Prosecution Insights
Last updated: May 29, 2026

Examiner: PAK, MICHAEL D

Tech Center 1600 • Art Units: 1646 1674 1682

This examiner grants 58% of resolved cases

Performance Statistics

58.2%
Allow Rate
-1.8% vs TC avg
727
Total Applications
+30.6%
Interview Lift
1361
Avg Prosecution Days
Based on 697 resolved cases, 2023–2026

Rejection Statute Breakdown

3.1%
§101 Eligibility
23.2%
§102 Novelty
31.3%
§103 Obviousness
28.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18067085 Treatment Of Lung Conditions With Integrin Subunit Alpha 1 (ITGA1) Inhibitors Non-Final OA Regeneron Pharmaceuticals, Inc.
18240367 TREATMENT OF SMC MEDIATED DISEASE Non-Final OA National University of Singapore
17769188 METHODS FOR MODULATING LEVEL OF EXPRESSION FROM GENE THERAPY EXPRESSION CASSETTE Non-Final OA Cornell University
17748629 Method of Treating Inflammatory Bowel Disease with a Combination Therapy of Antibodies to IL-23 and TNF Alpha Non-Final OA Janssen Biotech, Inc.
18451632 Methods and Compositions for Treating Cancer Non-Final OA Omeros Corporation
17107617 METHODS FOR SCREENING FOR BINDING PARTNERS OF G-PROTEIN COUPLED RECEPTORS Final Rejection NXERA PHARMA UK LIMITED
18372917 IMMUNOGLOBULIN FUSION PROTEINS Non-Final OA UBI Pharma Inc. (UBIP)
18372942 METHOD FOR PRODUCING IMMUNOGLOBULIN FUSION PROTEINS Non-Final OA UBI Pharma Inc. (UBIP)
18336792 GLYCOPROTEIN HORMONE RECEPTOR MUTATIONS Final Rejection RSR Limited
18098435 DIAGNOSTIC ALGORITHMS FOR DETERMINING AND TREATING CLINICALLY SIGNIFICANT PROSTATE CANCER BASED ON SIALYLATED AND FUCOSYLATED PROSTATE SPECIFIC ANTIGEN Non-Final OA GLYCA INC
17531916 FORMULATIONS OF SINGLE DOMAIN ANTIGEN BINDING MOLECULES Non-Final OA Ablynx N.V.

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