Details for Patent: 4,948,805
Summary for Patent: 4,948,805
| Title: | Salt of diclofenac with a pyrrolidine compound and pharmaceutical compositions which contain it |
| Abstract: | The salt of diclofenac with a cyclic organic base is prepared by dissolving diclofenac in a suitable organic solvent, adding said cyclic organic base, reacting the two components together, removing the solvent and crystallizing the product obtained.Said salt is water soluble to an extent from 20% w/v to an extent exceeding 50% w/v, and is used to prepared pharmaceutical compositions preferably in granular form for use by dissolving in water for oral administration. |
| Inventor(s): | Antonio Ziggiotti, Michele di Schiena |
| Assignee: | ALERGON SA VIA DOGANA VECCHIA 2 LUGANO , Altergon SA |
| Application Number: | US07/117,823 |
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Patent Claim Types: see list of patent claims | Composition; Compound; |
Drugs Protected by US Patent 4,948,805
| 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: 4,948,805
| Foriegn Application Priority Data | ||
| Foreign Country | Foreign Patent Number | Foreign Patent Date |
| Italy | 22320 A/86 | Nov 13, 1986 |
International Family Members for US Patent 4,948,805
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Austria | 63304 | ⤷ Start Trial | |||
| Australia | 8117587 | ⤷ Start Trial | |||
| Canada | 1303050 | ⤷ Start Trial | |||
| Germany | 3769943 | ⤷ Start Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
