Prosecution Insights
Last updated: October 25, 2026

Sonoco Development Inc.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

9 pending office actions • 8 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Sonoco Development Inc. currently has 10 pending office actions in the Medical Devices & Mechanical Engineering technology area. These 10 pending office actions are distributed among 10 distinct examiners and 8 distinct art units. This high ratio of art units to pending actions suggests that the company's mechanical and medical innovations are technically diverse and span many different USPTO specialties. The 8 distinct art units indicate that the 10 pending office actions are subject to the varying standards and practices of many different examination groups.

HODGE, LINDA J is the busiest examiner for this portfolio, holding 1 pending office action. With 10 distinct examiners for 10 pending office actions, the company's prosecution outcomes are not tied to any single examiner's habits. This distribution ensures that each of the 10 pending office actions receives a unique review from a different individual. Practitioners should tailor their arguments to the individual preferences of the 10 distinct examiners, as no single official oversees more than 1 pending office action. The 8 distinct art units involved require a flexible strategy to meet the specific requirements of each specialized group.

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

Portfolio Summary

9
Total Pending OAs
4
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
1
Due this week
2
Due this month
1
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 7 days (1)Due ≤ 30 days (2)Due ≤ 60 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 (33%)
5
Medium (56%)
1
Easy (11%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (56%)
§112 only1 (11%)
Multi-statute (no §101)3 (33%)

Industry Mix

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

3
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
67% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
IMAM, TANZIM 1 71.2% +27.2%
PARKER, LAURA EBERT 1 57.4% +25.7%
CASTELLANO, STEPHEN J 1 65.1% +35.7%
DEMEREE, CHRISTOPHER R 1 68.9% +14.2%
LAN, YAN 1 63.1% +22.0%
SANGHERA, SYMREN K 1 52.0% +15.5%
STEVENS, ALLAN D 1 41.5% +50.3%
DILLON, DANIEL P 1 26.3% +30.7%
RASHID, FAZLE A 1 55.5% +48.9%

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
18674152 FOLDABLE CONTAINER CASTELLANO, STEPHEN J 6d
18967991 RIBBED POLYMERIC CONTAINER PARKER, LAURA EBERT 20d
17669098 Embossment Protective Feature for Core Tubes DILLON, DANIEL P 27d
18481579 STACKING FEATURE FOR CONTAINERS SANGHERA, SYMREN K 54d

Interview Candidates (9)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
17014440 CELLULOSE-BASED ACETATE FILM LINED MOLDED FIBER ARTICLES AND METHODS OF MANUFACTURE RASHID, FAZLE A 67d overdue
18421617 CONTAINER AND METHOD FOR MANUFACTURING THE SAME DEMEREE, CHRISTOPHER R 4d overdue
18674152 FOLDABLE CONTAINER CASTELLANO, STEPHEN J 6d
18967991 RIBBED POLYMERIC CONTAINER PARKER, LAURA EBERT 20d
17669098 Embossment Protective Feature for Core Tubes DILLON, DANIEL P 27d
18481579 STACKING FEATURE FOR CONTAINERS SANGHERA, SYMREN K 54d
19296413 SYSTEMS AND METHODS FOR THE HIGH-SPEED APPLICATION OF PAPER-BASED END CLOSURES ON COMPOSITE CONTAINERS IMAM, TANZIM —
18503475 HIGH BARRIER COLD SEAL LAMINATE AND METHODS OF MAKING THE SAME LAN, YAN —

Top Art Units

Art UnitApps
3733 2
3731 1
3734 1
1782 1
3735 1
3736 1
1783 1
1748 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19296413 SYSTEMS AND METHODS FOR THE HIGH-SPEED APPLICATION OF PAPER-BASED END CLOSURES ON COMPOSITE CONTAINERS IMAM, TANZIM 3731 §112 Non-Final OA — Pending Aug 11, 2025
18967991 RIBBED POLYMERIC CONTAINER PARKER, LAURA EBERT 3733 §102§103§112 Final Rejection 20d Pending Dec 04, 2024
18674152 FOLDABLE CONTAINER CASTELLANO, STEPHEN J 3733 §102§103§112 Non-Final OA 6d Pending May 24, 2024
18421617 CONTAINER AND METHOD FOR MANUFACTURING THE SAME DEMEREE, CHRISTOPHER R 3734 §103 Final Rejection 4d overdue Pending Jan 24, 2024
18503475 HIGH BARRIER COLD SEAL LAMINATE AND METHODS OF MAKING THE SAME LAN, YAN 1782 §103 Final Rejection — Pending Nov 07, 2023
18481579 STACKING FEATURE FOR CONTAINERS SANGHERA, SYMREN K 3735 §102§103§112 Non-Final OA 54d Pending Oct 05, 2023
18102266 MULTIPURPOSE MEMBRANE FOR CONTAINERS STEVENS, ALLAN D 3736 §103 Non-Final OA — Pending Jan 27, 2023
17669098 Embossment Protective Feature for Core Tubes DILLON, DANIEL P 1783 §103 Final Rejection 27d Pending Feb 10, 2022
17014440 CELLULOSE-BASED ACETATE FILM LINED MOLDED FIBER ARTICLES AND METHODS OF MANUFACTURE RASHID, FAZLE A 1748 §103 Final Rejection 67d overdue Pending Sep 08, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Sonoco Development Inc. have?

Sonoco Development Inc. has 9 pending office actions as of October 2026, spread across 8 art units and 9 examiners.

Which USPTO examiner handles the most Sonoco Development Inc. applications?

Tanzim Imam has the most, with 1 of Sonoco Development Inc.'s pending office actions.

What technology area are Sonoco Development Inc.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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