Prosecution Insights
Last updated: August 18, 2026

Examiner: SKAIST, AVI T.

Tech Center 3600 • Art Units: 3674

This examiner grants 64% of resolved cases

Performance Statistics

63.9%
Allow Rate
+11.9% vs TC avg
403
Total Applications
+42.6%
Interview Lift
988
Avg Prosecution Days
Based on 388 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
7.1%
§102 Novelty
59.3%
§103 Obviousness
28.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19289475 DRILLING FLUID TREATMENT PROCESS AND SYSTEM Non-Final OA Schlumberger Technology Corporation
19059449 SYSTEMS AND METHODS FOR SEALING A WELLBORE Final Rejection Schlumberger Technology Corporation
19424334 PROPPANT PARTICLES FORMED FROM FLUID COKE AND FLEXICOKE, FRACTURING FLUIDS COMPRISING SUCH PROPPANT PARTICLES, AND METHODS RELATED THERETO Non-Final OA ExxonMobil Technology and Engineering Company
19309796 FLUORESCENT METAL ORGANIC FRAMEWORKS (MOFS) FOR DRILLING DEPTH CORRELATION AND WATERFRONT MAPPING Non-Final OA SAUDI ARABIAN OIL COMPANY
18630520 SLURRIES INCLUDING EPOXY RESINS Final Rejection Saudi Arabian Oil Company
19261205 COMPOSITIONS CONTAINING FRICTION REDUCERS AND METHODS OF USING THEREOF IN OIL AND GAS OPERATIONS Non-Final OA CHEVRON U.S.A. INC.
18744062 LASER RADAR DEVICE Non-Final OA Mitsubishi Electric Corporation

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