Prosecution Insights
Last updated: April 19, 2026

Examiner: SEIF, DARIUSH

Tech Center 3700 • Art Units: 1749 3721 3731

This examiner grants 70% of resolved cases

Performance Statistics

69.8%
Allow Rate
At TC average
552
Total Applications
+6.2%
Interview Lift
1033
Avg Prosecution Days
Based on 517 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
23.5%
§102 Novelty
46.9%
§103 Obviousness
26.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18288549 METHOD OF OPTIMIZING A FILLING RECIPE FOR A DRUG CONTAINER Final Rejection AMGEN INC.
19016953 CAMSHAFT FOR POWER TOOL Non-Final OA MILWAUKEE ELECTRIC TOOL CORPORATION
18716092 ROTARY IMPACT TOOL Non-Final OA MILWAUKEE ELECTRIC TOOL CORPORATION
19250157 PLURAL-MODE AUTOMATIC MEDICAMENT PACKAGING SYSTEM Non-Final OA CHUDY GROUP, LLC
18143680 METHOD FOR OPERATING A SURGICAL STAPLING SYSTEM Non-Final OA Cilag GmbH International
19215847 FASTENER-DRIVING TOOL WITH CHAMBER MEMBER RETAINING ASSEMBLY Non-Final OA Illinois Tool Works Inc.
19091982 JOB-SITE TOOL Non-Final OA MAKITA CORPORATION
19024165 POWER TOOL AND IMPACT DRIVER Non-Final OA MAKITA CORPORATION
19206119 Method for producing folded underwear pads Non-Final OA GDM S.p.A.
19190982 ISOLATOR SYSTEM AND METHOD Non-Final OA Groninger & Co. GmbH
19191704 SURGICAL SYSTEM INCLUDING ADAPTER ASSEMBLY WITH WORM GEAR ASSEMBLY Non-Final OA Covidien LP
18577364 SYSTEM FOR PACKING TISSUE PAPER PRODUCTS IN WRAPPING SHEETS Final Rejection Valmet Tissue Converting S.p.A.
19085541 SEALING GEOMETRY FOR A MOBILE POWER TOOL Non-Final OA Hilti Aktiengesellschaft
18867432 POWER TOOL WITH PARALLEL OUTPUT AND MOTOR AXES Final Rejection Hilti Aktiengesellschaft
18276054 Preload device for a circuit board Final Rejection Hilti Aktiengesellschaft
19023777 DRIVER Non-Final OA Koki Holdings Co., Ltd.
18031875 ELECTRICAL DEVICE Non-Final OA Koki Holdings Co., Ltd.
18257788 CREAMER Non-Final OA SOCIETE DES PRODUITS NESTLE S.A.
18598520 MEDICAL KIT PACKAGE AND PRODUCT MARRYING PROCESS Final Rejection TELEFLEX MEDICAL INCORPORATED
18729656 LIQUID DISPENSER Non-Final OA Aptar Radolfzell GmbH
18740640 CARBON DIOXIDE GAS SUPPLY APPARATUS Non-Final OA ASAHI BREWERIES, LTD.
15855875 Systems and Methods for Multi-Stage Sealing of Contact Lens Packaging Non-Final OA MENICON SINGAPORE PTE LTD.
18555358 PACKAGING MATERIAL Final Rejection SOREMARTEC S.A.
18039468 ASSEMBLY COMPRISING A CAPSULE INTENDED TO RECEIVE A SUBSTANCE FOR PREPARING A BEVERAGE, AND A FILM LID Final Rejection BRAIN CORP SA
18028484 Coffee Storage Bag and Coffee Storage Method Non-Final OA W & Co.

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