Prosecution Insights
Last updated: October 02, 2026

Examiner: RUFO, RYAN C

Tech Center 3700 • Art Units: 1742 2689 3722 3724 3763

This examiner grants 59% of resolved cases

Analysis

Ryan C Rufo is an examiner in Art Unit 1742, which is part of Tech Center 3700. The data shows 660 resolved cases with an allowance rate of 58.9%. A key metric for strategy is the 40.8% interview lift, suggesting that interviews are a highly effective tool for overcoming rejections in this office. The median time to reach an allowance is 1048 days.

The 40.8% interview lift is particularly notable, as it represents a substantial increase in the likelihood of allowance following a verbal discussion. Practitioners should consider scheduling interviews early in the prosecution cycle to address examiner concerns. Given the 1048-day median to allowance, an interview may help in streamlining the process toward a grant. The 660 cases resolved by this examiner provide a reliable basis for these strategic considerations in Art Unit 1742.

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

Performance Statistics

58.9%
Allow Rate
-11.1% vs TC avg
709
Total Applications
+40.8%
Interview Lift
1048
Avg Prosecution Days
Based on 660 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
18.2%
§102 Novelty
43.0%
§103 Obviousness
36.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18474455 ADSORPTION DEVICE FOR REFLOW PROCESS AND METHOD OF ATTACHING CONNECTION BUMP USING THE SAME, AND VACUUM JIG FOR SEMICONDUCTOR PACKAGE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19341648 HOLE SAW ARBOR ASSEMBLY Non-Final OA Milwaukee Electric Tool Corporation
19000604 COLUMN AND MACHINE TOOL Non-Final OA BROTHER KOGYO KABUSHIKI KAISHA
18034151 USE OF A MACHINE TOOL Non-Final OA Schaeffler Technologies AG & Co. KG
18848515 DRILL AND METHOD OF MANUFACTURING MACHINED PRODUCT Non-Final OA KYOCERA CORPORATION
18585865 3D PRINTED GEAR CUTTING TOOLS WITH CAPILLARIES FOR MINIMUM QUANTITY LUBRICATION, GAS OR LIQUID Final Rejection Ford Global Technologies, LLC
18281599 METHOD FOR A CNC-LATHE Non-Final OA AB SANDVIK COROMANT
18286356 MACHINE TOOL Final Rejection DMG MORI CO., LTD.
19025302 CUTTING TOOL Non-Final OA TUNGALOY CORPORATION
19013124 CUTTING TOOL BODY AND CUTTING TOOL Non-Final OA TUNGALOY CORPORATION
18181904 CUTTING INSERT AND CUTTING TOOL EQUIPPED WITH CUTTING INSERT Non-Final OA TUNGALOY CORPORATION
18851099 TURNING TOOL Non-Final OA MITSUBISHI MATERIALS CORPORATION
17625170 DRILL Non-Final OA MITSUBISHI MATERIALS CORPORATION
18913207 Turning bit for face-grooving and parting Non-Final OA KENNAMETAL INC.
18196243 Toolholder and cutting tool Final Rejection KENNAMETAL INC.
18754569 METHOD FOR MANUFACTURING A CUTTING TOOL WITH LUBRICATION ORIFICES OF COMPLEX SHAPES AND CUTTING TOOL WITH LUBRICATION ORIFICES OF COMPLEX SHAPES Final Rejection Comadur SA
18455271 INSERT ADAPTOR FOR PARTING OFF Non-Final OA ISCAR, LTD.
18325732 TOOL HOLDER HAVING COUPLING HOLE AND LOCKING THROUGH BORE AND ROTARY CUTTING TOOL PROVIDED WITH TOOL HOLDER Non-Final OA ISCAR, LTD.
17623736 DRILLING AID Non-Final OA WOLFCRAFT GMBH

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