Last Updated: August 3, 2026

ARRANON Drug Patent Profile


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Which patents cover Arranon, and when can generic versions of Arranon launch?

Arranon is a drug marketed by Sandoz and is included in one NDA.

The generic ingredient in ARRANON is nelarabine. There are two drug master file entries for this compound. Fourteen suppliers are listed for this compound. Additional details are available on the nelarabine profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Arranon

A generic version of ARRANON was approved as nelarabine by ZYDUS PHARMS on November 17th, 2021.

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Summary for ARRANON
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for ARRANON

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Sandoz ARRANON nelarabine INJECTABLE;INTRAVENOUS 021877-001 Oct 28, 2005 AP RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for ARRANON

See the table below for patents covering ARRANON around the world.

Country Patent Number Title Estimated Expiration
Austria 142636 ⤷  Start Trial
Australia 1671888 ⤷  Start Trial
Australia 622403 ⤷  Start Trial
Canada 1330990 COMPOSES ANTIVIRAUX (ANTIVIRAL COMPOUNDS) ⤷  Start Trial
China 1020107 ⤷  Start Trial
China 1031233 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ARRANON

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0294114 C00294114/01 Switzerland ⤷  Start Trial PRODUCT NAME: NELARABIN; REGISTRATION NUMBER/DATE: SWISSMEDIC 57899 08.08.2007
0294114 07C0058 France ⤷  Start Trial PRODUCT NAME: NELARABINE, OU L?UN DE SES DERIVES PHYSIOLOGIQUEMENT ACCEPTABLES; REGISTRATION NO/DATE IN FRANCE: EU/1/07/403/001 DU 20070822; REGISTRATION NO/DATE AT EEC: EU/1/07/403/001 DU 20070822
0294114 SPC/GB08/006 United Kingdom ⤷  Start Trial PRODUCT NAME: NELARABINE, OR ANY PHARMACEUTICALLY ACCEPTABLE SALTS, ETHERS, ESTERS, OR SALTS OF SUCH ESTERS THEREOF.; REGISTERED: UK EU/1/07/403/001 20070822
0294114 C300302 Netherlands ⤷  Start Trial PRODUCT NAME: NELARABINE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAAR BAAR ZOUT, ETHER OF ESTER; REGISTRATION NO/DATE: EU/1/07/403/001 20070822
0294114 2007C/063 Belgium ⤷  Start Trial PRODUCT NAME: NELARABINE; REGISTRATION NO/DATE: EU/1/07/403/001 20070823
0294114 300302 Netherlands ⤷  Start Trial 300302, 20080527, EXPIRES: 20130526
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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