Prosecution Insights
Last updated: October 02, 2026

Examiner: OLSON, ANDREA STEFFEL

Tech Center 3700 • Art Units: 1623 1637 1656 1673 1693 3762

This examiner grants 62% of resolved cases

Performance Statistics

62.3%
Allow Rate
-7.7% vs TC avg
1,476
Total Applications
-11.9%
Interview Lift
1153
Avg Prosecution Days
Based on 1426 resolved cases, 2023–2026

Rejection Statute Breakdown

3.0%
§101 Eligibility
17.5%
§102 Novelty
37.7%
§103 Obviousness
22.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18674521 ENZYMATIC SYNTHESIS OF HOMOGENEOUS CHONDROITIN SULFATE OLIGOSACCHARIDES Non-Final OA The University of North Carolina at Chapel Hill
17584129 METHODS AND THERAPIES FOR TREATING ATHEROSCLEROSIS AND/OR HYPERLIPIDEMIA USING OLIGOSACCHARIDES Final Rejection The Regents of the University of California
18017306 METHOD FOR MODULATING THE BLADDER MICROBIOME TO IMPROVE BLADDER HEALTH Non-Final OA Kimberly-Clark Worldwide, Inc.
18687785 CONJUGATES, COMPOSITIONS, AND METHODS FOR REJUVENATION OF CAR T-CELLS Non-Final OA Purdue Research Foundation
18449862 PROCESS FOR THE DE-TRITYLATION OF OLIGONUCLEOTIDES Final Rejection Hoffmann-La Roche Inc.
18410094 METHODS OF TREATING HEART FAILURE WITH REDUCED EJECTION FRACTION Non-Final OA ASTRAZENECA AB
18839102 Compounds for Anti-aging Intervention Non-Final OA AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
18627191 COMPOUNDS FOR TREATING OR PREVENTING ALZHEIMER'S DISEASE Non-Final OA THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human
17755634 CELLULOSE ESTERS COMPRISING RECYCLE CONTENT BUTYRYL Non-Final OA ExxonMobil Product Solutions Company
18713342 FLAVANOID CONTAINING COMPOSITIONS AND METHODS OF USE THEREOF FOR THE TREATMENT OF MITOCHONDRIAL DISORDERS Non-Final OA THE CHILDREN'S HOSPITAL OF PHILADELPHIA
17999400 MAXI-K POTASSIUM CHANNEL OPENERS FOR THE TREATMENT OF FRAGILE X ASSOCIATED DISORDERS Final Rejection SERVIER PHARMACEUTICALS LLC
16980207 METHOD OF TREATMENT Final Rejection NUCHIDO LIMITED

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