Prosecution Insights
Last updated: October 25, 2026

Synthomer Adhesive Technologies, LLC

Technology area: Chemistry & Materials

7 pending office actions • 2 art units • 3 examiners • 0 of 7 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Synthomer Adhesive Technologies, LLC currently has 7 pending office actions within the Chemistry & Materials technology area. These matters are assigned to 3 distinct examiners. The prosecution activity is located within 2 distinct art units. These counts show that the company's active matters are distributed among a small number of reviewers and administrative units relative to the 7 total pending office actions. This concentration in the distinct art units suggests the pending applications are limited in technical scope.

DARLING, DEVIN MITCHELL is the busiest examiner for the company and is responsible for 5 pending office actions. This busiest examiner pending count of 5 is a majority of the total pending office actions. Because a large portion of the matters are assigned to this individual, the company's prosecution success is influenced by this specific examiner. Practitioners should prioritize understanding the patterns of this examiner, as the 3 distinct examiners do not share the workload equally. The current prosecution profile is defined by this concentration under a primary reviewer.

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

Portfolio Summary

7
Total Pending OAs
5
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.

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

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.

5
Hard (71%)
1
Medium (14%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (14%)
§112 only1 (14%)
Multi-statute (no §101)5 (71%)

Industry Mix

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

7
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.

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
DARLING, DEVIN MITCHELL 5 61.0% +20.9%
HUHN, RICHARD A 1 67.1% +5.7%
FANG, SHANE 1 76.6% +18.6%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18256250 POLYOLEFIN COMPOSITIONS COMPRISING RECYCLED POLYOLEFIN DARLING, DEVIN MITCHELL 53d
18256300 RECYCLED POLYOLEFIN COMPOSITIONS COMPRISING RANDOM ALPHA-OLEFINIC COPOLYMERS AND ADDITIONAL POLYMERS DARLING, DEVIN MITCHELL 54d
17841025 RECYCLED POLYOLEFIN COMPOSITIONS COMPRISING RANDOM ALPHA-OLEFINIC COPOLYMERS AND ADDITIONAL POLYMERS DARLING, DEVIN MITCHELL 54d
18486449 FUNCTIONALIZED RESIN HAVING A POLAR LINKER HUHN, RICHARD A —
18256239 PROCESS FOR IMPROVING THE VISCOSITY OF RECYCLED POLYETHYLENE DARLING, DEVIN MITCHELL —

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
18045020 CURABLE ADHESIVE BASED ON SILANE FUNCTIONALIZED RESIN FANG, SHANE 27d
18256250 POLYOLEFIN COMPOSITIONS COMPRISING RECYCLED POLYOLEFIN DARLING, DEVIN MITCHELL 53d
18256300 RECYCLED POLYOLEFIN COMPOSITIONS COMPRISING RANDOM ALPHA-OLEFINIC COPOLYMERS AND ADDITIONAL POLYMERS DARLING, DEVIN MITCHELL 54d
17841025 RECYCLED POLYOLEFIN COMPOSITIONS COMPRISING RANDOM ALPHA-OLEFINIC COPOLYMERS AND ADDITIONAL POLYMERS DARLING, DEVIN MITCHELL 54d
18256239 PROCESS FOR IMPROVING THE VISCOSITY OF RECYCLED POLYETHYLENE DARLING, DEVIN MITCHELL —
18256280 PROCESS TO PRODUCE POLYOLEFIN COMPOSITIONS COMPRISING RECYCLED POLYOLEFIN DARLING, DEVIN MITCHELL —

Top Art Units

Art UnitApps
1764 6
1766 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18486449 FUNCTIONALIZED RESIN HAVING A POLAR LINKER HUHN, RICHARD A 1764 §102§103Other Final Rejection — Pending Oct 13, 2023
18256239 PROCESS FOR IMPROVING THE VISCOSITY OF RECYCLED POLYETHYLENE DARLING, DEVIN MITCHELL 1764 §103§112 Non-Final OA — Pending Jun 07, 2023
18256280 PROCESS TO PRODUCE POLYOLEFIN COMPOSITIONS COMPRISING RECYCLED POLYOLEFIN DARLING, DEVIN MITCHELL 1764 §112 Non-Final OA — Pending Jun 07, 2023
18256250 POLYOLEFIN COMPOSITIONS COMPRISING RECYCLED POLYOLEFIN DARLING, DEVIN MITCHELL 1764 §103§112 Non-Final OA 53d Pending Jun 07, 2023
18256300 RECYCLED POLYOLEFIN COMPOSITIONS COMPRISING RANDOM ALPHA-OLEFINIC COPOLYMERS AND ADDITIONAL POLYMERS DARLING, DEVIN MITCHELL 1764 §103§112 Non-Final OA 54d Pending Jun 07, 2023
18045020 CURABLE ADHESIVE BASED ON SILANE FUNCTIONALIZED RESIN FANG, SHANE 1766 §103 Final Rejection 27d Pending Oct 07, 2022
17841025 RECYCLED POLYOLEFIN COMPOSITIONS COMPRISING RANDOM ALPHA-OLEFINIC COPOLYMERS AND ADDITIONAL POLYMERS DARLING, DEVIN MITCHELL 1764 §103§112 Non-Final OA 54d Pending Jun 15, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Synthomer Adhesive Technologies, LLC have?

Synthomer Adhesive Technologies, LLC has 7 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most Synthomer Adhesive Technologies, LLC applications?

Devin Mitchell Darling has the most, with 5 of Synthomer Adhesive Technologies, LLC's pending office actions.

What technology area are Synthomer Adhesive Technologies, LLC's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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