Peptic ulcer (reduces stomach acid)
Patent oppositions filed in

Lansoprozaole is a proton pump inhibitor (PPI)used to reduce acid in the stomach. It is used in the treatment of peptic ulcer, gastroesophageal reflux disease and Zollinger–Ellison syndrome.

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Information related to relevant oppositions from around the world.

Patent Oppositions

The table includes oppositions aimed at contesting patents covering this drug. Note that at the country level, several patent applications can cover the same drug.

Please pay attention not only to the patent opposition, but also to the patent application it relates to, see column "Related Patent Application". To better identify similarities, the column "Patent Type" indicates a general classification of the patent. Arguments used to contest a specific type of patent may apply for another that fits in the same category.

CountryDateWho FiledOpposition typeOpposition statusPatent typeRelated patent applicationMore info
Argentina02-09-2013CILFAPre-GrantUnder ExaminationFormulationsAR084610A1View/Comment

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