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Last Updated: November 12, 2019

DrugPatentWatch Database Preview

Details for Patent: 6,677,326

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Which drugs does patent 6,677,326 protect, and when does it expire?

Patent 6,677,326 protects RAYOS and is included in one NDA.

This patent has fifteen patent family members in seven countries.

Summary for Patent: 6,677,326
Title: Corticosteroid formulation comprising less than 2.5 mg prednisolone for once daily administration
Abstract:The subject invention concerns a unit dose formulation comprising less than 2.5 mg of prednisolone or an equivalent, equipotent amount of another corticosteroid. One embodiment of a method of the invention concerns once daily administration of the unit dose formulation between midnight and 6 a.m. for the treatment of rheumatoid arthritis.
Inventor(s): Bardsley; Hazel Judith (Cambridge, GB), Bannister; Robin Mark (Essex, GB), Gilbert; Julian Clive (Essex, GB)
Assignee: Arakis, Ltd. (GB)
Application Number:10/263,044
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,677,326
Patent Claim Types:
see list of patent claims
Formulation; Use; Dosage form;

Drugs Protected by US Patent 6,677,326

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Horizon Pharma Usa RAYOS prednisone TABLET, DELAYED RELEASE;ORAL 202020-001 Jul 26, 2012 AB RX Yes No   Start Trial   Start Trial Y TREATMENT OF PULMONARY, GASTROINTESTINAL AND/OR RHEUMATOLOGICAL DISEASES OR CONDITIONS BY USE OF DELAYED RELEASE FORMULATIONS OF 1MG OR 2MG PREDNISONE   Start Trial
Horizon Pharma Usa RAYOS prednisone TABLET, DELAYED RELEASE;ORAL 202020-002 Jul 26, 2012 AB RX Yes No   Start Trial   Start Trial Y TREATMENT OF PULMONARY, GASTROINTESTINAL AND/OR RHEUMATOLOGICAL DISEASES OR CONDITIONS BY USE OF DELAYED RELEASE FORMULATIONS OF 1MG OR 2MG PREDNISONE   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 6,677,326

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9905898Mar 15, 1999
United Kingdom0023220Sep 21, 2000

International Family Members for US Patent 6,677,326

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 3179000   Start Trial
Australia 771088   Start Trial
Australia 8789501   Start Trial
Canada 2361503   Start Trial
Canada 2422991   Start Trial
European Patent Office 1158988   Start Trial
European Patent Office 1318816   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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