Prosecution Insights
Last updated: April 19, 2026

Examiner: SKAIST, AVI T.

Tech Center 3600 • Art Units: 3674

This examiner grants 63% of resolved cases

Performance Statistics

63.4%
Allow Rate
+11.4% vs TC avg
397
Total Applications
+42.5%
Interview Lift
871
Avg Prosecution Days
Based on 380 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
9.9%
§102 Novelty
57.0%
§103 Obviousness
26.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19331523 METHODS AND COMPOSITIONS FOR THERMALLY SHOCKING SUBSURFACE FORMATIONS Non-Final OA Saudi Arabian Oil Company
18647682 OXIDIZER ENHANCED EMULSIFIED SOLVENT SYSTEMS TO DISSOLVE AND REMOVE TAR Non-Final OA Saudi Arabian Oil Company
18630520 SLURRIES INCLUDING EPOXY RESINS Non-Final OA Saudi Arabian Oil Company
17870129 TAPERED COLLET MECHANISM FOR SHIFTING PLUG RELEASE Final Rejection Halliburton Energy Services, Inc.
19059449 SYSTEMS AND METHODS FOR SEALING A WELLBORE Non-Final OA Schlumberger Technology Corporation
18675644 HYDRAULIC FRACTURING METHODS UTILIZING COKE PROPPANT PARTICLES Final Rejection ExxonMobil Technology and Engineering Company
18675696 FRACTURING FLUIDS AND HYDRAULIC FRACTURING METHODS UTILIZING COKE PROPPANT IN COMBINATION WITH NON-COKE PROPPANT Final Rejection ExxonMobil Technology and Engineering Company
18675613 HYDRAULIC FRACTURING FLUID COMPRISING MICROPROPPANT COKE PARTICLES, METHOD FOR MAKING SAME, AND HYDRAULIC FRACTURING PROCESSES USING SAME Final Rejection ExxonMobil Technology and Engineering Company
19201133 CORROSION-INHIBITING AGENTS FOR REDUCING DISSOLVED OXYGEN CONCENTRATIONS WITHIN UPSTREAM OILFIELD SYSTEMS Non-Final OA Finoric LLC
19074661 ACOUSTIC STIMULATION Final Rejection Global Post Graystone Inc.
18962527 DEBRIS SEPARATOR Final Rejection SANDBOX ENTERPRISES, LLC
18906430 BEHIND CASING WASH AND CEMENT Final Rejection HYDRA SYSTEMS AS

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

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