Details for Patent: 3,737,433
Summary for Patent: 3,737,433
| Title: | Certain oxoalkyldimethylxanthines |
| Abstract: | ((W-1)-OXOALKYL)-3,7-DIMETHYLXANTHINES IN WHICH THE OXOALKYL HAS FROM 4 TO 7 CARBON ATOMS AND 7-((W-1)OXOALKYL)-1,3-DIMETHYLXANTHINES IN WHICH THE OXOALKYL HAS FROM 5 TO 8 CARBON ATOMS, WHILE THE KETO GROUP IS SEPARATED FROM THE XANTHINE NUCLEUS BY AT LEAST TWO CARBON ATOMS. THESE COMPOUNDS HAVE A MARKED VASO-DILATORY EFFECT WITH A LOW TOXICITY. |
| Inventor(s): | W Mohler, M Reiser, K Popendiker |
| Assignee: | Hoechst AG , Hoechst AG Werk Kalle Albert |
| Application Number: | US00854032A |
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Patent Claim Types: see list of patent claims |
Drugs Protected by US Patent 3,737,433
| 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 |
International Family Members for US Patent 3,737,433
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Austria | 269170 | ⤷ Start Trial | |||
| Belgium | 668977 | ⤷ Start Trial | |||
| Brazil | 6572855 | ⤷ Start Trial | |||
| Switzerland | 540275 | ⤷ Start Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
