Details for Patent: 5,501,673
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Summary for Patent: 5,501,673
| Title: | Injection cartridge |
| Abstract: | An injection cartridge of the dual-chamber type has a bypass connection between its two chambers which is arranged such that the interior wall of the cartridge is modified in a determined area in such a way that the movable wall between the two chambers does not seal completely against the interior wall in said area. |
| Inventor(s): | Birger Hjertman, Gustav Levander, Olle Ljunquist |
| Assignee: | Pfizer Health AB |
| Application Number: | US08/325,209 |
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Patent Claim Types: see list of patent claims | Delivery; |
Drugs Protected by US Patent 5,501,673
| 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: 5,501,673
| Foriegn Application Priority Data | ||
| Foreign Country | Foreign Patent Number | Foreign Patent Date |
| Sweden | 9201248 | Apr 21, 1992 |
| PCT Information | |||
| PCT Filed | April 16, 1993 | PCT Application Number: | PCT/SE93/00337 |
| PCT Publication Date: | October 28, 1993 | PCT Publication Number: | WO93/20868 |
International Family Members for US Patent 5,501,673
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Austria | 170406 | ⤷ Start Trial | |||
| Australia | 4274093 | ⤷ Start Trial | |||
| Australia | 673360 | ⤷ Start Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
