Prosecution Insights
Last updated: October 02, 2026

Shenzhen First Union Technology Co., Ltd.

Technology area: Chemistry & Materials

44 pending office actions • 8 art units • 26 examiners • 0 of 44 (0%) have an AI response strategy ready • 36 patents granted in the last 365 days

Portfolio Summary

44
Total Pending OAs
21
Non-Final OAs
16
Final Rejections
7
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 10 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
1
Due this week
3
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. 10 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (1)Due ≤ 30 days (3)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.

23
Hard (52%)
21
Medium (48%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only15 (34%)
§102 only5 (11%)
Double-patenting + other1 (2%)
Multi-statute (no §101)23 (52%)

Industry Mix

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

28
Life Sciences
64% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
9% of docket
12
Business / Other
27% 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.

440 h
Manual time on pending OAs
88 h
Time saved (low, 20%)
154 h
Time saved (mid, 35%)
3.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DIYAN, OLUWATOSIN OLUWATUMININ 4 27.3% +54.2%
PHAM, VU PHI 4 46.2% +17.1%
DEZENDORF, MORGAN FAITH 3 26.7% +50.0%
MARTIN, JOHN MITCHELL 3 23.7% +9.5%
MULLEN, MICHAEL PATRICK 3 55.0% +54.5%
GHEBRESELASSIE, HELEN G 2 — —
WILL, KATHERINE A 2 67.2% +20.3%
DYE, ROBERT C 2 63.4% +11.4%
FULTON, MICHAEL TIMOTHY 2 70.4% +5.9%
LE, TOBEY CHOU 2 27.8% +51.9%

Hard Cases (28)

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
17914772 AEROSOL GENERATION APPARATUS AND CONTROL METHOD THEREFOR LE, TOBEY CHOU 22d overdue
18020934 AEROSOL-GENERATION DEVICE, AND METHOD AND SYSTEM THEREOF DIYAN, OLUWATOSIN OLUWATUMININ 8d overdue
18021174 VAPOR GENERATION DEVICE DIYAN, OLUWATOSIN OLUWATUMININ 4d overdue
18011153 VAPORIZER, ELECTRONIC VAPORIZATION DEVICE, AND SEAL ELEMENT FOR VAPORIZER DIYAN, OLUWATOSIN OLUWATUMININ 4d overdue
18025393 DOOR MECHANISM AND AEROSOL-GENERATION DEVICE VOLZ, ELIZABETH J 5d
18008159 VAPOR-GENERATION DEVICE AND SUSCEPTOR FOR VAPOR-GENERATION DEVICE DEZENDORF, MORGAN FAITH 21d
17844102 Aerosol generating device MARTIN, JOHN MITCHELL 29d
18274992 ELECTRONIC VAPORIZATION DEVICE MARTIN, JOHN MITCHELL 54d

Interview Candidates (20)

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
17914772 AEROSOL GENERATION APPARATUS AND CONTROL METHOD THEREFOR LE, TOBEY CHOU 22d overdue
18020934 AEROSOL-GENERATION DEVICE, AND METHOD AND SYSTEM THEREOF DIYAN, OLUWATOSIN OLUWATUMININ 8d overdue
18021174 VAPOR GENERATION DEVICE DIYAN, OLUWATOSIN OLUWATUMININ 4d overdue
18011153 VAPORIZER, ELECTRONIC VAPORIZATION DEVICE, AND SEAL ELEMENT FOR VAPORIZER DIYAN, OLUWATOSIN OLUWATUMININ 4d overdue
17758883 AEROSOL GENERATING DEVICE AND HEATER PHAM, VU PHI 1d overdue
18011189 AEROSOL GENERATION APPARATUS AND ELECTRONIC AEROSOL INHALER MULLEN, MICHAEL PATRICK 12d
18008159 VAPOR-GENERATION DEVICE AND SUSCEPTOR FOR VAPOR-GENERATION DEVICE DEZENDORF, MORGAN FAITH 21d
18725672 ATOMIZER AND ELECTRONIC ATOMIZATION DEVICE WILL, KATHERINE A —

Top Art Units

Art UnitApps
1755 15
1747 9
3761 2
1749 2
1627 1
3733 1
3734 1
1745 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18815404 AEROSOL-GENERATING DEVICE GHEBRESELASSIE, HELEN G — §102§103 Non-Final OA — Pending Aug 26, 2024
18725672 ATOMIZER AND ELECTRONIC ATOMIZATION DEVICE WILL, KATHERINE A — §102 Non-Final OA — Pending Jun 28, 2024
18705564 ATOMIZER, ELECTRONIC ATOMIZATION DEVICE, AND ATOMIZATION ASSEMBLY FOR ATOMIZER GHEBRESELASSIE, HELEN G — §102§103§112 Non-Final OA — Pending Apr 28, 2024
18701643 ULTRASONIC ATOMIZER, AND ULTRASONIC ATOMIZATION DEVICE DYE, ROBERT C — §102§103§112 Non-Final OA — Pending Apr 21, 2024
18692349 ATOMIZER AND ELECTRONIC ATOMIZATION DEVICE DEZENDORF, MORGAN FAITH — §103§112 Non-Final OA — Pending Mar 15, 2024
18691928 ATOMIZER AND ELECTRONIC ATOMIZATION DEVICE DYE, ROBERT C — §103 Non-Final OA — Pending Mar 14, 2024
18686921 AEROSOL GENERATION DEVICE FULTON, MICHAEL TIMOTHY — §102§103§112 Non-Final OA — Pending Feb 27, 2024
18294163 AEROSOL GENERATION DEVICE LE, TOBEY CHOU — §103§112Other Final Rejection — Pending Feb 01, 2024
18293883 AEROSOL GENERATING APPARATUS, HEATER FOR AEROSOL GENERATING APPARATUS, AND PREPARATION METHOD KRINKER, YANA B — §102§103§112 Non-Final OA — Pending Jan 31, 2024
18293809 AEROSOL GENERATING SYSTEM AND AEROSOL GENERATING DEVICE WEILER, NICHOLAS JOSEPH — §102§103§112 Non-Final OA — Pending Jan 31, 2024
18293796 AEROSOL GENERATING DEVICE AND AEROSOL GENERATING SYSTEM JORDAN, RONNIE KIRBY 1747 §102§103§112 Non-Final OA — Pending Jan 31, 2024
18292957 AEROSOL GENERATION DEVICE WILL, KATHERINE A — §102 Non-Final OA — Pending Jan 29, 2024
17434725 LOW-TEMPERATURE BAKING SMOKING SET SPARKS, RUSSELL E 1755 §102§103§112DP Non-Final OA — Pending Dec 31, 2023
18562711 ELECTRONIC ATOMIZATION APPARATUS AND CONTROL METHOD DIYAN, OLUWATOSIN OLUWATUMININ 1755 §103§112 Non-Final OA — Pending Nov 20, 2023
18559059 VAPORIZER AND AEROSOL GENERATION APPARATUS DAVISON, CHARLOTTE INKERI — §102 Non-Final OA — Pending Nov 05, 2023
18554479 AEROSOL-FORMING SUBSTRATE AND AEROSOL-GENERATING SYSTEM ROBINSON, MIKHAIL O'DONNEL 1627 §102 Final Rejection — Pending Oct 09, 2023
18285020 VAPOR GENERATION DEVICE AND RESISTANCE HEATER FOR VAPOR GENERATION DEVICE SPARKS, RUSSELL E 1755 §103 Final Rejection — Pending Sep 29, 2023
18282992 HEATING MECHANISM AND AEROSOL GENERATION DEVICE PAIK, SANG YEOP 3761 §103 Final Rejection — Pending Sep 19, 2023
18263909 ATOMIZER, ELECTRONIC ATOMIZATION DEVICE AND ATOMIZATION ASSEMBLY PARK, JE HWAN JOHN 3761 §103§112 Final Rejection — Pending Aug 02, 2023
18274992 ELECTRONIC VAPORIZATION DEVICE MARTIN, JOHN MITCHELL 1755 §103 Final Rejection 54d Pending Jul 28, 2023
18262070 ATOMISER AND ELECTRONIC ATOMISING APPARATUS SCHNEIDER, THOMAS FRANK 1749 §103§112 Non-Final OA — Pending Jul 19, 2023
18262137 ATOMISER AND ELECTRONIC ATOMISING APPARATUS NGUYEN, SONNY V 1747 §102§103§112 Non-Final OA — Pending Jul 19, 2023
18262139 ATOMIZER AND ELECTRONIC ATOMIZATION DEVICE PHAM, VU PHI 1755 §102§103§112 Non-Final OA — Pending Jul 19, 2023
18266262 VAPORIZER AND ELECTRONIC VAPORIZATION DEVICE WITH THE VAPORIZER WILLIAMS, CEDRICK S 1749 §102 Final Rejection — Pending Jun 08, 2023
18029659 AEROSOL-GENERATION SYSTEM AND CHARGING BOX MULLEN, MICHAEL PATRICK 1747 §103 Final Rejection — Pending Mar 30, 2023
18028207 AEROSOL GENERATION DEVICE AND INFRARED HEATER DEZENDORF, MORGAN FAITH 1755 §103§112 Non-Final OA — Pending Mar 23, 2023
18027625 AEROSOL GENERATION DEVICE AND INFRARED HEATER MULLEN, MICHAEL PATRICK 1747 §103§112 Non-Final OA — Pending Mar 21, 2023
18025393 DOOR MECHANISM AND AEROSOL-GENERATION DEVICE VOLZ, ELIZABETH J 3733 §102§103 Final Rejection 5d Pending Mar 08, 2023
18021174 VAPOR GENERATION DEVICE DIYAN, OLUWATOSIN OLUWATUMININ 1755 §103 Non-Final OA 4d overdue Pending Feb 13, 2023
18020934 AEROSOL-GENERATION DEVICE, AND METHOD AND SYSTEM THEREOF DIYAN, OLUWATOSIN OLUWATUMININ 1755 §102§103 Non-Final OA 8d overdue Pending Feb 11, 2023
17758883 AEROSOL GENERATING DEVICE AND HEATER PHAM, VU PHI 1755 §103 Non-Final OA 1d overdue Pending Dec 20, 2022
18011833 VAPOR GENERATION DEVICE CULBERT, COURTNEY GUENTHER 1747 §102§103 Non-Final OA — Pending Dec 20, 2022
18011841 PACKING BOX DEMEREE, CHRISTOPHER R 3734 §102§112 Non-Final OA — Pending Dec 20, 2022
18011189 AEROSOL GENERATION APPARATUS AND ELECTRONIC AEROSOL INHALER MULLEN, MICHAEL PATRICK 1747 §103 Final Rejection 12d Pending Dec 18, 2022
18011153 VAPORIZER, ELECTRONIC VAPORIZATION DEVICE, AND SEAL ELEMENT FOR VAPORIZER DIYAN, OLUWATOSIN OLUWATUMININ 1755 §103 Final Rejection 4d overdue Pending Dec 16, 2022
18008159 VAPOR-GENERATION DEVICE AND SUSCEPTOR FOR VAPOR-GENERATION DEVICE DEZENDORF, MORGAN FAITH 1755 §103§112 Final Rejection 21d Pending Dec 02, 2022
17920777 AEROSOL GENERATION APPARATUS AND CONTROL METHOD THEREFOR NGUYEN, PHU HOANG 1747 §103 Final Rejection — Pending Oct 21, 2022
17919249 SMOKING SET AND CONTROL METHOD THEREFOR PHAM, VU PHI 1755 §103 Final Rejection — Pending Oct 14, 2022
17918896 HEATER AND SMOKING SET INCLUDING SAME PHAM, VU PHI 1755 §103 Non-Final OA — Pending Oct 13, 2022
17914772 AEROSOL GENERATION APPARATUS AND CONTROL METHOD THEREFOR LE, TOBEY CHOU 1747 §102§103 Non-Final OA 22d overdue Pending Sep 27, 2022
17758887 AEROSOL GENERATION DEVICE FULTON, MICHAEL TIMOTHY 1747 §103§112Other Final Rejection — Pending Jul 15, 2022
17846082 Heater and smoking device including the heater MARTIN, JOHN MITCHELL 1755 §103 Final Rejection — Pending Jun 22, 2022
17844102 Aerosol generating device MARTIN, JOHN MITCHELL 1755 §103 Non-Final OA 29d Pending Jun 20, 2022
17755932 AEROSOL GENERATION DEVICE, AND CONTROL METHOD THEREOF EFTA, ALEX B 1745 §103 Non-Final OA — Pending May 12, 2022

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