Prosecution Insights
Last updated: August 06, 2026

LIXIL Corporation

6 pending office actions • 4 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Portfolio Summary

6
Total Pending OAs
4
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.

3
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
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 (3)Due ≤ 30 days (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.

4
Hard (67%)
2
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (33%)
§103 only1 (17%)
Double-patenting + other1 (17%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
100% 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
CUMAR, NATHAN 2 78.7% +14.6%
NEUBAUER, THOMAS L 1 66.2% +19.6%
MEINECKE DIAZ, SUSANNA M 1 30.6% +20.9%
MELARAGNO, MICHAEL 1 67.3% +11.4%
LEE, JENNIFER V 1 25.3% +40.3%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18502690 MANAGEMENT APPARATUS, MANAGEMENT SYSTEM, TERMINAL DEVICE, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING MANAGEMENT PROGRAM FOR MANAGING WORK ON LAVATORY EQUIPMENT MEINECKE DIAZ, SUSANNA M 128d overdue
18697912 LOCKING DEVICE, UNLOCKING KEY, AND DOOR NEUBAUER, THOMAS L 43d overdue
17538768 ONLINE CUSTOMER SERVING SYSTEM AND TERMINAL DEVICE LEE, JENNIFER V 30d overdue
18686715 KEY CUMAR, NATHAN

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
18502690 MANAGEMENT APPARATUS, MANAGEMENT SYSTEM, TERMINAL DEVICE, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING MANAGEMENT PROGRAM FOR MANAGING WORK ON LAVATORY EQUIPMENT MEINECKE DIAZ, SUSANNA M 128d overdue
18697912 LOCKING DEVICE, UNLOCKING KEY, AND DOOR NEUBAUER, THOMAS L 43d overdue
17538768 ONLINE CUSTOMER SERVING SYSTEM AND TERMINAL DEVICE LEE, JENNIFER V 30d overdue
18282336 FOAM SUPPLYING DEVICE FOR BATHROOM MELARAGNO, MICHAEL 20d
18686715 KEY CUMAR, NATHAN
19204891 CYLINDER LOCK CUMAR, NATHAN

Top Art Units

Art UnitApps
3675 3
3625 1
3754 1
3688 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18686715 KEY CUMAR, NATHAN 3675 §102§103 Non-Final OA Pending Jun 16, 2025
19204891 CYLINDER LOCK CUMAR, NATHAN 3675 §102DP Non-Final OA Pending May 12, 2025
18697912 LOCKING DEVICE, UNLOCKING KEY, AND DOOR NEUBAUER, THOMAS L 3675 §102§103 Non-Final OA 43d overdue Pending Apr 02, 2024
18502690 MANAGEMENT APPARATUS, MANAGEMENT SYSTEM, TERMINAL DEVICE, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING MANAGEMENT PROGRAM FOR MANAGING WORK ON LAVATORY EQUIPMENT MEINECKE DIAZ, SUSANNA M 3625 §101§103§112 Final Rejection 128d overdue Pending Nov 06, 2023
18282336 FOAM SUPPLYING DEVICE FOR BATHROOM MELARAGNO, MICHAEL 3754 §103 Final Rejection 20d Pending Sep 15, 2023
17538768 ONLINE CUSTOMER SERVING SYSTEM AND TERMINAL DEVICE LEE, JENNIFER V 3688 §101§103 Non-Final OA 30d overdue Pending Nov 30, 2021

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