Prosecution Insights
Last updated: April 19, 2026

Examiner: SOSNOWSKI, DAVID E

Tech Center 3700 • Art Units: 3673 3745

This examiner grants 68% of resolved cases

Performance Statistics

68.0%
Allow Rate
-2.0% vs TC avg
373
Total Applications
+8.7%
Interview Lift
1095
Avg Prosecution Days
Based on 338 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
26.9%
§102 Novelty
38.5%
§103 Obviousness
29.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18568733 BABY BED Final Rejection Wonderland Switzerland AG
18567142 FRAME FOLDING MECHANISM AND CRIB FRAME Non-Final OA Wonderland Switzerland AG
18833366 BACK WEDGE Non-Final OA Texas Tech University System
18724272 Patient Transport Apparatus Having A Backup Power System Non-Final OA Stryker Corporation
18389871 AIR MATTRESS Non-Final OA Ningbo Snowwolf Outdoor Products Technology Co., Ltd.
17978167 SEQUENCE INITIATION FOR PLACING A SMART BED IN AN OUT-OF-BED STATE Non-Final OA Purple Innovation, LLC
18890004 INTELLIGENT BED MATTRESS Non-Final OA TMAXSTRATEGY & MARKETING INC.
18586683 MATTRESS ASSEMBLY AND/OR PILLOWS INCLUDING AT LEAST ONE AUXETIC FOAM LAYER Final Rejection SERTA SIMMONS BEDDING, LLC
18693717 RECYCLABLE MATTRESS AND METHOD OF MANUFACTURE Non-Final OA HS PRODUCTS LTD
18811638 COMFORTER BLANKET Non-Final OA Hest Corporation
18806096 PRONE POSITIONING DEVICE FOR A BABY Non-Final OA The Children’s Mercy Hospital
18834337 Operating Table Cover Having Fast Recovery Foam Final Rejection Prime Medical, LLC
18611539 MATTRESS ENCASEMENT Final Rejection Precision Textiles LLC
18667516 SELECTIVELY PET ACCESSIBLE HUMAN-PET CO-SEATING Non-Final OA SeatMate Intellectual Properties
18536060 Infant Sleep Bag with Extended Detachable Swaddling Piece Non-Final OA Kyte Baby LLC
18535989 Bed Slat Covers Final Rejection Williams-Sonoma, Inc.
18388583 APPARATUS FOR LIFTING OBJECTS Non-Final OA Tyther LLC
18376509 BED FALL PREVENTION DEVICE AND SYSTEM Non-Final OA MetaCare Inc.
18477295 METHODS AND DEVICES FOR IMPROVING QUALITY OF BEDREST Final Rejection Your Foot Pillow LLC
18472776 CUSHIONS HAVING VOIDS IN A LOWER SURFACE Final Rejection SOFT-TEX GROUP, INC.
18369098 BODY SUPPORT ARTICLE COVER CONTAINING SEGMENTS FROM STITCHING OR QUILTING AND HAVING GEL-TYPE STRUCTURES INTEGRATED WITH FOAM Non-Final OA Elements International Group, LLC

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