Prosecution Insights
Last updated: October 02, 2026

Examiner: BIEGER, VIRGINIA RUTH

Tech Center 1700 • Art Units: 1747 1755

This examiner grants 43% of resolved cases

Analysis

Virginia Ruth Bieger is an examiner in Tech Center 1700, specifically within Art Unit 1747. The examiner has 42 resolved cases on record. These 42 resolved cases result in an allowance rate of 42.9 percent. This 42.9 percent allowance rate serves as a metric for practitioners evaluating their chances of success. Understanding this rate is a component of setting expectations during the stages of patent prosecution.

The median days to allowance for Bieger is 1244. This 1244-day timeline provides a measure of the duration required to reach a grant. Practitioners should also consider the 15.8 percent interview lift. An interview lift of 15.8 percent suggests that engaging in a direct discussion with the examiner is associated with an increased probability of allowance. This 15.8 percent lift is a factor to include in prosecution planning.

In Art Unit 1747, the 1244 median days to allowance and 42.9 percent allowance rate define the examiner's historical performance. The 15.8 percent interview lift indicates that interviews are a tool for applicants. With 42 resolved cases, the data provides a specific statistical context for Tech Center 1700. Practitioners can use these figures to refine their approach and manage client expectations regarding the 1244-day median timeline.

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

Performance Statistics

42.9%
Allow Rate
-22.1% vs TC avg
68
Total Applications
+15.8%
Interview Lift
1244
Avg Prosecution Days
Based on 42 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
14.1%
§102 Novelty
78.8%
§103 Obviousness
2.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18579670 AEROSOL GENERATING COMPOSITIONS Non-Final OA Nicoventures Trading Limited
18562378 A CONSUMABLE FOR USE WITH AN AEROSOL PROVISION DEVICE Final Rejection NICOVENTURES TRADING LIMITED
17792728 SUSCEPTOR FOR A CONSUMABLE USED WITH A NON-COMBUSTIBLE AEROSOL PROVISION DEVICE Final Rejection Nicoventures Trading Limited
17785950 COMPONENT FOR USE IN AN AEROSOL PROVISION SYSTEM Final Rejection Nicoventures Trading Limited
17842246 POUCHED PRODUCT COMPRISING DISSOLVABLE COMPOSITION Non-Final OA NICOVENTURES TRADING LIMITED
17780209 CONSUMABLE COMPRISING TWO DIFFERENT AEROSOL-GENERATING MATERIALS FOR NON-COMBUSTIBLE AEROSOL PROVISION DEVICE Non-Final OA NICOVENTURES TRADING LIMITED
17596298 AEROSOL PROVISION DEVICE Non-Final OA NICOVENTURES TRADING LIMITED
18562144 APPARATUS AND METHOD FOR AUTOMATICALLY PACKAGING SMOKING ARTICLES Non-Final OA I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.P.A.
18713911 AEROSOL-GENERATING ARTICLE COMPRISING HOLLOW TUBULAR SUBSTRATE ELEMENT WITH SEALING ELEMENT Non-Final OA Philip Morris Products S.A.
18701950 AEROSOL-GENERATING ARTICLE WITH PHOTOLUMINESCENT TAGGANT Non-Final OA Philip Morris Products S.A.
17299996 AN ATOMISER AND AN AEROSOL-GENERATING SYSTEM COMPRISING AN ATOMISER Non-Final OA Philip Morris Products S.A.
18021980 Aerosol Generating Article Non-Final OA JT International SA
17919633 Method of Operating an Aerosol-Generating Device Non-Final OA JT International SA
18579672 VAPORIZER AND AEROSOL GENERATING DEVICE INCLUDING THE SAME Non-Final OA KT&G CORPORATION
17915312 AEROSOL GENERATING ARTICLE INCLUDING POROUS TOBACCO SOLID AND METHOD OF MANUFACTURING POROUS TOBACCO SOLID Non-Final OA KT&G CORPORATION
18692275 A SMOKING SUBSTITUTE DEVICE Non-Final OA Imperial Tobacco Limited
18692279 A SMOKING SUBSTITUTE DEVICE Non-Final OA Imperial Tobacco Limited
17696467 SMOKING SUBSTITUTE APPARATUS Final Rejection Imperial Tobacco Limited
17243074 SMOKING SUBSTITUTE CONSUMABLE Non-Final OA Imperial Tobacco Limited

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