Prosecution Insights
Last updated: October 27, 2026

Russell E Sparks, USPTO Patent Examiner

Listed by the USPTO as SPARKS, RUSSELL E

Tech Center 1700 • Art Units: 1700 1747 1748 1755

This examiner grants 64% of resolved cases

Analysis

SPARKS, RUSSELL E is assigned to tech center 1700 and art unit 1700. The record includes 407 resolved cases, with an allowance rate of 64.1% and a median of 1277 days to allowance. The case history supports meaningful analysis, while the allowance rate indicates that prosecution results are mixed and the median points to extended pendency.

Interviews are associated with a 14.0% lift in allowance rate. Nicoventures Trading Limited, Philip Morris International Inc., and KT&G Corporation are the leading companies listed. The principal firms are MERCHANT & GOULD P.C. - BAT, OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P., and WOMBLE BOND DICKINSON (US) LLP. These patterns may guide preparation for both claim amendments and examiner dialogue.

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

Performance Statistics

64.1%
Allow Rate
-0.9% vs TC avg
502
Total Applications
+14.0%
Interview Lift
1277
Avg Prosecution Days
Based on 407 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
13.7%
§102 Novelty
50.1%
§103 Obviousness
26.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18694472 AEROSOL PROVISION SYSTEM Non-Final OA NICOVENTURES TRADING LIMITED
18681128 A CONSUMABLE FOR USE WITH AN AEROSOL PROVISION DEVICE Non-Final OA NICOVENTURES TRADING LIMITED
18293057 AN ARTICLE FOR USE WITH A NON-COMBUSTIBLE AEROSOL PROVISION DEVICE Non-Final OA Nicoventures Trading Limited
18580765 AEROSOL PROVISION SYSTEM Non-Final OA Nicoventures Trading Limited
18579183 AEROSOL GENERATION Non-Final OA Nicoventures Trading Limited
18573885 APPARATUS AND METHODS FOR MANUFACTURING ARTICLES FOR USE AS OR IN AN AEROSOL PROVISION SYSTEM Non-Final OA Nicoventures Trading Limited
18392786 HEATING SMOKEABLE MATERIAL Non-Final OA Nicoventures Trading Limited
18571324 AEROSOL-GENERATING COMPOSITION Final Rejection Nicoventures Trading Limited
18568980 AEROSOL GENERATING DEVICE Final Rejection Nicoventures Trading Limited
18263918 AEROSOL PROVISION DEVICE Final Rejection NICOVENTURES TRADING LIMITED
17760116 AEROSOL PROVISION SYSTEM Final Rejection Nicoventures Trading Limited
17756515 METHOD OF MAKING AN AMORPHOUS SOLID FOR USE WITH A NON-COMBUSTIBLE AEROSOL PROVISION SYSTEM Non-Final OA Nicoventures Trading Limited
17290509 AEROSOLISABLE FORMULATION Non-Final OA NICOVENTURES TRADING LIMITED
17290652 AEROSOLISABLE FORMULATION Final Rejection NICOVENTURES TRADING LIMITED
16614270 METHOD OF MAKING A TOBACCO EXTRACT Final Rejection NICOVENTURES TRADING LIMITED
18662725 DEVICE AND METHOD FOR MOVING TUBULAR BODIES Non-Final OA G.D S.p.A.
18765654 METHOD OF MAKING NICOTINE E-VAPING SECTION WITH AIR PASSAGE FOR ALLOWING AIRFLOW TO ENTER RESERVOIR Non-Final OA Altria Client Services LLC
18466420 E-VAPOR DEVICE INCLUDING PUNCTURE DEVICE AND SEALED PACKET OF PRE-VAPOR FORMULATION Non-Final OA Altria Client Services LLC
17223773 ORAL POUCH PRODUCT Non-Final OA Altria Client Services LLC
18685386 MOUTHPIECE FOR INHALING AN AEROSOL WITH AN AIRFLOW CHANNEL Non-Final OA Philip Morris Products S.A.
18558639 AEROSOL-GENERATING DEVICE WITH GESTURE CONTROL Non-Final OA Philip Morris Products S.A.
18546673 AEROSOLISATION MODULE Non-Final OA Philip Morris Products S.A.
18005383 ELECTRONIC DEVICE WITH MULTI-FUNCTIONAL BATTERY HEATER Non-Final OA Philip Morris Products S.A.
18002424 AEROSOL-GENERATING DEVICE WITH ILLUMINATED PROXIMAL END Non-Final OA Philip Morris Products S.A.
17785086 AEROSOL GENERATING ARTICLE WITH DIRECTING ELEMENT Final Rejection Philip Morris Products S.A.
17622528 AN AEROSOL-GENERATING SYSTEM AND A CARTRIDGE FOR AN AEROSOL-GENERATING SYSTEM HAVING IMPROVED HEATING ASSEMBLY Final Rejection Philip Morris Products S.A.
18723805 AEROSOL-GENERATING DEVICE Non-Final OA KT&G CORPORATION
18698324 AEROSOL GENERATING DEVICE Final Rejection KT&G CORPORATION
18580871 AEROSOL GENERATING DEVICE AND AEROSOL GENERATING SYSTEM INCLUDING THE SAME Non-Final OA KT&G CORPORATION
18565411 SMOKING ARTICLE AND AEROSOL GENERATING SYSTEM INCLUDING THE SAME Final Rejection KT&G CORPORATION

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Frequently Asked Questions

What is examiner Russell E Sparks's allowance rate?

64.1% of resolved applications examined by Russell E Sparks were allowed (407 resolved cases), compared with 40.4% across Art Unit 1700 over the last five years.

Does an interview help with examiner Russell E Sparks?

This examiner's interview lift is +14.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Russell E Sparks take to allow a patent?

Applications allowed by Russell E Sparks took 1,277 days on average from filing to allowance.

Which art unit does examiner Russell E Sparks work in?

Russell E Sparks examines applications in Art Unit 1700 in Tech Center 1700 (Chemistry & Materials).

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