Details for Patent: 4,386,104
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Summary for Patent: 4,386,104
| Title: | Process for the treatment of acne |
| Abstract: | There is disclosed a composition for the treatment of acne, hyperpigmentary dermatoses or skin hyperpigmentation which contains dicarboxylic acids containing 7 to 13 carbon atoms or certain derivatives thereof that contain reducing functional group or a salt thereof. There are also disclosed methods for preparing mercapto derivatives of these dicarboxylic acids. |
| Inventor(s): | Nazzaro-Porro; Marcella (Rome, IT) |
| Assignee: | |
| Application Number: | 06/278,720 |
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Patent Claim Types: see list of patent claims | Use; Composition; Delivery; |
Drugs Protected by US Patent 4,386,104
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| >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: 4,386,104
| Foriegn Application Priority Data | ||
| Foreign Country | Foreign Patent Number | Foreign Patent Date |
| Italy | 22617 A/77 | Apr 19, 1977 |
| Italy | 31471 A/77 | Dec 30, 1977 |
International Family Members for US Patent 4,386,104
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Australia | 3502778 | ⤷ Sign Up | |||
| Australia | 524602 | ⤷ Sign Up | |||
| Belgium | 866151 | ⤷ Sign Up | |||
| Canada | 1137873 | ⤷ Sign Up | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
