Details for Patent: 4,567,182
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Summary for Patent: 4,567,182
Title: | Compounds endowed with immunomodulating activity |
Abstract: | The invention relates to a series of purine derivatives of formula (I) ##STR1## wherein R is hydrogen or NH.sub.2, n is an integer from 1 to 6, R.sup.1 is one of the following chains: ##STR2## wherein R.sup.2 is the residue of an aminoacid, R.sup.3 is hydrogen or the residue of an oligopeptide and R.sup.4 is OH or the residue of an oligopeptide. |
Inventor(s): | Ferraris; Paolo C. (Genoa, IT) |
Assignee: | Co Pharma Corporation s.r.l. (Genoa, IT) |
Application Number: | 06/418,189 |
Patent Claim Types: see list of patent claims | Compound; Composition; |
Drugs Protected by US Patent 4,567,182
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: 4,567,182
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
Italy | 24120 A/81 | Sep 24, 1981 |
Italy | 22848 A/82 | Aug 13, 1982 |
International Family Members for US Patent 4,567,182
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Austria | 22892 | ⤷ Try a Trial | |||
Australia | 564576 | ⤷ Try a Trial | |||
Australia | 8808082 | ⤷ Try a Trial | |||
Canada | 1258149 | ⤷ Try a Trial | |||
Germany | 3273785 | ⤷ Try a Trial | |||
European Patent Office | 0077460 | ⤷ Try a Trial | SPC/GB95/020 | United Kingdom | ⤷ Try a Trial |
European Patent Office | 0077460 | ⤷ Try a Trial | 97C0035 | Belgium | ⤷ Try a Trial |
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |