Patent US4675318A successfully refreshed from Google Patents.
US4675318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safe antileukemia drug, SAL
Assignee: Individual
•
Filing: 1985-05-28
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Granted: 1987-06-23
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Expires: 2005-05-28
Abstract
Abstract A new pharmaceutical composition for treating nonlymphatic leukemia, such as granulocytic and monocytic leukemia comprising Harringtonine, Homoharringtonine, Anethole, Oleanolic acid and Ginsenoside and method of making the same.
Inventors
- 👤 Yaguang Liu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:15
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/23; A61K36/13; A61K36/235; A61K36/51; A61K36/63; A61K36/638
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
31 words
An improved nontoxic pharmaceutical composition having antileukemia activities comprising: harringtonine: 0.05-2.0% by wt. homoharringtonine: 0.02-1.0% by wt. anethol: 10.0-90.0% by wt. oleanolic acid: 1.0-50.0% by wt. and ginsenoside: 5.0-50.0% by wt.
Claim 2
Dependent Claim
31 words
An improved nontoxic pharmaceutical composition having antileukemia activities comprising: harringtonine: 0.05-2.0% by wt. homoharringtonine: 0.02-1.0% by wt. anethol: 10.0-90.0% by wt. oleanolic acid: 1.0-50.0% by wt. and ginsenoside: 5.0-50.0% by wt.
Claim 3
Dependent Claim
26 words
A method for treating nonlymphatic leukemia in humans suffering therefrom comprising administering to said humans an effective dosage of the improved nontoxic composition of claim 1.
Claim 4
Dependent Claim
25 words
A method treating nonlymphatic leukemia in animals suffering therefrom comprising administering to said animals an effective dosage of the improved nontoxic composition of claim 1.
References Cited (Backward Citations)
US4152333A
Cited
US4206221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-06-22 | 1990-12-22 | 1991-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-06-22 | 1994-12-22 | 1995-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-06-22 | 1998-12-22 | 1999-06-23 | $7700.00 | Window Closed / Lapsed |