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Last Updated: April 25, 2024

CAYSTON Drug Patent Profile


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When do Cayston patents expire, and when can generic versions of Cayston launch?

Cayston is a drug marketed by Gilead and is included in one NDA.

The generic ingredient in CAYSTON is aztreonam. There are eight drug master file entries for this compound. Four suppliers are listed for this compound. Additional details are available on the aztreonam profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Cayston

A generic version of CAYSTON was approved as aztreonam by FRESENIUS KABI USA on June 18th, 2010.

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Drug patent expirations by year for CAYSTON
Drug Prices for CAYSTON

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Recent Clinical Trials for CAYSTON

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

SponsorPhase
Gilead SciencesPhase 2
University of DundeePhase 2
Gilead SciencesPhase 4

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US Patents and Regulatory Information for CAYSTON

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Gilead CAYSTON aztreonam FOR SOLUTION;INHALATION 050814-001 Feb 22, 2010 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for CAYSTON

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Gilead CAYSTON aztreonam FOR SOLUTION;INHALATION 050814-001 Feb 22, 2010 ⤷  Try a Trial ⤷  Try a Trial
Gilead CAYSTON aztreonam FOR SOLUTION;INHALATION 050814-001 Feb 22, 2010 ⤷  Try a Trial ⤷  Try a Trial
Gilead CAYSTON aztreonam FOR SOLUTION;INHALATION 050814-001 Feb 22, 2010 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

EU/EMA Drug Approvals for CAYSTON

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Gilead Sciences Ireland UC Cayston aztreonam EMEA/H/C/000996
Cayston is indicated for the suppressive therapy of chronic pulmonary infections due to Pseudomonas aeruginosa in patients with cystic fibrosis (CF) aged 6 years and older.Consideration should be given to official guidance on the appropriate use of antibacterial agents.
Authorised no no no 2009-09-21
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for CAYSTON

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

Country Patent Number Title Estimated Expiration
European Patent Office 2452672 ⤷  Try a Trial
Canada 2708703 AZTREONAM INHALABLE DESTINE AU TRAITEMENT ET A LA PREVENTION D'INFECTIONS BACTERIENNES PULMONAIRES (INHALABLE AZTREONAM FOR TREATMENT AND PREVENTION OF PULMONARY BACTERIAL INFECTIONS) ⤷  Try a Trial
Canada 2433280 AZTREONAM INHALABLE DESTINE AU TRAITEMENT ET A LA PREVENTION D'INFECTIONS BACTERIENNES PULMONAIRES (INHALABLE AZTREONAM FOR TREATMENT AND PREVENTION OF PULMONARY BACTERIAL INFECTIONS) ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for CAYSTON

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2158901 2018C/001 Belgium ⤷  Try a Trial PRODUCT NAME: CAYSTON - AZTREONAM; AUTHORISATION NUMBER AND DATE: EU/1/09/543/001 20090923
1353647 11C0030 France ⤷  Try a Trial PRODUCT NAME: AZTREONAM LYSINE; REGISTRATION NO/DATE IN FRANCE: EU/1/09/543/001 DU 20090921; REGISTRATION NO/DATE AT EEC: EU/1/09/543/001 DU 20090921
1353647 365 Finland ⤷  Try a Trial
>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.