Prosecution Insights
Last updated: October 25, 2026

Chang Yang Material Corp.

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Chang Yang Material Corp. has 1 pending office action in Chemistry & Materials. The matter involves 1 distinct examiner and 1 distinct art unit. The prosecution profile is therefore confined to a single examiner and technical unit.

GRAHAM, ANDREW D is the busiest examiner, with 1 pending matter. The practical focus should be the application record, including the materials disclosure, claim language, and any issues raised in the office action. There is no broader examiner or art-unit distribution to manage.

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

Rejection Statute Mix

BucketCases
§103 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
GRAHAM, ANDREW D 1 59.8% +23.3%

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
19256176 VARIABLE PRESSURE CONTROLLED INJECTION METHOD, SEMI-FINISHED INJECTION PRODUCT, AND CO-INJECTION PRODUCT MANUFACTURING METHOD GRAHAM, ANDREW D —

Top Art Units

Art UnitApps
1742 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19256176 VARIABLE PRESSURE CONTROLLED INJECTION METHOD, SEMI-FINISHED INJECTION PRODUCT, AND CO-INJECTION PRODUCT MANUFACTURING METHOD GRAHAM, ANDREW D 1742 §103 Non-Final OA — Pending Jul 01, 2025

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Frequently Asked Questions

How many pending USPTO office actions does Chang Yang Material Corp. have?

Chang Yang Material Corp. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Chang Yang Material Corp. applications?

Andrew D Graham has the most, with 1 of Chang Yang Material Corp.'s pending office actions.

What technology area are Chang Yang Material Corp.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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