Prosecution Insights
Last updated: April 19, 2026

Examiner: OLSON, ANDREA STEFFEL

Tech Center 1600 • Art Units: 1623 1673 1693

This examiner grants 62% of resolved cases

Performance Statistics

62.1%
Allow Rate
+2.1% vs TC avg
1461
Total Applications
-12.1%
Interview Lift
1223
Avg Prosecution Days
Based on 1397 resolved cases, 2023–2026

Rejection Statute Breakdown

2.0%
§101 Eligibility
18.6%
§102 Novelty
37.3%
§103 Obviousness
21.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18562911 NOVEL UNIVERSAL ANTI-RNA VIRUS AGENTS Non-Final OA Emory University
17584129 METHODS AND THERAPIES FOR TREATING ATHEROSCLEROSIS AND/OR HYPERLIPIDEMIA USING OLIGOSACCHARIDES Non-Final OA The Regents of the University of California
18449862 PROCESS FOR THE DE-TRITYLATION OF OLIGONUCLEOTIDES Non-Final OA Hoffmann-La Roche Inc.
18567464 METHODS OF REDUCING ACNE AND ROSACEA RELAPSE RATE AND SEVERITY Non-Final OA Sol-Gel Technologies Ltd.
18017297 METHOD FOR MODULATING THE BLADDER MICROBIOME TO IMPROVE BLADDER HEALTH Non-Final OA Kimberly-Clark Worldwide, Inc.
18343296 METHOD FOR ISOLATING RNA WITH HIGH YIELD Non-Final OA QIAGEN GmbH
18552615 TREATMENT OF RNA VIRUS INFECTION WITH A CYTIDINE DEAMINASE INHIBITOR Non-Final OA The Cleveland Clinic Foundation
18197402 COMPOSITIONS AND METHODS THAT ATTENUATE COGNITIVE AGING IN INDIVIDUALS WHO DO NOT HAVE DEMENTIA Final Rejection SOCIETE DES PRODUITS NESTLE S.A.
18405347 RESTORING PHYSIOLOGY WITH SMALL MOLECULE MIMICS OF MISSING PROTEINS Non-Final OA The Board of Trustees Of The University Of Illinois
17904211 LONG CHAIN CARBON AND CYCLIC AMINO ACIDS SUBSTRATES FOR GENETIC CODE REPROGRAMMING Final Rejection THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
17923687 METHOD FOR PURIFYING NUCLEIC ACID Non-Final OA SEKISUI CHEMICAL CO., LTD.
18361713 COMPOSITIONS AND METHODS FOR MAKING AND USING DOUBLE NETWORK HYDROGELS Non-Final OA The Regents of the University of Colorado, a Body Corporate
17674177 POLYNUCLEOTIDE CAPTURE MATERIALS, AND SYSTEMS USING SAME Non-Final OA HANDYLAB, INC.
18883520 TARGETED COMPOSITIONS Non-Final OA ARBUTUS BIOPHARMA CORPORATION
17781963 METHOD FOR PRODUCING CATIONIZED CELLULOSE AND CATIONIZED CELLULOSE Non-Final OA Kemira Oyj
18252358 NOVEL AMINOALKYL GLUCOSAMINIDE 4-PHOSPHATE DERIVATIVE Non-Final OA DAIICHI SANKYO COMPANY, LIMITED
18568968 ANTIVIRAL NUCLEOSIDE ANALOGUES Non-Final OA Albert Einstein College of Medicine
18479576 4'-THIONUCLEOSIDE ANALOGUES AND THEIR PHARMACEUTICAL USE Non-Final OA Gilead Sciences, Inc.
18319879 BIOACTIVE PROCESS FOR BIOGENERATION OF FUNCTIONAL CARBOHYDRATES FROM DAIRY BY-PRODUCTS Non-Final OA The Royal Institution For The Advancement Of Learning/McGill University
17755634 CELLULOSE ESTERS COMPRISING RECYCLE CONTENT BUTYRYL Non-Final OA ExxonMobil Product Solutions Company
18425427 TRIPLE COMBINATION THERAPIES FOR ANTI-AGING Non-Final OA LUNELLA BIOTECH, INC.
17997787 METHOD FOR IDENTIFYING RNA BINDING PROTEIN BINDING SITES ON RNA Non-Final OA IMPERIAL COLLEGE INNOVATIONS LIMITED
18569494 MANNO-OLIGOSACCHARIDE COMPOSITIONS FOR PATHOGEN CONTROL Non-Final OA GREENSAGE PREBIOTICS INC.
18533937 THERAPEUTIC AGENTS AND METHODS OF PRODUCING SAME Non-Final OA Glycosynnovations PTY LTD
18560254 MIXTURES OF POLYSACCHARIDES AND POLYAMINOSACCHARIDES WITH IMPROVED RHEOLOGICAL PROPERTIES Non-Final OA JOINTHERAPEUTICS S.R.L.
18504922 METHOD FOR INHIBITING BODY FAT ACCUMULATION AND METHOD FOR INHIBITING BODY WEIGHT GAIN Non-Final OA NAGAOKA CO., LTD.
18288443 Method for Purifying Sophorolipid Non-Final OA Macrocare Tech., Ltd.
18287530 NUTRITIONAL SUPPLEMENT AND USES Non-Final OA Citrox Biosciences Limited
17915943 PHARMACEUTICAL COMPOSITION COMPRISING GAMMA-CYCLODEXTRIN POLYMER AND USES THEREOF Non-Final OA RENATUS INC.
18554006 TREATMENT OF VIRUS INFECTIONS Non-Final OA TX MEDIC AB

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