Prosecution Insights
Last updated: April 19, 2026

Seagen Inc.

12 pending office actions

Portfolio Summary

12
Total Pending OAs
3
Final Rejections
9
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18282322 ANTI-ALPP/ALPPL2 ANTIBODIES AND ANTIBODY-DRUG CONJUGATES HECK, BRYAN WILLIAM 1643 Non-Final OA Sep 15, 2023
18334680 Glycan-Interacting Compounds and Methods of Use BORGEEST, CHRISTINA M 1675 Non-Final OA Jun 14, 2023
18030225 METHODS FOR TREATING CANCERS WITH ANTIBODY DRUG CONJUGATES (ADC) THAT BIND TO 191P4D12 PROTEINS BELYAVSKYI, MICHAIL A 1644 Final Rejection Apr 04, 2023
18192286 UVEAL MELANOMA TREATMENT USING SEA-CD40 DUNN, MCKENZIE A 1678 Non-Final OA Mar 29, 2023
18017905 METHODS OF TREATING HER2 POSITIVE CANCER WITH TUCATINIB IN COMBINATION WITH TRASTUZUMAB, A TAXANE, AND A VEGFR-2 ANTAGONIST ALSOMAIRY, SARAH ABDOALATIF 1646 Final Rejection Jan 25, 2023
18016648 METHODS AND SYSTEMS FOR PRODUCING POLYPEPTIDES TSAY, MARSHA M 1656 Non-Final OA Jan 17, 2023
18010970 MARKERS FOR USE IN METHODS FOR TREATING CANCERS WITH ANTIBODY DRUG CONJUGATES (ADC) DAUNER, JOSEPH G 1682 Non-Final OA Dec 16, 2022
17926206 METHODS OF TREATING HER2 POSITIVE CANCER WITH TUCATINIB IN COMBINATION WITH TRASTUZUMAB AND AN OXALIPLATIN-BASED CHEMOTHERAPY XIAO, YAN 1642 Non-Final OA Nov 18, 2022
17786107 HIGH PERFORMANCE LIQUID CHROMATOGRAPHY QUANTIFICATION OF EXCIPIENTS 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 DONOGHUE, BRITTNEY ERIN 1675 Non-Final OA May 09, 2022
17762867 Combination Anti-CD30 ADC, Anti-PD-1 and Chemotherapeutic for Treatment of Hematopoietic Cancers ALSOMAIRY, SARAH ABDOALATIF 1646 Non-Final OA Mar 23, 2022
16589914 Methods of Treating Peripheral T Cell Lymphoma Using Anti-CD30 Antibody Drug Conjugate Therapy JOHANSEN, PETER N. 1644 Final Rejection Oct 01, 2019

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