Prosecution Insights
Last updated: October 10, 2026

KT&G Corporation

Technology area: Chemistry & Materials

171 pending office actions • 23 art units • 64 examiners • 0 of 171 (0%) have an AI response strategy ready • 131 patents granted in the last 365 days

Portfolio Summary

171
Total Pending OAs
103
Non-Final OAs
59
Final Rejections
9
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 28 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
1
Due this week
10
Due this month
3
Due in next 60 days
3
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. 28 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (11)Due ≤ 7 days (1)Due ≤ 30 days (10)Due ≤ 60 days (3)Due later (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.

82
Hard (48%)
86
Medium (50%)
2
Easy (1%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other7 (4%)
§103 only78 (46%)
§102 only3 (2%)
§112 only2 (1%)
Double-patenting + other5 (3%)
Multi-statute (no §101)74 (43%)
No statute on record1 (1%)

Industry Mix

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

98
Life Sciences
57% of docket
3
Information Tech
2% of docket
1
Communications
1% of docket
3
Semiconductors
2% of docket
8
Mechanical / Eng
5% of docket
58
Business / Other
34% 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.

1,710 h
Manual time on pending OAs
342 h
Time saved (low, 20%)
598 h
Time saved (mid, 35%)
15.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DIYAN, OLUWATOSIN OLUWATUMININ 12 27.3% +54.2%
FULTON, MICHAEL TIMOTHY 10 70.9% +7.2%
SPARKS, RUSSELL E 9 63.9% +14.4%
KESSIE, JENNIFER A 8 65.4% +19.9%
DAVISON, CHARLOTTE INKERI 8 45.7% +26.8%
CULBERT, COURTNEY GUENTHER 8 28.3% +6.1%
MARTIN, JOHN MITCHELL 7 23.3% +10.0%
EFTA, ALEX B 5 59.9% +25.2%
DELACRUZ, MADELEINE PAULINA 5 64.1% +39.6%
NGUYEN, PHU HOANG 5 65.9% +19.7%

Hard Cases (102)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18033712 METHOD AND SERVER FOR MANAGING DESIGN INFORMATION OF TOBACCO-RELATED ARTICLE OUSSIR, EL MEHDI 50d overdue
18035652 SMOKING ARTICLE WITH REDUCED TOBACCO SMELL AND METHOD OF MANUFACTURING THE SAME DAVISON, CHARLOTTE INKERI 16d overdue
18285419 TOBACCO MATERIAL INCLUDING FLAVOR MATERIAL AND METHOD OF MANUFACTURING THE TOBACCO MATERIAL JORDAN, RONNIE KIRBY 8d overdue
18031082 CIGARETTE WRAPPER USING NANOCELLULOSE FILM VAKILI, DANIEL EDWARD 2d overdue
17791469 ULTRASONIC-BASED AEROSOL GENERATION DEVICE AND CONTROL METHOD THEREOF MARTIN, JOHN MITCHELL 2d overdue
18027159 INHALER DIYAN, OLUWATOSIN OLUWATUMININ 12d
17767198 CELLULOSE ACETATE TOW, FILTER INCLUDING THE SAME, AND AEROSOL GENERATING ARTICLE INCLUDING THE FILTER FULTON, MICHAEL TIMOTHY 20d
18033687 AEROSOL GENERATING DEVICE AND OPERATION METHOD THEREOF FORRISTALL, JOSHUA L 22d

Interview Candidates (59)

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
18279511 TOBACCO MATERIAL COMPRISING NATURAL FLAVOR MATERIAL AND METHOD OF PREPARING THE SAME EFTA, ALEX B 60d overdue
18284461 AEROSOL-GENERATING DEVICE KESSIE, JENNIFER A 19d overdue
18035652 SMOKING ARTICLE WITH REDUCED TOBACCO SMELL AND METHOD OF MANUFACTURING THE SAME DAVISON, CHARLOTTE INKERI 16d overdue
17791469 ULTRASONIC-BASED AEROSOL GENERATION DEVICE AND CONTROL METHOD THEREOF MARTIN, JOHN MITCHELL 2d overdue
18027159 INHALER DIYAN, OLUWATOSIN OLUWATUMININ 12d
17789879 AEROSOL GENERATING DEVICE BASED ON ULTRASOUND VIBRATION AND METHOD THEREOF DIYAN, OLUWATOSIN OLUWATUMININ 29d
18009130 AEROSOL GENERATING APPARATUS HAVING A PLURALITY OF CARTRIDGES DIYAN, OLUWATOSIN OLUWATUMININ 69d
18818744 AEROSOL-GENERATING ARTICLE WITH ENHANCED VAPOR PRODUCTION EFTA, ALEX B —

Top Art Units

Art UnitApps
1755 39
1747 34
1749 8
1700 7
1745 5
3731 2
3619 2
1787 1
2648 1
2834 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19036343 PACKAGING MATERIAL FOR CIGARETTES AND CIGARETTE CASE INCLUDING THE SAME SHUKLA, KRUPA 1787 §102§103 Final Rejection — Pending Jan 24, 2025
18992825 MOBILE COMMUNICATION TERMINAL INCLUDING AEROSOL GENERATOR AND CONTROL METHOD THEREOF FERGUSON, KEITH 2648 §103 Non-Final OA — Pending Jan 09, 2025
18992754 MOBILE COMMUNICATION TERMINAL INCLUDING AEROSOL GENERATOR AND CONTROL METHOD THEREOF SOROWAR, GOLAM — §103 Non-Final OA — Pending Jan 09, 2025
18856147 INHALER ASHIMIU, MAUTIN ISAAC — §102§112 Non-Final OA — Pending Oct 11, 2024
18850866 AEROSOL GENERATING DEVICE AND METHOD FOR CONTROLLING THE SAME GHEBRESELASSIE, HELEN G — §103 Non-Final OA — Pending Sep 25, 2024
18819258 METHOD OF PACKAGING NICOTINE POUCH AND NICOTINE POUCH MANUFACTURED USING THE SAME IGBOKWE, NICHOLAS E 3731 §103 Final Rejection — Pending Aug 29, 2024
18818968 PACKAGING MATERIAL FOR NICOTINE POUCH, NICOTINE POUCH INCLUDING THE SAME, AND METHOD OF PREPARING THE SAME PIZIALI, ANDREW T — §102§103 Non-Final OA — Pending Aug 29, 2024
18818744 AEROSOL-GENERATING ARTICLE WITH ENHANCED VAPOR PRODUCTION EFTA, ALEX B — §103 Non-Final OA — Pending Aug 29, 2024
18808487 FILLER FOR ORAL POUCH AND ORAL POUCH INCLUDING THE SAME GHEBRESELASSIE, HELEN G — §103 Non-Final OA — Pending Aug 19, 2024
18794260 AEROSOL GENERATING ARTICLE AND AEROSOL GENERATING DEVICE COMPRISING SAME NGUYEN, TRUC T 2834 §103Other Non-Final OA — Pending Aug 05, 2024
18730947 AEROSOL GENERATING DEVICE KESSIE, JENNIFER A — §102§103 Non-Final OA — Pending Jul 22, 2024
18730544 AEROSOL GENERATING ARTICLE AND AEROSOL GENERATING DEVICE FOR RECEIVING THE SAME KESSIE, JENNIFER A — §102§103DP Non-Final OA — Pending Jul 19, 2024
18723805 AEROSOL-GENERATING DEVICE SPARKS, RUSSELL E — §101§112 Non-Final OA — Pending Jun 24, 2024
18723680 AEROSOL GENERATING DEVICE AND SYSTEM INCLUDING THE SAME RASUL, MUHAMMAD HASHIR — §102§103 Non-Final OA — Pending Jun 24, 2024
18723634 CARTRIDGE AND AEROSOL GENERATING DEVICE INCLUDING THE SAME LUDWIG, PETER L — §103 Non-Final OA — Pending Jun 24, 2024
18721279 LYOCELL MATERIAL, SMOKING ARTICLE FILTER, SMOKING ARTICLE, AND METHOD FOR MANUFACTURING SAME DELACRUZ, MADELEINE PAULINA — §112 Non-Final OA — Pending Jun 18, 2024
18743468 AEROSOL GENERATING DEVICE AND CONTROLLING METHOD THEREOF DIYAN, OLUWATOSIN OLUWATUMININ — §102§103 Non-Final OA — Pending Jun 14, 2024
18667213 AEROSOL-GENERATING DEVICE DIYAN, OLUWATOSIN OLUWATUMININ — §103 Non-Final OA — Pending May 17, 2024
18667240 AEROSOL-GENERATING DEVICE SPARKS, RUSSELL E — §102§103§112 Non-Final OA — Pending May 17, 2024
18667236 AEROSOL GENERATING DEVICE COMPRISING HEATER YAARY, ERIC — §102§103 Non-Final OA — Pending May 17, 2024
18665025 SMOKING ARTICLE INCLUDING CIGAR EXPANDED CUT TOBACCO AND METHOD OF MANUFACTURING THE SAME GRAY, LINDA LAMEY — §103 Non-Final OA — Pending May 15, 2024
18709371 AEROSOL GENERATING DEVICE DYE, ROBERT C — §103§112 Non-Final OA — Pending May 10, 2024
18654645 AEROSOL GENERATING DEVICE, AEROSOL GENERATING SYSTEM AND OPERATING METHOD OF AEROSOL GENERATING DEVICE DEZENDORF, MORGAN FAITH — §102§103 Non-Final OA — Pending May 03, 2024
18706296 AEROSOL GENERATING DEVICE AND SYSTEM INCLUDING THE SAME FIGG, LAURA B — §102§103 Non-Final OA — Pending Apr 30, 2024
18705048 AEROSOL GENERATING DEVICE NGUYEN, PHU HOANG — §103§112 Non-Final OA — Pending Apr 26, 2024
18703275 CIGARETTE AND DEVICE FOR GENERATING AEROSOL WITH THE SAME SMITH, KATELYN WHATLEY — §102§103 Non-Final OA — Pending Apr 19, 2024
18640463 METHOD OF PREPARING POUCH FILLING MATERIAL USING BINDER SASAN, ARADHANA 1615 §103 Final Rejection 46d overdue Pending Apr 19, 2024
18699768 AEROSOL-GENERATING DEVICE PHAM, VU PHI — §103§112 Non-Final OA — Pending Apr 09, 2024
18699570 AEROSOL-GENERATING DEVICE FULTON, MICHAEL TIMOTHY — §103§112 Non-Final OA — Pending Apr 08, 2024
18629210 AEROSOL GENERATING MATERIAL DISCHARGE ASSEMBLY, CARTRIDGE, AND AEROSOL GENERATING DEVICE KESSIE, JENNIFER A — §102§103 Non-Final OA — Pending Apr 08, 2024
18627645 AEROSOL GENERATING DEVICE COMPRISING HEATER WEILER, NICHOLAS JOSEPH — §102§103 Non-Final OA — Pending Apr 05, 2024
18627628 HEATER MODULE FOR AEROSOL GENERATING DEVICE, CARTRIDGE FOR AEROSOL GENERATING DEVICE, AND AEROSOL GENERATING DEVICE JUENGST, BRENDON THOMAS — §102§103 Non-Final OA — Pending Apr 05, 2024
18698620 CARTRIDGE AND AEROSOL-GENERATING DEVICE INCLUDING THE SAME SZUMIGALSKI, NICOLE ASHLEY — §102§103 Non-Final OA — Pending Apr 04, 2024
18698286 AEROSOL GENERATING DEVICE GRAY, LINDA LAMEY — §102§112 Non-Final OA — Pending Apr 03, 2024
18625849 HEATER ASSEMBLY AND AEROSOL GENERATING DEVICE INCLUDING THE SAME MOORE, STEPHANIE LYNN — §102§103§112 Non-Final OA — Pending Apr 03, 2024
18698324 AEROSOL GENERATING DEVICE SPARKS, RUSSELL E — §103§112 Final Rejection — Pending Apr 03, 2024
18698267 AEROSOL GENERATING DEVICE FULTON, MICHAEL TIMOTHY — §102§103§112 Non-Final OA — Pending Apr 03, 2024
18698284 AEROSOL GENERATING DEVICE DELACRUZ, MADELEINE PAULINA — §102§103§112 Non-Final OA — Pending Apr 03, 2024
18698266 AEROSOL-GENERATING DEVICE AND OPERATION METHOD THEREOF WILL, KATHERINE A — §102§103§112 Non-Final OA — Pending Apr 03, 2024
18698006 AEROSOL GENERATING DEVICE KESSIE, JENNIFER A — §102§103 Non-Final OA — Pending Apr 02, 2024
18697944 AEROSOL-GENERATING DEVICE DAVISON, CHARLOTTE INKERI — §103 Non-Final OA — Pending Apr 02, 2024
18697930 AEROSOL-GENERATING DEVICE SZEWCZYK, CYNTHIA — §103 Non-Final OA — Pending Apr 02, 2024
18697572 AEROSOL-GENERATING DEVICE AND OPERATION METHOD THEREOF JENNISON, BRIAN W — §103 Non-Final OA — Pending Apr 01, 2024
18697565 AEROSOL-GENERATING DEVICE SCHNEIDER, THOMAS FRANK — §101§103 Non-Final OA — Pending Apr 01, 2024
18697396 AEROSOL-GENERATING DEVICE NNABUGWU, HANNAH CHINWE — §102§103 Non-Final OA — Pending Mar 29, 2024
18696861 AEROSOL-GENERATING DEVICE AND OPERATION METHOD THEREOF SMITH, KATELYN WHATLEY — §102 Non-Final OA — Pending Mar 28, 2024
18696326 AEROSOL GENERATING DEVICE AND METHOD OF OPERATING THE SAME JORDAN, RONNIE KIRBY — §102§103 Non-Final OA — Pending Mar 27, 2024
18696320 AEROSOL-GENERATING DEVICE JUENGST, BRENDON THOMAS — §103 Non-Final OA — Pending Mar 27, 2024
18695416 AEROSOL GENERATING DEVICE MULLEN, MICHAEL PATRICK 1747 §102§103 Non-Final OA — Pending Mar 26, 2024
18695535 DEVICE FOR GENERATING AEROSOL DYE, ROBERT C — §102§103§112 Non-Final OA — Pending Mar 26, 2024

View all 171 →

Managing KT&G Corporation's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does KT&G Corporation have?

KT&G Corporation has 171 pending office actions as of October 2026, spread across 23 art units and 64 examiners.

Which USPTO examiner handles the most KT&G Corporation applications?

Oluwatosin Oluwatuminin Diyan has the most, with 12 of KT&G Corporation's pending office actions.

What technology area are KT&G Corporation's patent applications in?

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

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month