US2718487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hemostatics containing reaction products of thrombin and acridines and process of preparing same
Assignee: Hoechst AG
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Filing: 1951-12-18
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Granted: 1955-09-20
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Expires: 1971-12-18
Abstract
No abstract record available.
Inventors
- 👤 Marx Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:23
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/14; C07D295/145; A; A61; A61K; A61K35/00; A61K35/12; A61K35/14; A61K35/16; A61L; A61L26/00; A61L26/0009; A61L26/0028; A61L26/0047; C12; C12N; C12N9/00; C12N9/14; C12N9/48; C12N9/50; C12N9/64; C12N9/6421; C12N9/6424; C12N9/6429; C12N9/96; C12Y; C12Y304/00; C12Y304/21; C12Y304/21005; A61K38/00; A61L2400/00; A61L2400/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
HEMOSTATICS CONTAINING REACTION PRODUCT OF THROMBIN AND AN ACRIDINE COMPOUND BASICALLY SUBSTITUTED IN 9POSITION.
Claim 2
Dependent Claim
14 words
HEMOSTATICS CONTAINING REACTION PRODUCT OF THROMBIN AND AN ACRIDINE COMPOUND BASICALLY SUBSTITUTED IN 9POSITION.
References Cited (Backward Citations)
US2092131A
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US2092114A
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US2040973A
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US2083908A
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US2077249A
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US2121207A
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US2492458A
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US2558395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |