Last Updated: September 24, 2026

DIPENTUM Drug Patent Profile


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

Dipentum is a drug marketed by Mylan Spclt Viatris and is included in one NDA.

The generic ingredient in DIPENTUM is olsalazine sodium. There is one drug master file entry for this compound. One supplier is listed for this compound. Additional details are available on the olsalazine sodium profile page.

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Summary for DIPENTUM
US Patents:0
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 1
Drug Prices: Drug price information for DIPENTUM
What excipients (inactive ingredients) are in DIPENTUM?DIPENTUM excipients list
DailyMed Link:DIPENTUM at DailyMed
Pharmacology for DIPENTUM
Drug ClassAminosalicylate

US Patents and Regulatory Information for DIPENTUM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Mylan Spclt Viatris DIPENTUM olsalazine sodium CAPSULE;ORAL 019715-001 Jul 31, 1990 RX Yes Yes ⤷  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 DIPENTUM

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

Country Patent Number Title Estimated Expiration
Australia 549237 ⤷  Start Trial
Australia 6862481 ⤷  Start Trial
Canada 1179602 APPLICATION PHARMACOLOGIQUE DE L'ACIDE 3,3'-AZO-BIS- 6-HYDROXYBENZOIQUE ET COMPOSES PHARMACEUTIQUES LE CONTENANT (USE OF 3,3'-AZO-BIS-(6-HYDROXY BENZOIC ACID) AS A DRUG AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME) ⤷  Start Trial
Germany 3161216 ⤷  Start Trial
European Patent Office 0036637 USE OF 3,3'-AZO-BIS-(6-HYDROXY BENZOIC ACID) AS A DRUG AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME ⤷  Start Trial
Israel 62382 PHARMACEUTICAL COMPOSITIONS CONTAINING 3,3'-AZO-BIS-(6-HYDROXY BENZOIC ACID) ⤷  Start Trial
Japan H0148247 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

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