Prosecution Insights
Last updated: October 04, 2026

IMERTECH SAS

Technology area: Chemistry & Materials

7 pending office actions • 5 art units • 7 examiners • 5 of 7 (71%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

IMERTECH SAS currently manages 7 pending office actions within the Chemistry & Materials technology area. These actions are distributed across 5 distinct art units, suggesting a varied technical focus within the material sciences. The breadth of 5 art units indicates that the portfolio covers a wide array of chemical processes or material compositions.

Prosecution is handled by 7 distinct examiners. O'HERN, BRENT T is identified as the busiest examiner, though he is responsible for only 1 pending office action. This indicates that the portfolio's pending workload is dispersed among the assigned examining staff. With 7 distinct examiners involved, the company faces a diverse range of individual examination styles, requiring a flexible approach to prosecution. This distribution ensures that the outcome of the 7 pending office actions is not overly dependent on the perspective of any single examiner.

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

Portfolio Summary

7
Total Pending OAs
3
Non-Final OAs
4
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
1
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 (2)Due ≤ 7 days (1)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.

3
Hard (43%)
4
Medium (57%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (57%)
Multi-statute (no §101)3 (43%)

Industry Mix

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

6
Life Sciences
86% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
14% 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
O'HERN, BRENT T 1 78.5% +19.8%
GREEN, ANTHONY J 1 85.0% +13.5%
WOLLSCHLAGER, JEFFREY MICHAEL 1 62.1% +29.6%
LEAVITT, MORDECAI MIZANI 1 100.0% +0.0%
ALAM, AYAAN A 1 38.4% +35.6%
D'ANIELLO, NICHOLAS P 1 68.1% +41.8%
DIGGS, TANISHA 1 55.1% +53.9%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18547538 PARTICULATE MATERIAL SUITABLE FOR USE AS CAT LITTER LEAVITT, MORDECAI MIZANI 22d

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18711316 A COATING COMPOSITION COMPRISING CALCIUM SILICATE AND PRECIPITATED CALCIUM CARBONATE PARTICULATE MATERIAL O'HERN, BRENT T —
18566894 ANTI-BREAKING ELEMENT COMPRISING A GEOPOLYMER COMBINING FIRE RESISTANCE AND BREAK-IN RESISTANCE GREEN, ANTHONY J —
18549649 SURFACE MODIFIED CALCIUM CARBONATE AND USE THEREOF IN POLYMER SYSTEMS WOLLSCHLAGER, JEFFREY MICHAEL —

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
17299653 EXPANDED AND EXPANDABLE GRANULAR MATERIALS DIGGS, TANISHA 86d overdue
17800554 USE OF MICA IN PRESSED POWDER ALAM, AYAAN A 29d overdue
17767223 GRAPHITE COMPOSITIONS AND USES IN BATTERY TECHNOLOGY D'ANIELLO, NICHOLAS P 5d
18711316 A COATING COMPOSITION COMPRISING CALCIUM SILICATE AND PRECIPITATED CALCIUM CARBONATE PARTICULATE MATERIAL O'HERN, BRENT T —
18566894 ANTI-BREAKING ELEMENT COMPRISING A GEOPOLYMER COMBINING FIRE RESISTANCE AND BREAK-IN RESISTANCE GREEN, ANTHONY J —
18549649 SURFACE MODIFIED CALCIUM CARBONATE AND USE THEREOF IN POLYMER SYSTEMS WOLLSCHLAGER, JEFFREY MICHAEL —

Top Art Units

Art UnitApps
1742 2
1731 1
1611 1
1723 1
1761 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18711316 A COATING COMPOSITION COMPRISING CALCIUM SILICATE AND PRECIPITATED CALCIUM CARBONATE PARTICULATE MATERIAL O'HERN, BRENT T — §102§103§112 Non-Final OA — Pending May 17, 2024
18566894 ANTI-BREAKING ELEMENT COMPRISING A GEOPOLYMER COMBINING FIRE RESISTANCE AND BREAK-IN RESISTANCE GREEN, ANTHONY J 1731 §102§103§112 Non-Final OA — Pending Dec 04, 2023
18549649 SURFACE MODIFIED CALCIUM CARBONATE AND USE THEREOF IN POLYMER SYSTEMS WOLLSCHLAGER, JEFFREY MICHAEL 1742 §102§103 Final Rejection — AI Ready Sep 08, 2023
18547538 PARTICULATE MATERIAL SUITABLE FOR USE AS CAT LITTER LEAVITT, MORDECAI MIZANI 1742 §103 Final Rejection 22d AI Ready Aug 23, 2023
17800554 USE OF MICA IN PRESSED POWDER ALAM, AYAAN A 1611 §103 Non-Final OA 29d overdue AI Ready Aug 18, 2022
17767223 GRAPHITE COMPOSITIONS AND USES IN BATTERY TECHNOLOGY D'ANIELLO, NICHOLAS P 1723 §103 Final Rejection 5d AI Ready Apr 07, 2022
17299653 EXPANDED AND EXPANDABLE GRANULAR MATERIALS DIGGS, TANISHA 1761 §103 Final Rejection 86d overdue AI Ready Jun 03, 2021

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