Prosecution Insights
Last updated: April 19, 2026

Marshall, Gerstein & Borun LLP (Amgen)

60 pending office actions • 5 clients

Portfolio Summary

60
Total Pending OAs
14
Final Rejections
46
Non-Final OAs

Client Portfolio (5 clients)

Client (Assignee)Pending OAs
Amgen, Inc. 48
Amgen Research (Munich) GmbH 9
Amgen Research Munich GmbH 1
Sanofi 1
Amgen, Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19045308 ROBOTIC SYSTEM FOR PERFORMING PATTERN RECOGNITION-BASED INSPECTION OF PHARMACEUTICAL CONTAINERS Amgen, Inc. RODRIGUEZ, JOSEPH C 3653 Non-Final OA Feb 04, 2025
18845286 PACKAGING FOR DRUG DELIVERY DEVICE Amgen, Inc. TECCO, ANDREW M 3731 Non-Final OA Sep 09, 2024
18697770 CHARACTERIZATION APPARATUS FOR DRUG DELIVERY DEVICES OR SUBCOMPONENTS THEREOF Amgen, Inc. NATH, SUMAN KUMAR 2855 Non-Final OA Apr 02, 2024
18442665 METHOD FOR PURIFYING PROTEINS Amgen, Inc. LOUNTOS, GEORGE THEMISTOCLIS 1652 Non-Final OA Feb 15, 2024
18577029 SYSTEMS AND APPROACHES FOR DRUG PROCESSING USING SINGLE-USE HARDWARE Amgen, Inc. KUMAR, RAKESH 3651 Final Rejection Jan 05, 2024
18577109 TELEPRESENCE DEVICES, SYSTEMS AND METHODS Amgen, Inc. SCHNURR, JOHN R 2425 Non-Final OA Jan 05, 2024
18397218 3D PARTICLE IMAGING IN PHARMACEUTICAL CONTAINERS Amgen, Inc. MCCULLEY, RYAN D 2611 Non-Final OA Dec 27, 2023
18561341 FEEDBACK SYSTEM AND METHOD FOR A DRUG PRODUCT Amgen, Inc. CASILLASHERNANDEZ, OMAR 2689 Non-Final OA Nov 16, 2023
18288549 METHOD OF OPTIMIZING A FILLING RECIPE FOR A DRUG CONTAINER Amgen, Inc. SEIF, DARIUSH 3731 Final Rejection Oct 26, 2023
18287046 SYSTEMS FOR OUT-PATIENT TREATMENT OF A PATIENT, AND RELATED METHODS Amgen Research Munich GmbH FARRAR, LAUREN PENG 3783 Non-Final OA Oct 16, 2023
18367580 Just-In-Time Learning With Variational Autoencoder For Cell Culture Process Monitoring And/Or Control Amgen, Inc. HARTMAN JR, RONALD D 2119 Non-Final OA Sep 13, 2023
18226414 DRUG DELIVERY DEVICE WITH STERILE FLUID FLOWPATH AND RELATED METHOD OF ASSEMBLY Amgen, Inc. FLICK, JASON E 3783 Non-Final OA Jul 26, 2023
18218782 DRUG DELIVERY SYSTEM AND METHOD OF USE Amgen, Inc. HALL, DEANNA K 3783 Non-Final OA Jul 06, 2023
18269015 INTELLIGENT MITIGATION OR PREVENTION OF EQUIPMENT PERFORMANCE DEFICIENCIES Amgen, Inc. ISLAM, MOHAMMAD K 2857 Non-Final OA Jun 22, 2023
18266689 DIFFUSION GRADIENT ASSAY FOR ANTI-CD3-CONTAINING MOLECULES Amgen, Inc. SPENCE, JENNIFER SUZANNE 1633 Non-Final OA Jun 12, 2023
18038886 MOLECULES WITH MULTIPLE BINDING DOMAINS Amgen Research (Munich) GmbH PETERS, ALEC JON 1641 Non-Final OA May 25, 2023
18038041 COMPUTER SURROGATE MODEL TO PREDICT THE SINGLE-PHASE MIXING QUALITY IN STEADY STATE MIXING TANKS Amgen, Inc. RUTTEN, JAMES D 2121 Non-Final OA May 22, 2023
18035316 IN-PROCESS VERIFICATION OF CALIBRATION STATUS OF PH PROBES Amgen, Inc. WALLENHORST, MAUREEN 1797 Non-Final OA May 04, 2023
18035016 METHODS FOR DECREASING MORTALITY RISK AND IMPROVING HEALTH Amgen, Inc. ALABI, OYELEYE A 1797 Non-Final OA May 02, 2023
18251133 ANTIGEN BINDING DOMAIN WITH REDUCED CLIPPING RATE Amgen Research (Munich) GmbH BOWLES, DAVID PAUL 1654 Non-Final OA Apr 28, 2023
18251196 MULTITARGETING BISPECIFIC ANTIGEN-BINDING MOLECULES OF INCREASED SELECTIVITY Amgen Research (Munich) GmbH KAUFMAN, CLAIRE M 1674 Non-Final OA Apr 28, 2023
18032765 DRUG DELIVERY DEVICE ASSEMBLY AND ACCESSORY FOR DRUG DELIVERY DEVICE Amgen, Inc. RADOMSKI, MARTIN ADAM 3783 Non-Final OA Apr 19, 2023
18032396 DRUG DELIVERY DEVICE ASSEMBLY AND ACCESSORY FOR DRUG DELIVERY DEVICE Amgen, Inc. RODRIGUEZ, CRIS LOIREN 3783 Non-Final OA Apr 18, 2023
18032014 DRUG DELIVERY DEVICE ASSEMBLY AND ACCESSORY FOR DRUG DELIVERY DEVICE Amgen, Inc. STIGELL, THEODORE J 3783 Final Rejection Apr 14, 2023
18031637 TITRATION METHODS FOR DETECTING POLYVINYL SULFONATE (PVS) IN BUFFERS Amgen, Inc. JONES, REESHEDA TAMIKA 1796 Non-Final OA Apr 13, 2023
18022685 PHARMACEUTICAL FORMULATION Amgen, Inc. HUYNH, PHUONG N 1641 Non-Final OA Feb 22, 2023
18022245 SWALLOWABLE DRUG DELIVERY DEVICES Amgen, Inc. GRAY, PHILLIP A 3783 Non-Final OA Feb 20, 2023
18041745 CRYSTALLINE EDG-2 RECEPTOR ANTAGONIST AND METHODS OF MAKING Sanofi NESTOR, DONNA MICHELLE 1627 Non-Final OA Feb 15, 2023
18164304 TREATMENT OF ACUTE LYMPHOBLASTIC LEUKEMIA Amgen Research (Munich) GmbH DUFFY, BRADLEY 1643 Non-Final OA Feb 03, 2023
17928320 TUBING SUPPORT DEVICE AND METHOD OF MANUFACTURE Amgen, Inc. WEINHOLD, INGRID M 3632 Non-Final OA Nov 29, 2022
17927071 ADVERSE EFFECTS-MITIGATING ADMINISTRATION OF A BISPECIFIC CONSTRUCT BINDING TO CD33 AND CD3 Amgen, Inc. EMCH, GREGORY S 1678 Non-Final OA Nov 22, 2022
17921793 PHARMACEUTICAL FORMULATION Amgen, Inc. KAUFMAN, CLAIRE M 1674 Non-Final OA Oct 27, 2022
17911545 DRUG DELIVERY MEMBER INSERTION SENSING ASSEMBLIES, DRUG DELIVERY DEVICES, AND RELATED METHODS Amgen, Inc. RITCHIE, HADEN MATTHEW 3783 Non-Final OA Sep 14, 2022
17910653 DETERMINATION OF FREE N-TERMINUS OF PEGFILGRASTIM USING AN ACID PROTEASE Amgen, Inc. MISHRA, DEEPA 1657 Non-Final OA Sep 09, 2022
17797066 Multivariate Bracketing Approach for Sterile Filter Validation Amgen, Inc. FUELLING, MICHAEL 3992 Non-Final OA Aug 02, 2022
17779913 LOCKOUT MECHANISM FOR DRUG DELIVERY DEVICE Amgen, Inc. RITCHIE, HADEN MATTHEW 3783 Final Rejection May 25, 2022
17775520 DOSING REGIMEN FOR ANTI-DLL3 AGENTS Amgen, Inc. BERHANE, SELAM 1675 Final Rejection May 09, 2022
17775386 Method for Reduced Aggregate Formation in Downstream Processing of Bispecific Antigen-Binding Molecules Amgen, Inc. SKELDING, ZACHARY S 1644 Non-Final OA May 09, 2022
17771313 COMPOSITIONS AND METHODS FOR MINIMIZING PROTEIN LOSS AT LOW PROTEIN CONCENTRATIONS Amgen, Inc. XIE, XIAOZHEN 1674 Final Rejection Apr 22, 2022
17770331 DRUG DELIVERY DEVICE Amgen, Inc. BOSWORTH, KAMI A 3783 Non-Final OA Apr 20, 2022
17770320 SYSTEMS AND COMPONENTS FOR DRUG DELIVERY AND COMPONENTS FOR PREPARATION OF THE SAME Amgen, Inc. KIM, ERIN ASA 3781 Final Rejection Apr 20, 2022
17770349 DRUG DELIVERY SYSTEM AND METHOD OF USE Amgen, Inc. WITTLIFF, KATERINA ANNA 3783 Non-Final OA Apr 20, 2022
17763677 SYSTEMS AND APPROACHES FOR DRUG DELIVERY DEVICE RECONSTITUTION Amgen, Inc. HAN, SETH 3781 Non-Final OA Mar 25, 2022
17763692 DRUG PRODUCT CONTAINER AND DRUG DELIVERY SYSTEM Amgen, Inc. PAZ ESTEVEZ, GUILLERMO G 3783 Non-Final OA Mar 25, 2022
17702131 V-C-FC-V-C ANTIBODY Amgen, Inc. SHUPE, ELIZABETH A 1643 Non-Final OA Mar 23, 2022
17697632 BISPECIFIC FC MOLECULES Amgen, Inc. FAUST, AMBER KATHLEEN 1643 Non-Final OA Mar 17, 2022
17693001 LONG LIFE POLYPEPTIDE BINDING MOLECULES Amgen Research (Munich) GmbH SKELDING, ZACHARY S 1644 Non-Final OA Mar 11, 2022
17641736 Purification Method for Bispecific antigen-binding Polypeptides with Enhanced Protein L Capture Dynamic Binding Capacity Amgen, Inc. HUYNH, PHUONG N 1641 Non-Final OA Mar 09, 2022
17690038 DRUG DELIVERY DEVICE Amgen, Inc. NICHOLS, CHARLES W 3783 Non-Final OA Mar 09, 2022
17630270 DRUG DELIVERY DEVICE WITH CONFIGURABLE NEEDLE SHIELD ENGAGEMENT COMPONENTS AND RELATED METHODS Amgen, Inc. MARRISON, SAMUEL JOSEPH 3783 Final Rejection Jan 26, 2022
17616575 BISPECIFIC BINDING CONSTRUCTS WITH SELECTIVELY CLEAVABLE LINKERS Amgen Research (Munich) GmbH HOLTZMAN, KATHERINE ANN 1646 Final Rejection Dec 03, 2021
17616580 BISPECIFIC BINDING CONSTRUCTS Amgen, Inc. MELCHIOR, JAMES RYLAND 1644 Non-Final OA Dec 03, 2021
17602148 DRUG DELIVERY DEVICE WITH SMART GRIP Amgen, Inc. DIOP, FATIMATA SAHRA 3783 Final Rejection Oct 07, 2021
17599656 PREDICTING CELL CULTURE PERFORMANCE IN BIOREACTORS Amgen, Inc. SCHULTZHAUS, JANNA NICOLE 1685 Final Rejection Sep 29, 2021
17480504 Means and Methods for Treating Tumorous Diseases Amgen Research (Munich) GmbH MOSELEY II, NELSON B 1642 Non-Final OA Sep 21, 2021
17284551 AUTOMATIC CALIBRATION AND AUTOMATIC MAINTENANCE OF RAMAN SPECTROSCOPIC MODELS FOR REAL-TIME PREDICTIONS Amgen, Inc. SCHULTZHAUS, JANNA NICOLE 1685 Final Rejection Apr 12, 2021
17281896 METHODS FOR REDUCING AGGREGATION OF BISPECIFIC ANTIBODIES Amgen, Inc. KIM, YUNSOO 1641 Non-Final OA Mar 31, 2021
16964452 LOW PH PHARMACEUTICAL ANTIBODY FORMULATION Amgen, Inc. SULLIVAN, DENNIS JOHN 1642 Non-Final OA Jul 23, 2020
16586318 CROSS-SPECIES-SPECIFIC BISPECIFIC BINDERS Amgen Research (Munich) GmbH SKELDING, ZACHARY S 1644 Final Rejection Sep 27, 2019
16034134 BISPECIFIC SINGLE CHAIN ANTIBODIES WITH SPECIFICITY FOR HIGH MOLECULAR WEIGHT TARGET ANTIGENS Amgen Research (Munich) GmbH WEIDNER, ADAM M 1675 Final Rejection Jul 12, 2018

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