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Last Updated: November 2, 2024

ARIMIDEX Drug Patent Profile


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Which patents cover Arimidex, and what generic alternatives are available?

Arimidex is a drug marketed by Ani Pharms and is included in one NDA.

The generic ingredient in ARIMIDEX is anastrozole. There are twenty-four drug master file entries for this compound. Twenty-four suppliers are listed for this compound. Additional details are available on the anastrozole profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Arimidex

A generic version of ARIMIDEX was approved as anastrozole by ACCORD HLTHCARE on June 28th, 2010.

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Summary for ARIMIDEX
Drug patent expirations by year for ARIMIDEX
Drug Prices for ARIMIDEX

See drug prices for ARIMIDEX

Recent Clinical Trials for ARIMIDEX

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
University of WashingtonPhase 2
Breast Cancer Research FoundationPhase 2
European Network of Gynaecological Oncological Trial Groups (ENGOT)Phase 3

See all ARIMIDEX clinical trials

Pharmacology for ARIMIDEX
Drug ClassAromatase Inhibitor
Mechanism of ActionAromatase Inhibitors

US Patents and Regulatory Information for ARIMIDEX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Ani Pharms ARIMIDEX anastrozole TABLET;ORAL 020541-001 Dec 27, 1995 AB RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
>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 ARIMIDEX

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

Country Patent Number Title Estimated Expiration
Finland 97804 ⤷  Sign Up
United Kingdom 8714013 ⤷  Sign Up
New Zealand 225037 SUBSTITUTED HETEROCYCLIC DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ARIMIDEX

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0296749 09C0055 France ⤷  Sign Up PRODUCT NAME: ANASTROZOLE, EVENTUELLEMENT SOUS LA FORME D’UN SEL D’ADDITION ACCEPTABLE EN MEDECINE PHARMACEUTIQUE; REGISTRATION NO/DATE IN FRANCE: NL 21126 DU 19961227; REGISTRATION NO/DATE AT EEC: 12619/0106 DU 19950811
0296749 SPC/GB96/004 United Kingdom ⤷  Sign Up PRODUCT NAME: ANASTROZOLE OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALT; REGISTRATION NO/DATE: UK 12619/0106 19950811
0296749 97C0023 France ⤷  Sign Up PRODUCT NAME: ANASTROZOLE, EVENTUELLEMENT SOUS LA FORME D UN SEL D ADDITION ACCEPTABLE EN MEDECINE PHARMACEUTIQUE; NAT REG. NO/DATE: NL 21126 19961227; FIRST REG.: 12619/0106 19950811
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.