Prosecution Insights
Last updated: October 25, 2026

Ja Solar Technology Yangzhou Co. Ltd.

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

4 pending office actions • 3 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Ja Solar Technology Yangzhou Co. Ltd. currently manages 4 pending office actions within the Chemistry & Materials technology area. This portfolio is distributed across 3 distinct art units, indicating a focused but multi-disciplinary approach to their chemical patent filings. The involvement of 3 distinct examiners suggests that the company is navigating several different examination styles simultaneously. This variety requires a prosecution strategy that accounts for the nuances of different art units while maintaining consistency in the overall portfolio.

The busiest examiner for this portfolio is CHERN, CHRISTINA, who is responsible for 2 pending office actions. Because this examiner handles 2 of the 4 total pending office actions, her decisions significantly impact the portfolio's immediate progress. The presence of 3 distinct art units suggests that the underlying technology may bridge different sub-sectors of chemistry, necessitating specialized technical arguments for each examiner. Managing these 4 pending office actions effectively involves balancing the specific requirements of the 3 distinct examiners against the broader goals of the Chemistry & Materials filings. Practitioners should monitor the specific preferences and historical trends of CHERN, CHRISTINA to optimize their response strategies.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)Due later (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.

2
Hard (50%)
1
Medium (25%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
§112 only1 (25%)
Multi-statute (no §101)2 (50%)

Industry Mix

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

3
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHERN, CHRISTINA 2 39.1% +41.5%
MOVVA, AMAR 1 79.4% +15.6%
AYAD, TAMIR 1 42.3% +48.1%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18113765 ENCAPSULANT FILM AND MANUFACTURING METHOD THEREOF, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF AYAD, TAMIR 15d overdue
18557224 PREPARATION METHOD FOR SOLAR CELL AND SILICON FILM MOVVA, AMAR 61d

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18113765 ENCAPSULANT FILM AND MANUFACTURING METHOD THEREOF, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF AYAD, TAMIR 15d overdue
18712104 SOLAR CELL AND PREPARATION METHOD FOR SOLAR CELL CHERN, CHRISTINA 8d overdue
18113778 SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF CHERN, CHRISTINA 13d
18557224 PREPARATION METHOD FOR SOLAR CELL AND SILICON FILM MOVVA, AMAR 61d

Top Art Units

Art UnitApps
1722 2
2898 1
1726 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18712104 SOLAR CELL AND PREPARATION METHOD FOR SOLAR CELL CHERN, CHRISTINA 1722 §103 Non-Final OA 8d overdue Pending May 21, 2024
18557224 PREPARATION METHOD FOR SOLAR CELL AND SILICON FILM MOVVA, AMAR 2898 §102§103 Final Rejection 61d Pending Oct 25, 2023
18113765 ENCAPSULANT FILM AND MANUFACTURING METHOD THEREOF, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF AYAD, TAMIR 1726 §103§112 Non-Final OA 15d overdue Pending Feb 24, 2023
18113778 SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF CHERN, CHRISTINA 1722 §112 Final Rejection 13d Pending Feb 24, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Ja Solar Technology Yangzhou Co. Ltd. have?

Ja Solar Technology Yangzhou Co. Ltd. has 4 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Ja Solar Technology Yangzhou Co. Ltd. applications?

Christina Chern has the most, with 2 of Ja Solar Technology Yangzhou Co. Ltd.'s pending office actions.

What technology area are Ja Solar Technology Yangzhou Co. Ltd.'s patent applications in?

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

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