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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12060345 B1

PDFFull Text
Date of Patent:
Aug. 13, 2024

Filed:

Apr. 24, 2020

Process for preparing a phthalazinone derivative and intermediates thereof

Applicant:

Idience Co., Ltd., Seoul, KR;

Inventors:

Keuncheol Ryu, Seoul, KR;

Seoktaek Lee, Seoul, KR;

Hanna Seo, Seoul, KR;

Hyeran Yang, Seoul, KR;

Wonje Seong, Seoul, KR;

Jinyoung Yoon, Seoul, KR;

Assignee:

IDIENCE CO., LTD., Seoul, KR;

Attorney:

McBee Moore & Vanik, IP, LLC

Primary Examiner:

Amy C Bonaparte

Assistant Examiner:

Lauren Wells

Int. Cl.
CPC ...
C07D 403/10 (2006.01);
U.S. Cl.
CPC ...
C07D 403/10 (2013.01);
Abstract

The present application provides a method of preparing 4-[3-(3-[(cyclopropylamino)methyl]azetidine-1-carbonyl)-4-fluorobenzyl]phthalazin-1(2H)-one, or a pharmaceutically acceptable salt thereof, intermediates in the preparation thereof, methods of preparing the intermediates, and compositions and products comprising 4-[3-(3-[(cyclopropylamino)methyl]azetidine-1-carbonyl)-4-fluorobenzyl]phthalazin-1(2H)-one made from the methods that result in high purity and yield.

Find Patent Forward Citations

Ryu, Keuncheol. (2024). Process for preparing a phthalazinone derivative and intermediates thereof (U.S. Patent No. 12060345). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12060345

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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