Patent US4745099A successfully refreshed from Google Patents.
US4745099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical composition for the treatment of the anemia of malignant tumors
Assignee: Chugai Pharmaceutical Co Ltd
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Filing: 1986-02-03
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Granted: 1988-05-17
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Expires: 2006-02-03
Abstract
Abstract A pharmaceutical composition for the treatment of the anemia of malignant tumors comprising a therapeutically effective amount of human erythropoietin (EPO) in a parenterally acceptable vehicle is disclosed. Human EPO may be extracted from human urine or also be prepared by expressing in a host cell the gene coding for the amino acid sequence of human EPO.
Inventors
- 👤 Ken-ichi Akamatsu
- 👤 Masayoshi Ono
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:19
CPC Classifications
A; A61; A61K; A61K38/00; A61K38/16; A61K38/17; A61K38/18; A61K38/1816; A61P; A61P35/00; A61P7/00; A61P7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A method for treating the anemia of malignant tumors in a patient who is suffering from anemia of malignant tumors which comprises administering to said patient a therapeutically effective amount of human erythropoietin for treating anemia of malignant tumors in a pharmaceutically acceptable carrier.
Claim 2
Independent Claim
44 words
A method for treating the anemia of malignant tumors in a patient who is suffering from anemia of malignant tumors which comprises administering to said patient a therapeutically effective amount of human erythropoietin for treating anemia of malignant tumors in a pharmaceutically acceptable carrier.
References Cited (Backward Citations)
US4303680A
Cited
US4254895A
Cited
FR2467214A1
Cited
FR2501692A1
Cited
GB2135676A
Cited
EP1486052A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-05-17 | 1991-11-16 | 1992-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-05-17 | 1995-11-16 | 1996-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-05-17 | 1999-11-16 | 2000-05-17 | $7700.00 | Window Closed / Lapsed |