Prosecution Insights
Last updated: April 19, 2026

Examiner: MCCOLLUM, ANDREA K

Tech Center 1600 • Art Units: 1646 1647 1674

This examiner grants 61% of resolved cases

Performance Statistics

60.6%
Allow Rate
+0.6% vs TC avg
641
Total Applications
+32.6%
Interview Lift
1213
Avg Prosecution Days
Based on 599 resolved cases, 2023–2026

Rejection Statute Breakdown

6.4%
§101 Eligibility
18.1%
§102 Novelty
17.5%
§103 Obviousness
36.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19347570 HETERODIMERIC HUMAN IgG1 POLYPEPTIDES WITH ISOELECTRIC POINT MODIFICATIONS Non-Final OA Xencor, Inc.
18021641 METHODS AND MATERIALS FOR IDENTIFYING AND TREATING MEMBRANOUS NEPHROPATHY Non-Final OA Mayo Foundation for Medical Education and Research
18224463 FORMULATED RECEPTOR POLYPEPTIDES AND RELATED METHODS Non-Final OA AMGEN INC.
17749977 SYNERGISTIC IMMUNOSTIMULATION THROUGH THE DUAL ACTIVATION OF TLR3/9 WITH SPHERICAL NUCLEIC ACIDS Final Rejection NORTHWESTERN UNIVERSITY
18059315 ANTI-ACTIVIN A ANTIBODIES AND USES THEREOF Non-Final OA Regeneron Pharmaceuticals, Inc.
17732926 BLOOD-BASED BIOMARKERS AND USE THEREOF FOR TREATING CANCER Non-Final OA Dana-Farber Cancer Institute, Inc.
18481107 SYNTHEKINE COMPOSITIONS AND METHODS OF USE Final Rejection The Board of Trustees of the Leland Stanford Junior University
18236453 DIAGNOSTICS OF GINGIVITIS Final Rejection KONINKLIJKE PHILIPS N.V.
18006668 DRUG-SPECIFIC PHARMACOKINETIC ASSAY FOR IL-15 SUPERAGONIST Non-Final OA NANTCELL, INC.
18528539 ANTI-EDB ANTIBODIES AND ANTIBODY-DRUG CONJUGATES Final Rejection Pfizer Inc.
18353133 ANTI-IL-36R ANTIBODY FORMULATIONS Non-Final OA Boehringer Ingelheim International GmbH
17041006 METHODS OF TREATING MINIMAL RESIDUAL CANCER Final Rejection ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
17768757 Immunogenic Compounds For Treatment Of Adrenal Cancer Final Rejection ENTEROME S.A.
17997616 COMPOSITIONS AND METHODS FOR PREVENTING, DETECTING, AND TREATING INFLAMMATORY BOWEL DISEASE Non-Final OA THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
17774782 TREATMENT OF GASTROINTESTINAL DISEASE Final Rejection The Council of The Queensland Institute of Medical Research
17665176 BIOMARKER FOR ASSESSING THE RISK OF DEVELOPING ACUTE COVID-19 AND POST-ACUTE COVID-19 Non-Final OA Omeros Corporation
18344502 ROR2 INHIBITORS AND USE THEREOF IN TREATING AND/OR PREVENTING CARTILAGE LOSS Final Rejection QUEEN MARY UNIVERSITY OF LONDON
17928988 S100A8-INHIBITING PEPTIDE AND DISEASE THERAPEUTIC AGENT CONTAINING SAME Non-Final OA THE DOSHISHA
17777385 METHOD TO INCREASE ANTIBODY YIELD DURING ION EXCHANGE CHROMATOGRAPHY Non-Final OA MORPHOSYS GMBH
17766823 STABLE FORMULATION OF INTEGRIN ANTIBODY Final Rejection DR. REDDY'S LABORATORIES LIMITED
17986255 METHOD FOR PREDICTING THE RISK OF INCIDENCE OF CHRONIC KIDNEY DISEASE Non-Final OA Sphingotec GmbH
17997832 Treatment of Hyperuricemia Non-Final OA Frederiksberg Hospital
17922976 PHARMACEUTICAL COMPOSITIONS COMPRISING ADALIMUMAB Non-Final OA SHILPA BIOLOGICALS PRIVATE LIMITED
17044729 MEDICAL INFUSION PUMP SYSTEM FOR THE DELIVERY OF AN INSULIN COMPOUND Final Rejection ARECOR LIMITED
17905480 COMPOSITIONS AND METHODS RELATING TO THE TREATMENT OF DISEASES Non-Final OA ILC THERAPEUTICS LIMITED
17821177 Use of Interferon in Preparing Drug for Preventing Coronavirus Infection or Preventing Disease Caused by Coronavirus Infection Non-Final OA Hai LI
17759559 HUMAN ANTI-INFLAMMATORY PEPTIDES FOR THE INHALATORY TREATMENT OF INFLAMMATORY PULMONARY ISSUES Non-Final OA ADVITA LIFESCIENCE GMBH
17772932 MRNA-ENCODED ANTIBODIES FOR CONTRACEPTION Non-Final OA ZABBIO, INC.

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