Prosecution Insights
Last updated: October 04, 2026

Quzhou Lanran New Material Co. Ltd.

Technology area: Chemistry & Materials

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

Analysis

Quzhou Lanran New Material Co. Ltd. maintains a company patent portfolio within the Chemistry & Materials sector. Currently, the portfolio includes 1 pending office action. This workload is handled by 1 distinct examiner, ROSEBACH, CHRISTINA H.W., who is also the busiest examiner with 1 busiest examiner pending action. All prosecution activity is localized within 1 distinct art unit.

For a practitioner, this concentration means the company's current USPTO engagement is limited to a specific channel. The 1 pending office action represents the entirety of the active pipeline. Navigating the Chemistry & Materials field with 1 distinct examiner allows for a highly focused approach. However, it also means the portfolio's immediate growth depends on the resolution of the 1 busiest examiner pending action. Practitioners should tailor their strategy specifically to the tendencies of ROSEBACH, CHRISTINA H.W. to optimize outcomes within the 1 distinct art unit.

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

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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

Rejection Statute Mix

BucketCases
§112 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
ROSEBACH, CHRISTINA H.W. 1 59.2% -35.0%

Top Art Units

Art UnitApps
1766 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18007410 SINGLE PIECE-TYPE BIPOLAR FILM ROLL WITH MESH CLOTH SUPPORT AND MANUFACTURING METHOD THEREFOR ROSEBACH, CHRISTINA H.W. 1766 §112 Non-Final OA 61d Pending Jan 30, 2023

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