Prosecution Insights
Last updated: May 29, 2026

Imperial Tobacco Limited

11 pending office actions • 6 art units • 11 examiners • 0 of 11 (0%) have an AI response strategy ready • 27 patents granted in the last 365 days

Portfolio Summary

11
Total Pending OAs
5
Non-Final OAs
6
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 11 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
0
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. 11 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)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.

1
Hard (9%)
9
Medium (82%)
0
Easy (0%)
1
Unknown (9%)

Rejection Statute Mix

BucketCases
§101 only1 (9%)
§103 only9 (82%)
No statute on record1 (9%)

Industry Mix

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

8
Life Sciences
73% of docket
1
Information Tech
9% of docket
1
Communications
9% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
9% 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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MCKANE, ELIZABETH L 1 62.1% +25.5%
VU, TUAN A 1 73.4% +21.1%
YAARY, ERIC 1 73.9% +2.6%
LE, TOBEY CHOU 1 32.1% +65.2%
CULBERT, COURTNEY GUENTHER 1 25.6% +5.8%
SPARKS, RUSSELL E 1 63.1% +16.3%
SZUMIGALSKI, NICOLE ASHLEY 1 57.5% +22.8%
KUMAR, SRILAKSHMI K 1 55.4% +15.6%
VAKILI, DANIEL EDWARD 1 68.0% +11.0%
BIEGER, VIRGINIA RUTH 1 40.0% +22.4%

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
17697072 SMOKING SUBSTITUTE APPARATUS CULBERT, COURTNEY GUENTHER 8d overdue
17679852 SMOKING SUBSTITUTE DEVICE AND CONTROL METHOD KUMAR, SRILAKSHMI K 4d overdue

Interview Candidates (8)

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
18659502 Smoking Substitute Device and System for Managing a Smoking Substitute Device MCKANE, ELIZABETH L 127d overdue
17685101 SMOKING SUBSTITUTE APPARATUS SZUMIGALSKI, NICOLE ASHLEY 110d overdue
17244462 Elongated Smoking Article VAKILI, DANIEL EDWARD 107d overdue
18639467 SMOKING SUBSTITUTE DEVICE VU, TUAN A 44d overdue
17686020 SMOKING SUBSTITUTE APPARATUS SPARKS, RUSSELL E 30d overdue
17679852 SMOKING SUBSTITUTE DEVICE AND CONTROL METHOD KUMAR, SRILAKSHMI K 4d overdue
17243074 SMOKING SUBSTITUTE CONSUMABLE BIEGER, VIRGINIA RUTH 28d
17820105 SMOKING SUBSTITUTE SYSTEM LE, TOBEY CHOU 33d

Top Art Units

Art UnitApps
1755 4
1747 3
3991 1
2193 1
1700 1
2685 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18659502 Smoking Substitute Device and System for Managing a Smoking Substitute Device MCKANE, ELIZABETH L 3991 §103 Non-Final OA 127d overdue Pending May 09, 2024
18639467 SMOKING SUBSTITUTE DEVICE VU, TUAN A 2193 Other Non-Final OA 44d overdue Pending Apr 18, 2024
17923553 A SMOKING SUBSTITUTE DEVICE YAARY, ERIC 1755 §103 Non-Final OA 23d Pending May 09, 2023
17820105 SMOKING SUBSTITUTE SYSTEM LE, TOBEY CHOU 1747 §103 Final Rejection 33d Pending Aug 16, 2022
17697072 SMOKING SUBSTITUTE APPARATUS CULBERT, COURTNEY GUENTHER 1747 §103 Final Rejection 8d overdue Pending Mar 17, 2022
17686020 SMOKING SUBSTITUTE APPARATUS SPARKS, RUSSELL E 1755 §103 Non-Final OA 30d overdue Pending Mar 03, 2022
17685101 SMOKING SUBSTITUTE APPARATUS SZUMIGALSKI, NICOLE ASHLEY 1755 §103 Final Rejection 110d overdue Pending Mar 02, 2022
17679852 SMOKING SUBSTITUTE DEVICE AND CONTROL METHOD KUMAR, SRILAKSHMI K 1700 §101 Final Rejection 4d overdue Pending Feb 24, 2022
17244462 Elongated Smoking Article VAKILI, DANIEL EDWARD 1747 §103 Final Rejection 107d overdue Pending Apr 29, 2021
17243074 SMOKING SUBSTITUTE CONSUMABLE BIEGER, VIRGINIA RUTH 1755 §103 Final Rejection 28d Pending Apr 28, 2021
17002139 SYSTEMS FOR MANAGING SMOKING SUBSTITUTE DEVICES AND ASSOCIATED METHODS PHAM, QUANG 2685 §103 Non-Final OA 3d overdue Pending Aug 25, 2020

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