Prosecution Insights
Last updated: April 19, 2026

Examiner: JIANG, DONG

Tech Center 1600 • Art Units: 1646 1674

This examiner grants 44% of resolved cases

Performance Statistics

44.4%
Allow Rate
-15.6% vs TC avg
650
Total Applications
+54.4%
Interview Lift
1240
Avg Prosecution Days
Based on 612 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
10.4%
§102 Novelty
38.5%
§103 Obviousness
21.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18405772 HIGH CONCENTRATION SOLUTION ANTIBODY FORMULATIONS COMPRISING ANTI-IL-23p19 ANTIBODIES Non-Final OA MERCK SHARP & DOHME LLC
17938846 METHODS OF TREATING NEW-ONSET PLAQUE TYPE PSORIASIS USING IL-17 ANTAGONISTS Non-Final OA NOVARTIS AG
15505056 COMPOSITIONS FOR IMPROVING THE HEALTH RELATED QUALITY OF LIFE OF RHEUMATOID ARTHRITIS PATIENTS Non-Final OA REGENERON PHARMACEUTICALS, INC.
19187615 BIOMARKER-BASED TREATMENT AND DIAGNOSTIC METHODS FOR IL-17-DEPENDENT CONDITIONS Final Rejection MOONLAKE IMMUNOTHERAPEUTICS AG
18921679 METHODS OF ACHIEVING SAFE AND SUSTAINED CONTROL OF IL-17-DEPENDENT CONDITIONS IN SUBJECTS RESPONSIVE TO TREATMENT WITH AN ANTI-IL 17A/F NANOBODY Non-Final OA MOONLAKE IMMUNOTHERAPEUTICS AG
19095314 IL10RB BINDING MOLECULES AND ENCODING NUCLEIC ACIDS Non-Final OA Synthekine, Inc.
17679675 AMINO ACID SEQUENCES DIRECTED AGAINST IL-17A, IL-17F AND/OR IL-17A/F AND POLYPEPTIDES COMPRISING THE SAME Non-Final OA Merck Patent GmbH
17743864 Treatment of Genital Psoriasis Non-Final OA Eli Lilly and Company
16643377 Methods for Treating TNFa-Related Diseases Final Rejection Celltrion Inc.
18166878 Safe and Effective Method of Treating Psoriatic Arthritis with Anti-IL23 Specific Antibody Non-Final OA Janssen Biotech, Inc.
18674352 METHODS FOR TREATING PLAQUE PSORIASIS Non-Final OA SUN PHARMACEUTICAL INDUSTRIES LIMITED
17188648 VACCINES WITH INTERLEUKIN-33 AS AN ADJUVANT Non-Final OA Inovio Pharmaceuticals, Inc.
18045597 Methods of Treatment Using Anti-IL-17A/F Antibodies Non-Final OA UCB BIOPHARMA SRL
17897946 TREATMENTS FOR ATOPIC DERMATITIS Non-Final OA Chugai Seiyaku Kabushiki Kaisha
17555997 TREATMENT OF SKIN LESIONS AND PRURITUS IN PRURIGO NODULARIS PATIENTS Non-Final OA Chugai Seiyaku Kabushiki Kaisha
17406847 MODIFIED IL-18 POLYPEPTIDES AND USES THEREOF Final Rejection Bright Peak Therapeutics AG
18045534 METHOD OF TREATING DISEASES USING AN IL-17 RECEPTOR ANTIBODY FORMULATION Non-Final OA Amgen K-A, Inc.
17045363 SYNTHETIC SIGNALING CONSTRUCTS AND ITS USE Non-Final OA HEINRICH-HEINE-UNIVERSITÄT DÜSSELDORF
16771948 PEPTIDE IMMUNOGENS OF IL-31 AND FORMULATIONS THEREOF FOR THE TREATMENT AND/OR PREVENTION OF ATOPIC DERMATITIS Final Rejection UBI US Holdings, LLC.

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