US3514518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparation of gelatinous material from animal collagen
Assignee: Individual
•
Filing: 1967-12-19
•
Granted: 1970-05-26
•
Expires: 1987-12-19
Abstract
No abstract record available.
Inventors
- 👤 Pierre Charier-Vadrot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:11
CPC Classifications
C; C09; C09H; C09H9/00; A; A23; A23J; A23J3/00; A23J3/04; A23J3/06; A23L; A23L13/00; A23L13/03; C09H3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190313682A
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US2392297A
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US2453630A
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US2803548A
Cited
US2824807A
Cited
US2841498A
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US2838402A
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US2834683A
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US3024167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |