DrugPatentWatch Database Preview
Details for Patent: 5,075,445
Summary for Patent: 5,075,445
| Title: | Guanine derivatives |
| Abstract: | A compound of formula (I) ##STR1## or a salt or acyl derivative thereof, in which X represents chlorine, C.sub.1-6 alkoxy, phenoxy, phenyl C.sub.1-6 alkoxy, NH.sub.2, --OH or --SH, is useful in treating viral infections. |
| Inventor(s): | Jarvest; Richard L. (Surbiton, GB), Harnden; Michael R. (Horsham, GB) |
| Assignee: | Beecham Group p.l.c. (Middlesex, GB) |
| Application Number: | 07/085,216 |
| Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 5,075,445 |
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Patent Claim Types: see list of patent claims | Compound; |
Drugs Protected by US Patent 5,075,445
| 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: 5,075,445
International Family Members for US Patent 5,075,445
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Austria | 389118 | Start Trial | |||
| Austria | A904286 | Start Trial | |||
| Australia | 3197384 | Start Trial | |||
| Australia | 4756085 | Start Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
