US3790507A
Expired / Lapsed
US
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Plastic bone composition
Assignee: Research Corp
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Filing: 1970-07-06
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Granted: 1974-02-05
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Expires: 1990-07-06
Abstract
Abstract A COMPOSITION COMPRISING AS ITS BASIC INGREDIENTS A MIXTURE OF GRATED ANORGANIC BONE AND AN ACRYLIC POLYMER, SUCH AS POLYMETHACRYLATE, FOR USE AS DENTAL IMPLANTS, AS WELL AS FOR IMPLANTS IN OTHER PARTS OF THE BODY, AND AS A COATING FOR METALS WHICH MAY BY IMPLANTED IN THE HUMAN BODY FOR DENTAL PURPOSES, ORTHOPEDIC PROTHESES, NEUROSURGERY AND OTHERS.
Inventors
- 👤 M Hodosh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:20
CPC Classifications
C; C08; C08L; C08L71/00; C08L71/02; C08L71/03; A; A61; A61C; A61C8/00; A61C8/0012; A61C8/0018; A61C8/0028; A61F; A61F2/00; A61F2/02; A61F2/28; A61L; A61L27/00; A61L27/40; A61L27/44; A61L27/46; Y; Y10; Y10S; Y10S606/00; Y10S606/907
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-02-04 | 1977-08-06 | 1978-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-04 | 1981-08-06 | 1982-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-04 | 1985-08-06 | 1986-02-05 | $7700.00 | Window Closed / Lapsed |