Prosecution Insights
Last updated: October 02, 2026

Examiner: MARKMAN, MAKENA

Tech Center 4100 • Art Units: 1714 3723 3762 4100

This examiner grants 60% of resolved cases

Analysis

Makena Markman has resolved 331 cases in Art Unit 1714 of Tech Center 4100. Her allowance rate is 59.8 percent. This 59.8 percent rate is a key metric for practitioners to evaluate when filing in this art unit. The data also shows an interview lift of 38.6 percent. This lift indicates the change in the probability of allowance associated with an examiner interview.

The median days to allowance is 1173. This 1173-day figure represents the duration of the prosecution process for cases that reach a grant. Practitioners should consider the 331 resolved cases as a historical record of the examiner's work. The 59.8 percent allowance rate and 38.6 percent interview lift are central to the examination profile. The median pendency is a factor for managing client expectations.

Direct communication is a documented tactic, as shown by the lift. Applicants should review the allowance rate as they prepare their prosecution strategy. The cases provide a data set for understanding the examiner's approach in Tech Center 4100. The timeline is a measure of the time required to navigate Art Unit 1714 to a successful conclusion.

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

Performance Statistics

59.8%
Allow Rate
At TC average
368
Total Applications
+38.6%
Interview Lift
1173
Avg Prosecution Days
Based on 331 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
23.4%
§102 Novelty
44.9%
§103 Obviousness
27.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18679879 APPARATUS FOR POLISHING A WAFER Non-Final OA Samsung Electronics Co., Ltd.
18640980 APPARATUS FOR PROCESSING A WAFER Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18394524 APPARATUS FOR CLEANING A SEMICONDUCTOR FABRICATION CHAMBER Final Rejection Samsung Electronics Co., Ltd.
18572811 METAL WIRE AND SAW WIRE Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18736167 Hand-Held Power Tool, in Particular Grinding Tool, Hand-Held Power Tool Apparatus, Protective Device, Hand-Held Power Tool System and Method for Producing a Hand-Held Power Tool Apparatus Non-Final OA Robert Bosch GmbH
18696791 MACHINE FOR PROCESSING SHEET METAL PARTS Final Rejection ARKU MASCHINENBAU GMBH
18783277 SYSTEM AND METHOD FOR CONTROLLING CHEMICAL MECHANICAL PLANARIZATION Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.
18193405 Multi-Blade Trimming and Dressing Tool Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.
18847030 GRINDING WHEEL, ASSEMBLIES AND PROCESSES FOR ASSEMBLING A GRINDING WHEEL Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18720833 CONDITIONING DISK WITH MICROFEATURES Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18250288 SYSTEMS AND METHODS FOR PROVIDING COOLANT TO AN ACTIVE GRINDING AREA Final Rejection 3M INNOVATIVE PROPERTIES COMPANY
17906364 ATTACHMENT SYSTEMS AND METHODS FOR ABRASIVE DISCS Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18146025 BLADE GRINDING SYSTEMS AND METHODS Final Rejection Shaw Industries Group, Inc.
18702931 POLISHING APPARATUS AND POLISHING METHOD Non-Final OA EBARA CORPORATION
18987473 WORKPIECE PROCESSING METHOD Non-Final OA DISCO CORPORATION
18890092 POLISHING APPARATUS AND POLISHING METHOD Non-Final OA DISCO CORPORATION
18324274 DEBURRING UNIT AND CUTTING MACHINE Non-Final OA DISCO CORPORATION
18076614 METHOD FOR MANUFACTURING COMPONENT MADE OF HARD BRITTLE MATERIAL AND COMPONENT MADE OF HARD BRITTLE MATERIAL Final Rejection SINTOKOGIO, LTD.
17439644 CARD POSITIONING DEVICE FOR CARD TREATING DEVICES AND CARD TREATING DEVICE COMPRISING SUCH POSITIONING DEVICE Non-Final OA Matica Fintec S.P.A.
18143143 MACHINE CONTROL FOR DYNABRAID MACHINE Final Rejection Raytheon Technologies Corporation
17871767 APPARATUS AND METHOD FOR POLISHING OBJECTS USING THIN FILM OF SLURRY Non-Final OA Qual Diamond Inc.

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