Prosecution Insights
Last updated: October 04, 2026

Advanced Drainage Systems Inc.

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

7 pending office actions • 4 art units • 7 examiners • 3 of 7 (43%) have an AI response strategy ready • 22 patents granted in the last 365 days

Analysis

Advanced Drainage Systems Inc. has 7 pending office actions within the Chemistry & Materials technology area. These actions are distributed across 7 distinct examiners and 4 distinct art units. This indicates that every pending matter is being reviewed by a different examiner. The involvement of 4 distinct art units suggests that the company's materials-related innovations span several different specialized groups at the patent office.

The busiest examiner for the portfolio is MELENDEZ, ARMAND, who is assigned 1 pending office action. With 7 pending office actions and 7 distinct examiners, the workload is evenly split, with no single examiner handling more than one case. Practitioners should be prepared to address the specific requirements of four different art units while managing seven separate examiner relationships. This decentralized approach means that no single examiner's perspective will dominate the portfolio's current prosecution. The focus on Chemistry & Materials defines the technical scope of these 7 pending office actions. Practitioners must tailor their arguments to the specific preferences of each individual examiner involved.

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

Portfolio Summary

7
Total Pending OAs
6
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.

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

2
Hard (29%)
5
Medium (71%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (71%)
Multi-statute (no §101)2 (29%)

Industry Mix

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

2
Life Sciences
29% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
43% of docket
2
Business / Other
29% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MELENDEZ, ARMAND 1 46.2% +43.1%
GONZALEZ, MADELINE 1 72.6% +15.7%
MAYO, TARA LEIGH 1 74.6% +11.3%
TOLEDO-DURAN, EDWIN J 1 70.1% +32.2%
PERREAULT, ANDREW D 1 46.6% +18.4%
JEONG, YOUNGSUL 1 71.5% +21.6%
NEWAY, BLAINE GIRMA 1 30.2% +39.8%

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
18827151 MEDIA MIXTURE FOR WATER TREATMENT GONZALEZ, MADELINE —
18427428 MULTI-PURPOSE LID FOR SEPTIC TANK AND ASSOCIATED RISER PERREAULT, ANDREW D —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18297991 LIQUID QUALITY SYSTEM WITH DRAG-INDUCING PORTIONS JEONG, YOUNGSUL 56d
18775973 END CAPS FOR STORMWATER CHAMBERS AND METHODS OF MAKING SAME TOLEDO-DURAN, EDWIN J 70d
18894747 DUAL PIPE MANUFACTURING CELL MELENDEZ, ARMAND —
18827151 MEDIA MIXTURE FOR WATER TREATMENT GONZALEZ, MADELINE —
18776360 SYSTEMS, APPARATUS, AND METHODS FOR MAINTENANCE OF STORMWATER MANAGEMENT SYSTEMS MAYO, TARA LEIGH —
18427428 MULTI-PURPOSE LID FOR SEPTIC TANK AND ASSOCIATED RISER PERREAULT, ANDREW D —
18165539 PLASTIC TANK WITH HIGH STRENGTH ENDWALL NEWAY, BLAINE GIRMA —

Top Art Units

Art UnitApps
3735 2
1759 1
3678 1
1772 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18894747 DUAL PIPE MANUFACTURING CELL MELENDEZ, ARMAND 1759 §103 Non-Final OA — Pending Sep 24, 2024
18827151 MEDIA MIXTURE FOR WATER TREATMENT GONZALEZ, MADELINE — §102§103§112 Non-Final OA — Pending Sep 06, 2024
18776360 SYSTEMS, APPARATUS, AND METHODS FOR MAINTENANCE OF STORMWATER MANAGEMENT SYSTEMS MAYO, TARA LEIGH — §103 Non-Final OA — Pending Jul 18, 2024
18775973 END CAPS FOR STORMWATER CHAMBERS AND METHODS OF MAKING SAME TOLEDO-DURAN, EDWIN J 3678 §103 Non-Final OA 70d AI Ready Jul 17, 2024
18427428 MULTI-PURPOSE LID FOR SEPTIC TANK AND ASSOCIATED RISER PERREAULT, ANDREW D 3735 §102§103§112 Non-Final OA — Pending Jan 30, 2024
18297991 LIQUID QUALITY SYSTEM WITH DRAG-INDUCING PORTIONS JEONG, YOUNGSUL 1772 §103 Non-Final OA 56d AI Ready Apr 10, 2023
18165539 PLASTIC TANK WITH HIGH STRENGTH ENDWALL NEWAY, BLAINE GIRMA 3735 §103 Final Rejection — AI Ready Feb 07, 2023

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