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US3393080A
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Microcrystalline colloidal collagen dispersions in dispersing media containing dimethyl sulfoxide and water-miscible organic solvents
Assignee: FMC Corp
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Filing: 1965-10-20
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Granted: 1968-07-16
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Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Nicholas Z Erdi
- 👤 Charles F Ferraro
- 👤 Orlando A Battista
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:53
CPC Classifications
C; C09; C09H; C09H5/00; A; A61; A61K; A61K8/00; A61K8/02; A61K8/0241; A61K8/18; A61K8/30; A61K8/33; A61K8/34; A61K8/64; A61K8/65; A61Q; A61Q19/00; C08; C08L; C08L89/00; C08L89/04; C08L89/06; D; D01; D01F; D01F4/00; A61K2800/00; A61K2800/40; A61K2800/60; A61K2800/65; A61K2800/654; Y; Y10; Y10S; Y10S530/00; Y10S530/827; Y10S530/842
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2993794A
Cited
US3203817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |