Prosecution Insights
Last updated: October 02, 2026

Examiner: KOSACK, JOSEPH R

Tech Center 3900 • Art Units: 1626 3991

This examiner grants 75% of resolved cases

Performance Statistics

74.8%
Allow Rate
+14.8% vs TC avg
1,307
Total Applications
-6.2%
Interview Lift
968
Avg Prosecution Days
Based on 1296 resolved cases, 2023–2026

Rejection Statute Breakdown

3.1%
§101 Eligibility
22.8%
§102 Novelty
27.4%
§103 Obviousness
29.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18862131 DOSAGE REGIMENS FOR TREATMENT WITH DEUTERATED JAK INHIBITORS Non-Final OA SUN PHARMACEUTICAL INDUSTRIES, INC.
18758804 SELECTIVE PEPTIDOMIMETIC MODULATORS OF CAV2.2 (N-TYPE) VOLTAGE-GATED CALCIUM CHANNELS AND USES THEREOF Non-Final OA University of Pittsburgh - Of the Commonwealth System of Higher Education
18868772 CRYSTALLINE FORMS OF SODIUM (5-(4-BROMOPHENYL)-6-(2-((5-BROMOPYRIMIDIN-2-YL)OXY)ETHOXY)PYRIMIDIN-4-YL)(SULFAMOYL)AMIDE Non-Final OA IDORSIA PHARMACEUTICALS LTD
18867628 CRYSTAL FORMS OF TRIAZINE DIONE DERIVATIVE AND PREPARATION METHOD THEREFOR Non-Final OA Jiangsu Hengrui Pharmaceuticals Co., Ltd.
18951579 CHIRAL N-HETEROCYCLIC CARBENE LIGAND-PROTECTED COPPER CLUSTER Non-Final OA Zhengzhou University
18926544 Substituted 7-(Pyrimidin-4-yl)Quinolin-4(1H)-One Compounds as Cyclin Dependent Kinase Inhibitors Non-Final OA BeiGene, Ltd.
18858015 MODULATORS OF INTRACELLULAR CHLORIDE CONCENTRATION FOR USE IN THE TREATMENT OF COGNITIVE DECLINE Non-Final OA FONDAZIONE TELETHON ETS
18837121 BICYCLIC HETEROARYL COMPOUNDS AND USES THEREOF Non-Final OA ETERN BIOPHARMA (SHANGHAI) CO., LTD.
18711529 AUTOPHAGY INDUCING COMPOUNDS AND USES THEREOF, IN PARTICULAR FOR A SYSTEMIC TREATMENT OF DISEASES AND CONDITIONS Non-Final OA Assistance Publique-Hopitaux De Paris (APHP)
18003595 Compound of Formula (I), a Semiconductor Material Comprising at Least One Compound of Formula (I), a Semiconductor Layer Comprising at Least One Compound of Formula (I) and an Electronic Device Comprising at Least One Compound of Formula (I) Final Rejection Novaled GmbH

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