO office actions does SigmaStar Technology Ltd. have?

SigmaStar Technology Ltd. has 12 pending office actions as of October 2026, spread across 12 art units and 12 examiners.

Which USPTO examiner handles the most SigmaStar Technology Ltd. applications?

Masud K Khan has the most, with 1 of SigmaStar Technology Ltd.'s pending office actions.

What technology area are SigmaStar Technology Ltd.'s patent applications in?

Mostly Computing & Software (USPTO Tech Center 2100), based on where its pending office actions are examined.

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