Last Updated: June 17, 2026

UCEPHAN Drug Patent Profile


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

Ucephan is a drug marketed by B Braun and is included in one NDA.

The generic ingredient in UCEPHAN is sodium benzoate; sodium phenylacetate. There are one thousand four hundred and seventy-two drug master file entries for this compound. Seven suppliers are listed for this compound. Additional details are available on the sodium benzoate; sodium phenylacetate profile page.

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

US Patents and Regulatory Information for UCEPHAN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
B Braun UCEPHAN sodium benzoate; sodium phenylacetate SOLUTION;ORAL 019530-001 Dec 23, 1987 DISCN No No ⤷  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 UCEPHAN

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

Country Patent Number Title Estimated Expiration
Canada 1175750 METHODE POUR ELIMINER LES DECHETS AZOTES (PROCESS FOR WASTE NITROGEN REMOVAL) ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for UCEPHAN

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2666774 CA 2020 00037 Denmark ⤷  Start Trial PRODUCT NAME: RELEBACTAM, OPTIONALLY IN THE FORM OF THE MONOHYDRATE, IMIPENEM AND CILASTATIN, OPTIONALLY IN THE FORM OF THE SODIUM SALT; REG. NO/DATE: EU/1/19/1420 20200217
0290047 SPC/GB97/078 United Kingdom ⤷  Start Trial PRODUCT NAME: MANGAFODIPIR AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, IN PARTICULAR MANGAFODIPIR TRISODIUM; REGISTERED: UK EU/1/97/040/001 19970522; UK EU/1/97/040/002 19970522
1856135 LUC00153 Luxembourg ⤷  Start Trial PRODUCT NAME: FOSTAMATINIB OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE FOSTAMATINIB, OU UN HYDRATE, SOLVATE OU N-OXYDE DE FOSTAMATINIB OU LE SEL PHARMACEUTIQUEMENT ACCEPTABLE DE FOSTAMATINIB, EN PARTICULIER FOSTAMATINIB DISODIUM, EVENTUELLEMENT SOUS FORME D'HYDRATE; AUTHORISATION NUMBER AND DATE: EU/1/19/1405 20200113
2822954 1890030-8 Sweden ⤷  Start Trial PRODUCT NAME: BICTEGRAVIR OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR BICTEGRAVIR SODIUM; REG. NO/DATE: EU/1/18/1289 20180625
2932970 SPC/GB18/041 United Kingdom ⤷  Start Trial PRODUCT NAME: A COMBINATION COMPRISING DOLUTEGRAVIR OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF (E.G. DOLUTEGRAVIR SODIUM) AND RILPIVIRINE OR A PHARAMACEUTICALLY ACCEPTABLE SALT THEREOF (E.G. RILPIVIRINE HYDROCHLORIDE); REGISTERED: UK EU/1/18/1282 20180518; UK PLGB 35728/0055 20180518; UK PLGB 35728/0056 20180518; UK PLGB 35728/0057 20180518
2673237 201940014 Slovenia ⤷  Start Trial PRODUCT NAME: SODIUM ZIRCONIUM CYCLOSILICATE; NATIONAL AUTHORISATION NUMBER: EU/1/17/1173; DATE OF NATIONAL AUTHORISATION: 20180322; AUTHORITY FOR NATIONAL AUTHORISATION: EU
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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