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Last Updated: April 25, 2024

XYZAL ALLERGY 24HR Drug Patent Profile


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When do Xyzal Allergy 24hr patents expire, and what generic alternatives are available?

Xyzal Allergy 24hr is a drug marketed by Chattem Sanofi and is included in two NDAs. There is one patent protecting this drug.

This drug has thirty patent family members in twenty-four countries.

The generic ingredient in XYZAL ALLERGY 24HR is levocetirizine dihydrochloride. There are thirteen drug master file entries for this compound. Fifty suppliers are listed for this compound. Additional details are available on the levocetirizine dihydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Xyzal Allergy 24hr

A generic version of XYZAL ALLERGY 24HR was approved as levocetirizine dihydrochloride by SYNTHON PHARMS on November 26th, 2010.

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US Patents and Regulatory Information for XYZAL ALLERGY 24HR

XYZAL ALLERGY 24HR is protected by one US patents.

Patents protecting XYZAL ALLERGY 24HR

Pharmaceutical composition of piperazine derivatives
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  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
Chattem Sanofi XYZAL ALLERGY 24HR levocetirizine dihydrochloride SOLUTION;ORAL 209090-001 Jan 31, 2017 OTC Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Chattem Sanofi XYZAL ALLERGY 24HR levocetirizine dihydrochloride TABLET;ORAL 209089-001 Jan 31, 2017 OTC 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

International Patents for XYZAL ALLERGY 24HR

See the table below for patents covering XYZAL ALLERGY 24HR around the world.

Country Patent Number Title Estimated Expiration
South Korea 20070043841 PHARMACEUTICAL COMPOSITION OF PIPERAZINE DERIVATIVES ⤷  Try a Trial
Hong Kong 1103958 PHARMACEUTICAL COMPOSITION OF PIPERAZINE DERIVATIVES ⤷  Try a Trial
Eurasian Patent Organization 012463 ФАРМАЦЕВТИЧЕСКАЯ КОМПОЗИЦИЯ, СОДЕРЖАЩАЯ ПРОИЗВОДНЫЕ ПИПЕРАЗИНА (PHARMACEUTICAL COMPOSITION CONTAINING PIPERAZINE DERIVATIVES) ⤷  Try a Trial
Brazil PI0513257 composição farmacêutica lìquida ⤷  Try a Trial
Taiwan I304339 ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for XYZAL ALLERGY 24HR

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0663828 C300085 Netherlands ⤷  Try a Trial PRODUCT NAME: LEVOCETIRIZINE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT, IN HET BIJZONDER LEVOCETIRINE DIHYDROCHLORIDE; NAT. REGISTRATION NO/DATE: RVG 26770 20011009; FIRST REGISTRATION: DE 49903.00.00 AND 49904.00.00 20010103
0058146 2001C/045 Belgium ⤷  Try a Trial PRODUCT NAME: DICHLORHYDRATE DE LEVOCETIRIZINE; NAT RER. NO/DATE: 194 IS 90 F3 20011022; FIRST REG.: DE 49903.00.00 20010103
>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.