Details for Patent: 5,827,529
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Summary for Patent: 5,827,529
Title: | External preparation for application to the skin containing lidocaine |
Abstract: | An external preparation for application to the skin containing lidocaine which comprises a drug-retaining layer placed on a support, wherein said drug-retaining layer comprises an adhesive gel base and 1 to 10% by weight of lidocaine, said base comprising a water-soluble high molecular weight substance, water and a water-retaining agent, which can release the active lidocaine gradually and constantly so that lidocaine is transdermally absorbed for a long period of time. |
Inventor(s): | Ono; Masahiro (Kagawa-ken, JP), Akazawa; Mitsuji (Kagawa-ken, JP), Seki; Michiko (Kagawa-ken, JP), Iwamoto; Kiyomi (Kagawa-ken, JP), Konishi; Ryoji (Kagawa-ken, JP) |
Assignee: | Teikoku Seiyaku Kabushiki Kaisha (Kagawa-Ken, JP) |
Application Number: | 08/258,378 |
Patent Claim Types: see list of patent claims | Compound; Composition; |
Drugs Protected by US Patent 5,827,529
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
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>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: 5,827,529
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
Japan | 3-067353 | Mar 30, 1991 |
International Family Members for US Patent 5,827,529
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 149351 | ⤷ Sign Up | |||
Canada | 2064325 | ⤷ Sign Up | |||
Germany | 69217685 | ⤷ Sign Up | |||
European Patent Office | 0507160 | ⤷ Sign Up | |||
Spain | 2100970 | ⤷ Sign Up | |||
Japan | 3115625 | ⤷ Sign Up | |||
Japan | H04305523 | ⤷ Sign Up | |||
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