Prosecution Insights
Last updated: October 25, 2026

Grst Singapore Pte. Ltd.

Technology area: Chemistry & Materials

6 pending office actions • 4 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Grst Singapore Pte. Ltd. has 6 pending office actions in Chemistry & Materials. The matters span 6 examiners and 4 art units, reflecting a broad docket with more examiner assignments than technical-unit assignments.

CORNO JR, JAMES ANTHONY JOHN is the busiest examiner, with 1 pending matter. Portfolio oversight should prioritize consistent claim strategy across the art units while preserving responses tailored to each examiner's treatment of the applications.

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

Portfolio Summary

6
Total Pending OAs
6
Non-Final OAs
0
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.

0
Overdue
0
Due this week
2
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.

5
Hard (83%)
1
Medium (17%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (17%)
Multi-statute (no §101)5 (83%)

Industry Mix

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

5
Life Sciences
83% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CORNO JR, JAMES ANTHONY JOHN 1 38.1% +35.2%
SUN, MICHAEL Y 1 57.4% +26.3%
ARMSTRONG, KAREN JOYCE 1 66.7% +11.1%
ALBAN, FELICITY BERNARD 1 56.4% +34.6%
WHITE, SADIE 1 49.3% +31.2%
ANDERSON, SCOTT C 1 58.6% +31.8%

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
17793035 METHOD FOR TRACKING AND MANAGING A POWER SUPPLYING DEVICE VIA A BLOCKCHAIN-BASED SYSTEM ANDERSON, SCOTT C 13d
18721886 A Conductive Composition CORNO JR, JAMES ANTHONY JOHN —
18714562 Modified Current Collector for Secondary Battery SUN, MICHAEL Y —
17926995 CATHODE ACTIVE MATERIAL, CATHODE SLURRY AND CATHODE FOR SECONDARY BATTERY ARMSTRONG, KAREN JOYCE —
17925607 SLURRY COMPOSITION FOR FLEXIBLE ELECTRODE IN SECONDARY BATTERY ALBAN, FELICITY BERNARD —

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
17793035 METHOD FOR TRACKING AND MANAGING A POWER SUPPLYING DEVICE VIA A BLOCKCHAIN-BASED SYSTEM ANDERSON, SCOTT C 13d
17797116 CATHODE AND CATHODE SLURRY FOR SECONDARY BATTERY WHITE, SADIE 15d
18721886 A Conductive Composition CORNO JR, JAMES ANTHONY JOHN —
18714562 Modified Current Collector for Secondary Battery SUN, MICHAEL Y —
17926995 CATHODE ACTIVE MATERIAL, CATHODE SLURRY AND CATHODE FOR SECONDARY BATTERY ARMSTRONG, KAREN JOYCE —
17925607 SLURRY COMPOSITION FOR FLEXIBLE ELECTRODE IN SECONDARY BATTERY ALBAN, FELICITY BERNARD —

Top Art Units

Art UnitApps
1722 2
1728 2
1726 1
3694 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18721886 A Conductive Composition CORNO JR, JAMES ANTHONY JOHN 1722 §102§103§112 Non-Final OA — Pending Jun 20, 2024
18714562 Modified Current Collector for Secondary Battery SUN, MICHAEL Y 1728 §102§103 Non-Final OA — Pending May 29, 2024
17926995 CATHODE ACTIVE MATERIAL, CATHODE SLURRY AND CATHODE FOR SECONDARY BATTERY ARMSTRONG, KAREN JOYCE 1726 §102§103 Non-Final OA — Pending Nov 21, 2022
17925607 SLURRY COMPOSITION FOR FLEXIBLE ELECTRODE IN SECONDARY BATTERY ALBAN, FELICITY BERNARD 1728 §103§112 Non-Final OA — Pending Nov 15, 2022
17797116 CATHODE AND CATHODE SLURRY FOR SECONDARY BATTERY WHITE, SADIE 1722 §103 Non-Final OA 15d Pending Aug 03, 2022
17793035 METHOD FOR TRACKING AND MANAGING A POWER SUPPLYING DEVICE VIA A BLOCKCHAIN-BASED SYSTEM ANDERSON, SCOTT C 3694 §103§112 Non-Final OA 13d Pending Jul 15, 2022

Managing Grst Singapore Pte. Ltd.'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 Grst Singapore Pte. Ltd. have?

Grst Singapore Pte. Ltd. has 6 pending office actions as of October 2026, spread across 4 art units and 6 examiners.

Which USPTO examiner handles the most Grst Singapore Pte. Ltd. applications?

James Anthony John Corno Jr. has the most, with 1 of Grst Singapore Pte. Ltd.'s pending office actions.

What technology area are Grst Singapore Pte. Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), 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