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Last Updated: August 19, 2022

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-one patent family members in twenty-five countries.

The generic ingredient in XYZAL ALLERGY 24HR is levocetirizine dihydrochloride. There are thirteen drug master file entries for this compound. Forty-three 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: See Plans and Pricing
Patent Expiration: See Plans and Pricing

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 See Plans and Pricing See Plans and Pricing Y See Plans and Pricing
Chattem Sanofi XYZAL ALLERGY 24HR levocetirizine dihydrochloride TABLET;ORAL 209089-001 Jan 31, 2017 OTC Yes Yes See Plans and Pricing See Plans and Pricing See Plans and Pricing
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Supplementary Protection Certificates for XYZAL ALLERGY 24HR

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0663828 C300085 Netherlands See Plans and Pricing 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 See Plans and Pricing 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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Serving leading biopharmaceutical companies globally:

McKesson
Mallinckrodt
AstraZeneca
Express Scripts
Boehringer Ingelheim
Merck

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