Prosecution Insights
Last updated: April 19, 2026

Examiner: ARIETI, RUTH SOPHIA

Tech Center 1600 • Art Units: 1635

This examiner grants 46% of resolved cases

Performance Statistics

45.7%
Allow Rate
-14.3% vs TC avg
118
Total Applications
+72.7%
Interview Lift
945
Avg Prosecution Days
Based on 81 resolved cases, 2023–2026

Rejection Statute Breakdown

5.1%
§101 Eligibility
12.3%
§102 Novelty
30.5%
§103 Obviousness
29.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18414857 TUMOR-INTRINSIC GALECTIN-3 SUPPRESSES MELANOMA METASTASIS Non-Final OA THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEES
18540306 ENHANCED OLIGONUCLEOTIDES FOR INHIBITING RTELl EXPRESSION Final Rejection HOFFMANN-LA ROCHE INC.
19254867 CHEMICALLY MODIFIED ANTISENSE OLIGONUCLEOTIDES (ASOS) AND COMPOSITIONS FOR RNA EDITING Non-Final OA AIRNA Corporation
18310891 ALKENYL SUBSTITUTED 2,5-PIPERAZINEDIONES, COMPOSITIONS, AND USES THEREOF Non-Final OA Massachusetts Institute of Technology
17253658 METHODS OF TREATING CLRN1-ASSOCIATED HEARING LOSS AND/OR VISION LOSS Final Rejection Akouos, Inc.
18248974 RNA COMPOSITIONS AND METHODS FOR INHIBITING LIPOPROTEIN(A) Non-Final OA SANOFI
17792705 UNIVERSAL DYNAMIC PHARMACOKINETIC-MODIFYING ANCHORS Final Rejection UNIVERSITY OF MASSACHUSETTS
17532636 OLIGONUCLEOTIDES FOR DGAT2 MODULATION Final Rejection UNIVERSITY OF MASSACHUSETTS
17101545 HIGH THROUGHPUT GENE EDITING SYSTEM AND METHOD Final Rejection Recursion Pharmaceuticals, Inc.
18044401 IRNA COMPOSITIONS AND METHODS FOR SILENCING GROWTH FACTOR RECEPTOR BOUND PROTEIN 10 (GRB10) OR GROWTH FACTOR RECEPTOR BOUND PROTEIN 14 (GRB14) IN THE LIVER Non-Final OA ALNYLAM PHARMACEUTICALS, INC.
17335818 RNA-GUIDED CAS NUCLEASES AND USES THEREOF IN DIAGNOSTICS AND THERAPY Final Rejection UTAH STATE UNIVERSITY
17611780 ANGIOTENSIN II TYPE 1 RECEPTOR TARGETED OLIGONUCLEOTIDES AND USES THEREOF Final Rejection Ionis Pharmaceuticals, Inc.
17389599 MODULATION OF HEPATITIS B VIRUS (HBV) EXPRESSION Final Rejection Ionis Pharmaceuticals, Inc.
18037029 SUPPRESSING HIPPO SIGNALING IN THE STEM CELL NICHE PROMOTES SKELETAL MUSCLE REGENERATION Non-Final OA Texas Heart Institute
17055251 Subcutaneous Delivery of Messenger RNA Final Rejection Translate Bio, Inc.
18030265 OLIGOMERIC COMPOUND FOR DYSTROPHIN RESCUE IN DMD PATIENTS THROUGHOUT SKIPPING OF EXON-51 Non-Final OA INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE
17836265 Modified Guide RNAs for Gene Editing Non-Final OA Intellia Therapeutics, Inc.
18504781 Composition Comprising Antisense Oligonucleotide and Use Thereof for Treatment of Duchenne Muscular Dystrophy Final Rejection NIPPON SHINYAKU CO., LTD.
18484970 EXON SKIPPING OLIGOMERS FOR MUSCULAR DYSTROPHY Final Rejection Sarepta Therapeutics, Inc.
18483257 SYSTEMS, METHODS, AND COMPOUNDS FOR PROVIDING CHAPERONE ACTIVITY TO PROTEINS Final Rejection University of Denver
17734703 MESSENGER RNA THERAPEUTICS AND COMPOSITIONS Non-Final OA Greenlight Biosciences, Inc.
17418426 M2-DEFECTIVE POXVIRUS Non-Final OA TRANSGENE
18176126 DISE-INDUCING SRNA-POLYPLEXES AND SRNA-LIPOPOLYPLEXES AND METHODS OF USING THE SAME TO TREAT CANCER Non-Final OA University of Leipzig
17925892 Promoter Sequences for In Vitro and In Vivo Expression of Gene Therapy Products in CD3+ Cells Non-Final OA Ixaka France
17905881 OLIGONUCLEOTIDE AND TARGET RNA SITE-SPECIFIC EDITING METHOD Final Rejection FREST Inc.
17709485 COMBINATION TREATMENTS FOR CYSTIC FIBROSIS CHARACTERIZED BY A 3849 + 10KB C-TO-T CFTR MUTATION Final Rejection SPLISENSE LTD.
17671688 METHOD OF TREATING AGE-RELATED MACULAR DEGENERATION Non-Final OA THE PROVOST, FELLOWS, FOUNDATION SCHOLARS, & THE O

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