Prosecution Insights
Last updated: April 19, 2026

Arentfox Schiff, LLP & Dfci

24 pending office actions • 4 clients

Portfolio Summary

24
Total Pending OAs
10
Final Rejections
14
Non-Final OAs

Client Portfolio (4 clients)

Client (Assignee)Pending OAs
DANA-FARBER CANCER INSTITUTE, INC. 20
Cornell University 2
Korea Institute Of Science And Technology (Kist) 1
Neomorph, Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18695529 BINDERS OF CEREBLON AND METHODS OF USE THEREOF DANA-FARBER CANCER INSTITUTE, INC. COUGHLIN, MATTHEW P 1626 Non-Final OA Mar 26, 2024
18691268 ERK5 DEGRADERS AND USES THEREOF DANA-FARBER CANCER INSTITUTE, INC. VAJDA, KRISTIN ANN 1622 Non-Final OA Mar 12, 2024
18580469 SMALL MOLECULE INHIBITION OF DEUBIQUITINATING ENZYME JOSEPHIN DOMAIN CONTAINING 1 (JOSD1) AS A TARGETED THERAPY FOR LEUKEMIAS WITH MUTANT JANUS KINASE 2 (JAK2) DANA-FARBER CANCER INSTITUTE, INC. HEASLEY, MEGHAN CHRISTINE 1626 Non-Final OA Jan 18, 2024
18577531 SMALL MOLECULE CYCLIN DEPENDENT KINASE 4/6 (CDK4/6) AND IKZF2 (HELIOS) DEGRADERS AND METHODS OF USE THEREOF DANA-FARBER CANCER INSTITUTE, INC. LEESER, ERICH A 1622 Non-Final OA Jan 08, 2024
18572945 BIFUNCTIONAL COMPOUNDS THAT DEGRADE ALK AND USES THEREOF DANA-FARBER CANCER INSTITUTE, INC. COLEMAN, BRENDA LIBBY 1624 Non-Final OA Dec 21, 2023
18567873 SMALL MOLECULE INHIBITORS OF KRAS G12D MUTANT DANA-FARBER CANCER INSTITUTE, INC. BELL, SARA ELIZABETH 1625 Non-Final OA Dec 07, 2023
18559655 INHIBITORS AND DEGRADERS OF PIP4K PROTEIN Cornell University GAUGER, PAUL RANDALL 1629 Non-Final OA Nov 08, 2023
18215286 INHIBITORS OF TRIM33 AND METHODS OF USE DANA-FARBER CANCER INSTITUTE, INC. ANDERSON, REBECCA L 1626 Non-Final OA Jun 28, 2023
18269122 SMALL MOLECULE DEGRADERS OF PHOSPHATIDYLINOSITOL-5-PHOSPHATE 4-KINASE TYPE 2 AND USES THEREOF Cornell University RAO, PADMAJA S 1627 Non-Final OA Jun 22, 2023
18144534 CYCLIN-DEPENDENT KINASE INHIBITORS AND METHODS OF USE DANA-FARBER CANCER INSTITUTE, INC. HOWELL, THEODORE R 1628 Non-Final OA May 08, 2023
18033872 COMPOUNDS FOR TARGETED PROTEIN DEGRADATION OF KINASES Korea Institute Of Science And Technology (Kist) ABDALHAMEED, MANAHIL MIRGHANI ALI 1622 Final Rejection Apr 26, 2023
18031077 PIPERIDINYL SMALL MOLECULE DEGRADERS OF HELIOS AND METHODS OF USE Neomorph, Inc. TOWNSLEY, SARA ELIZABETH 1629 Final Rejection Apr 10, 2023
18001995 PROTEIN TAG TO INDUCE LIGAND DEPENDENT DEGRADATION OF PROTEIN/PROTEIN-FUSIONS DANA-FARBER CANCER INSTITUTE, INC. PURDY, KYLE A 1611 Final Rejection Dec 15, 2022
17926074 PIPERIDINE-2,6-DIONES AS SMALL MOLECULE DEGRADERS OF HELIOS AND METHODS OF USE DANA-FARBER CANCER INSTITUTE, INC. LEE, CHIHYI NMN 1628 Non-Final OA Nov 17, 2022
17801709 POTENT AND SELECTIVE DEGRADERS OF ALK DANA-FARBER CANCER INSTITUTE, INC. HEITMEIER, KENDALL NICOLE 1621 Final Rejection Aug 23, 2022
17774002 SELECTIVE HISTONE DEACETYLASE (HDAC) DEGRADERS AND METHODS OF USE THEREOF DANA-FARBER CANCER INSTITUTE, INC. GAUGER, PAUL RANDALL 1629 Final Rejection May 03, 2022
17773992 SELECTIVE DUAL HISTONE DEACETYLASE 6/8 (HDAC6/8) DEGRADERS AND METHODS OF USE THEREOF DANA-FARBER CANCER INSTITUTE, INC. HIRAKIS, SOPHIA P 1623 Final Rejection May 03, 2022
17772384 SMALL MOLECULE DEGRADERS OF HELIOS AND METHODS OF USE DANA-FARBER CANCER INSTITUTE, INC. HIRAKIS, SOPHIA P 1623 Final Rejection Apr 27, 2022
17642495 KDM INHIBITORS AND USES THEREOF DANA-FARBER CANCER INSTITUTE, INC. RZECZYCKI, PHILLIP MATTHEW 1625 Non-Final OA Mar 11, 2022
17580190 TUNABLE ENDOGENOUS PROTEIN DEGRADATION DANA-FARBER CANCER INSTITUTE, INC. LEONARD, ARTHUR S 1631 Final Rejection Jan 20, 2022
17601605 DEGRADERS OF FIBROBLAST GROWTH FACTOR RECEPTOR 2 (FGFR2) DANA-FARBER CANCER INSTITUTE, INC. BAUER, NICOLA MARIA 1621 Final Rejection Oct 05, 2021
17419965 SMALL MOLECULE DEGRADERS OF FKBP12 VIA RECRUITMENT OF VON HIPPEL-LINDAU E3 UBIQUITIN LIGASE (VHL) E3 UBIQUITIN LIGASE, AND USES IN dTAG SYSTEMS DANA-FARBER CANCER INSTITUTE, INC. YOO, SUN JAE 1621 Non-Final OA Jun 30, 2021
17284250 DEGRADERS OF WILD-TYPE AND MUTANT FORMS OF LRRK2 DANA-FARBER CANCER INSTITUTE, INC. LADD, CAROLYN LOUISE 1622 Non-Final OA Apr 09, 2021
17265139 HISTONE DEMETHYLASE 5 INHIBITORS AND USES THEREOF DANA-FARBER CANCER INSTITUTE, INC. PECKHAM, RICHARD GRANT 1627 Final Rejection Feb 01, 2021

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