Prosecution Insights
Last updated: April 19, 2026

White & Case LLP

17 pending office actions • 9 clients

Portfolio Summary

17
Total Pending OAs
2
Final Rejections
15
Non-Final OAs

Client Portfolio (9 clients)

Client (Assignee)Pending OAs
Acceleron Pharma, Inc. 5
Disc Medicine, Inc. 3
Transcode Therapeutics, Inc. 2
Encoded Therapeutics, Inc. 2
ArmaGen, Inc. 1
Safe Haven Defense US, LLC 1
Pharmanest LLC 1
Xylonix Pte. Ltd. 1
Neurogastrx, Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19401802 Untitled ArmaGen, Inc. KIM, YUNSOO 1641 Non-Final OA
18911495 WINDOW PROTECTION SYSTEM Safe Haven Defense US, LLC DICUS, TAMRA 1787 Non-Final OA Oct 10, 2024
18290403 METHODS OF TREATING ERYTHROPOIETIC PROTOPORPHYRIA, X-LINKED PROTOPORPHYRIA, OR CONGENITAL ERYTHROPOIETIC PORPHYRIA WITH GLYCINE TRANSPORT INHIBITORS Disc Medicine, Inc. PATEL, SAGAR S 1626 Non-Final OA Nov 13, 2023
18376111 SYSTEMS AND METHODS FOR QUANTITATIVE PHENOTYPING OF BIOLOGICAL FIBRILAR STRUCTURES Pharmanest LLC TSAI, TSUNG YIN 2656 Non-Final OA Oct 03, 2023
18282094 PHARMACEUTICAL POLYMER CONJUGATES Xylonix Pte. Ltd. BAEK, JONGHWAN NMN 1618 Non-Final OA Sep 14, 2023
18280899 ACTRII PROTEINS AND USES THEREOF Acceleron Pharma, Inc. D' AMBROSIO, THEA 1654 Non-Final OA Sep 07, 2023
18280837 COMPOSITIONS AND METHODS FOR TREATING POLYCYTHEMIA Disc Medicine, Inc. SHIAO, REI TSANG 1691 Non-Final OA Sep 07, 2023
18280774 COMPOSITIONS AND METHODS FOR TREATING ANEMIA ASSOCIATED WITH A RIBOSOMAL DISORDER Disc Medicine, Inc. RZECZYCKI, PHILLIP MATTHEW 1625 Non-Final OA Sep 07, 2023
18271258 COMPOSITIONS AND METHODS FOR TREATING PULMONARY HYPERTENSION Acceleron Pharma, Inc. BRADLEY, CHRISTINA 1654 Non-Final OA Jul 07, 2023
18270361 TEMPLATE DIRECTED IMMUNOMODULATION FOR CANCER THERAPY Transcode Therapeutics, Inc. BROWE, DAVID 1617 Non-Final OA Jun 29, 2023
18215550 NANOPARTICLES AND TEMPLATE DIRECTED RIG-I AGONIST PRECURSOR COMPOSITIONS AND USES THEREOF FOR CANCER THERAPY Transcode Therapeutics, Inc. CABRAL, ROBERT S 1614 Non-Final OA Jun 28, 2023
18270001 METHODS OF METABOLIZING METOPIMAZINE AND ITS SALTS Neurogastrx, Inc. KOSTURKO, GEORGE W 1621 Non-Final OA Jun 28, 2023
18035329 FORMULATIONS COMPRISING ACTRII POLYPEPTIDE VARIANTS Acceleron Pharma, Inc. FISCHER, JOSEPH 1658 Non-Final OA May 04, 2023
18011261 ACTRII PROTEINS FOR THE TREATMENT OF PULMONARY ARTERIAL HYPERTENSION (PAH) Acceleron Pharma, Inc. MIKNIS, ZACHARY J 1658 Final Rejection Dec 19, 2022
17602936 COMPOSITIONS AND METHODS FOR ADMINISTRATION OF THERAPEUTICS Encoded Therapeutics, Inc. REGLAS, GILLIAN CHELSEA 1632 Non-Final OA Oct 11, 2021
17442057 MULTIPLEXING REGULATORY ELEMENTS TO IDENTIFY CELL-TYPE SPECIFIC REGULATORY ELEMENTS Encoded Therapeutics, Inc. RYAN, DOUGLAS CHARLES 1635 Non-Final OA Sep 22, 2021
16987756 METHODS AND COMPOSITIONS FOR TREATING INEFFECTIVE ERYTHROPOIESIS Acceleron Pharma, Inc. MIKNIS, ZACHARY J 1658 Final Rejection Aug 07, 2020

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