Prosecution Insights
Last updated: April 19, 2026

Seagen Inc.

9 pending office actions • 2 clients

Portfolio Summary

9
Total Pending OAs
1
Final Rejections
8
Non-Final OAs

Client Portfolio (2 clients)

Client (Assignee)Pending OAs
Seagen Inc. 8
Seagen Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18282322 ANTI-ALPP/ALPPL2 ANTIBODIES AND ANTIBODY-DRUG CONJUGATES Seagen Inc. HECK, BRYAN WILLIAM 1643 Non-Final OA Sep 15, 2023
18018504 ANTI-CD228 ANTIBODIES AND ANTIBODY-DRUG CONJUGATES Seagen Inc. ALLEN, MARIANNE P 1647 Non-Final OA Sep 15, 2023
18027557 METHODS OF TREATING SOLID TUMORS DRIVEN BY HER2 ALTERATIONS WITH TUCATINIB IN COMBINATION WITH AN ANTI-HER2 ANTIBODY Seagen Inc. NICKOL, GARY B 1643 Non-Final OA Mar 21, 2023
18178418 TARGETED DELIVERY OF NICOTINAMINDE ADENINE DINUCLEOTIDE SALVAGE PATHWAY INHIBITORS Seagen Inc. HAVLIN, ROBERT H 1626 Non-Final OA Mar 03, 2023
18017905 METHODS OF TREATING HER2 POSITIVE CANCER WITH TUCATINIB IN COMBINATION WITH TRASTUZUMAB, A TAXANE, AND A VEGFR-2 ANTAGONIST Seagen Inc. ALSOMAIRY, SARAH ABDOALATIF 1646 Final Rejection Jan 25, 2023
18016648 METHODS AND SYSTEMS FOR PRODUCING POLYPEPTIDES Seagen Inc. TSAY, MARSHA M 1656 Non-Final OA Jan 17, 2023
17926206 METHODS OF TREATING HER2 POSITIVE CANCER WITH TUCATINIB IN COMBINATION WITH TRASTUZUMAB AND AN OXALIPLATIN-BASED CHEMOTHERAPY Seagen Inc. XIAO, YAN 1642 Non-Final OA Nov 18, 2022
17786107 HIGH PERFORMANCE LIQUID CHROMATOGRAPHY QUANTIFICATION OF EXCIPIENTS Seagen Inc. VARMA, AKASH K 1773 Non-Final OA Jun 16, 2022
17775492 METHODS OF TREATING HER2 POSITIVE BREAST CANCER WITH TUCATINIB IN COMBINATION WITH AN ANTI-HER2 ANTIBODY-DRUG CONJUGATE Seagen Inc. DONOGHUE, BRITTNEY ERIN 1675 Non-Final OA May 09, 2022

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