Prosecution Insights
Last updated: October 04, 2026

Nelumbo Inc.

Technology area: Chemistry & Materials

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Nelumbo Inc. currently has 4 pending office actions within the Chemistry & Materials technology area. These actions are distributed across 4 distinct examiners, which means that each pending action is reviewed by a different person. The prosecution activity is spread across 4 distinct art units, which indicates that the company's pending matters involve a variety of technical sub-specialties within chemistry and materials.

VO, HAI is identified as the busiest examiner for this portfolio, with 1 pending office action. Given that there are 4 pending office actions and 4 distinct examiners, the workload is distributed so that no single examiner handles more than 1 action. This distribution across 4 distinct art units suggests a broad technical footprint for the company's current patent applications. Each of the 4 pending office actions is being reviewed by a different examiner in a different art unit. This diversity of examiners and art units implies a decentralized prosecution environment.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
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.

1
Overdue
0
Due this week
0
Due this month
1
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.

1
Hard (25%)
3
Medium (75%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (50%)
Double-patenting + other1 (25%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

4
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.

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
VO, HAI 1 57.1% +72.4%
GOLDEN, CHINESSA T 1 57.9% +4.8%
ZHANG, MICHAEL N 1 54.2% +23.3%
RUMMEL, JULIA L 1 34.8% +52.4%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18844919 HIERARCHICAL STRUCTURES AND METHODS OF MANUFACTURE THEREOF GOLDEN, CHINESSA T —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
17784502 Selectively Applied Gradient Coating Compositions ZHANG, MICHAEL N 114d overdue
17784495 Ceramic Composite Materials RUMMEL, JULIA L 41d
18918514 Functionalized Textile Compositions and Articles VO, HAI —

Top Art Units

Art UnitApps
1788 1
1712 1
1781 1
1784 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18918514 Functionalized Textile Compositions and Articles VO, HAI 1788 §102§103DP Non-Final OA — Pending Oct 17, 2024
18844919 HIERARCHICAL STRUCTURES AND METHODS OF MANUFACTURE THEREOF GOLDEN, CHINESSA T 1712 §102§103 Non-Final OA — Pending Sep 06, 2024
17784502 Selectively Applied Gradient Coating Compositions ZHANG, MICHAEL N 1781 §103 Non-Final OA 114d overdue Pending Jun 10, 2022
17784495 Ceramic Composite Materials RUMMEL, JULIA L 1784 §103 Final Rejection 41d Pending Jun 10, 2022

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