Prosecution Insights
Last updated: April 19, 2026

Takeda Pharmaceuticals International Co.

15 pending office actions • 5 clients

Portfolio Summary

15
Total Pending OAs
3
Final Rejections
12
Non-Final OAs

Client Portfolio (5 clients)

Client (Assignee)Pending OAs
Takeda Pharmaceutical Company Limited 10
Keros Therapeutics, Inc. 2
Fortvita Biologics (Singapore) Pte. Ltd. 1
Takeda Pharmaceutical Compamy Limited 1
Protagonist Therapeutics, Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19376374 Untitled Fortvita Biologics (Singapore) Pte. Ltd. ALSOMAIRY, SARAH ABDOALATIF 1646 Non-Final OA
18390137 INHIBITORS OF PLASMA KALLIKREIN AND USES THEREOF Takeda Pharmaceutical Company Limited CARCANAGUE, DANIEL R 1621 Non-Final OA Dec 20, 2023
18318218 CONSTRAINED CONDITIONALLY ACTIVATED BINDING PROTEINS Takeda Pharmaceutical Company Limited STOICA, ELLY GERALD 1647 Non-Final OA May 16, 2023
18316151 POOLING DEVICE FOR SINGLE OR MULTIPLE MEDICAL CONTAINERS Takeda Pharmaceutical Company Limited ZIMBOUSKI, ARIANA 3781 Final Rejection May 11, 2023
18128465 METHODS OF USING ACTIVIN RECEPTOR TYPE II VARIANTS Keros Therapeutics, Inc. LEE, JIA-HAI 1658 Non-Final OA Mar 30, 2023
18024597 CONSTRAINED CONDITIONALLY ACTIVATED BINDING PROTEIN CONSTRUCTS WITH HUMAN SERUM ALBUMIN DOMAINS Takeda Pharmaceutical Company Limited PETERS, ALEC JON 1641 Non-Final OA Mar 03, 2023
18172433 CONSTRAINED CONDITIONALLY ACTIVATED BINDING PROTEINS Takeda Pharmaceutical Compamy Limited MELCHIOR, JAMES RYLAND 1644 Non-Final OA Feb 22, 2023
18021730 CONSTRAINED CONDITIONALLY ACTIVATED BINDING PROTEINS Takeda Pharmaceutical Company Limited CHASE, CAROL ANN 1646 Non-Final OA Feb 16, 2023
18160407 LIBRARIES OF GENETIC PACKAGES COMPRISING NOVEL HC CDR1, CDR2, AND CDR3 AND NOVEL LC CDR1, CDR2, AND CDR3 DESIGNS Takeda Pharmaceutical Company Limited BOESEN, CHRISTIAN C 1684 Non-Final OA Jan 27, 2023
18016825 Conjugated Hepcidin Mimetics Protagonist Therapeutics, Inc. HA, JULIE 1654 Non-Final OA Jan 18, 2023
17916621 PLASMA KALLIKREIN INHIBITORS AND USES THEREOF FOR TREATING ACUTE RESPIRATORY DISTRESS SYNDROME Takeda Pharmaceutical Company Limited WEN, SHARON X 1641 Non-Final OA Oct 03, 2022
17945324 METHODS OF USING ACTIVIN RECEPTOR TYPE IIA VARIANTS Keros Therapeutics, Inc. BORGEEST, CHRISTINA M 1675 Final Rejection Sep 15, 2022
17745770 PLASMA KALLIKREIN INHIBITORS AND USES THEREOF FOR TREATING HEREDITARY ANGIOEDEMA ATTACK Takeda Pharmaceutical Company Limited KOLKER, DANIEL E 1645 Final Rejection May 16, 2022
17672748 PLASMA KALLIKREIN INHIBITORS AND USES THEREOF FOR TREATING HEREDITARY ANGIOEDEMA ATTACK Takeda Pharmaceutical Company Limited OGUNBIYI, OLUWATOSIN A 1645 Non-Final OA Feb 16, 2022
17491813 EVALUATION AND TREATMENT OF BRADYKININ-MEDIATED DISORDERS Takeda Pharmaceutical Company Limited PETRASH, HILARY ANN 1644 Non-Final OA Oct 01, 2021

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