Prosecution Insights
Last updated: May 29, 2026

Examiner: CHATRATHI, ARJUNA P

Tech Center 3700 • Art Units: 3781

This examiner grants 63% of resolved cases

Performance Statistics

63.4%
Allow Rate
-6.6% vs TC avg
255
Total Applications
+21.4%
Interview Lift
1040
Avg Prosecution Days
Based on 202 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
3.3%
§102 Novelty
91.0%
§103 Obviousness
2.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18492827 ARRAY OF WEARABLE ARTICLES Final Rejection The Procter & Gamble Company
18213401 ABSORBENT ARTICLES CONTAINING WETNESS INDICATING COMPOSITIONS AND METHODS FOR MANUFACTURE Final Rejection The Procter & Gamble Company
17325721 ABDOMINAL DRESSING WITH MECHANISM AND MEANS FOR FASCIAL CLOSURE Non-Final OA Solventum Intellectual Properties Company
18693931 Drain Electrode Non-Final OA UNM Rainforest Innovations
18386550 SURGICAL VACUUM DEVICE Final Rejection LSI Solutions, Inc.
18921142 ADAPTABLE PRECISION OCULAR FLUID MEDICATION DISPENSER Non-Final OA I IDEAS LLC
18635810 PACKAGED, SEALED CONTAINER SYSTEM FOR STABLE STORAGE OF AN OXYGEN SENSITIVE PHARMACEUTICAL FORMULATION Non-Final OA Baxter Healthcare SA
17425361 COMMON CONTACT SURFACES FOR USE IN THE MANUFACTURE, PACKAGING, DELIVERY, AND ASSESSMENT OF BIOPHARMACEUTICAL PRODUCTS Non-Final OA Sio2 Medical Products, LLC
18622604 Air Venting Meter Lid Adapter Final Rejection C. R. Bard, Inc.
18563672 FLUID COLLECTION SYSTEMS INCLUDING AT LEAST ONE POROUS CARTRIDGE Non-Final OA PUREWICK CORPORATION
18117073 Blood Component Collection Set With Integrated Safety Features Non-Final OA Terumo BCT, Inc.
18624539 PRIMING SYSTEM FOR USE WITH A MEDICAL FLUID SYSTEM Non-Final OA CardiacAssist, Inc.
17706304 OXYGENATOR WITH WOUND FILTER MEMBRANE AND FLOW DIFFUSER Non-Final OA CardiacAssist, Inc.
18590122 UNDERWEAR-TYPE ABSORBENT ARTICLE Non-Final OA Unicharm Corporation
18460003 DEVICES AND METHODS FOR TREATING THE SKIN Non-Final OA HydraFacial LLC
18506414 Device for Establishing the Venous Inflow to a Blood Reservoir of an Extracorporeal Blood Circulation System Final Rejection LivaNova Deutschland GmbH
18552708 ATOMIC LAYER DEPOSITION COATED PHARMACEUTICAL PACKAGING AND IMPROVED SYRINGES AND VIALS, E.G. FOR LYOPHILIZED/COLD-CHAIN DRUGS/VACCINES Non-Final OA SIO2 MEDICAL PRODUCTS, INC.
18012588 ATOMIC LAYER DEPOSITION COATED PHARMACEUTICAL PACKAGING AND IMPROVED SYRINGES AND VIALS, E.G. FOR LYOPHILIZED/COLD-CHAIN DRUGS/VACCINES Final Rejection SiO2 Medical Products, Inc.
18468868 EYEDROP ADMINISTRATIVE DEVICE Non-Final OA PREEMIER, LLC
18220122 Connector for Introducing Ambient Air Into a Negative Pressure Wound Therapy System Final Rejection DeRoyal Industries, Inc.
18177047 APPARATUS AND METHODS FOR POINT-OF-CARE RED BLOOD CELL WASHING Non-Final OA Hanuman Pelican, Inc.
17768997 SAFETY ASSEMBLY FOR THE RECONSTITUTION, THE TAKING AND THE INFUSION OF PHARMACOLOGICAL LIQUIDS Final Rejection NACATUR INTERNATIONAL IMPORT EXPORT S.R.L.

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