US3455859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agglutinant
Assignee: Permacel
•
Filing: 1966-05-09
•
Granted: 1969-07-15
•
Expires: 1986-05-09
Abstract
No abstract record available.
Inventors
- 👤 Ralf Korpman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:13
CPC Classifications
C; C08; C08L; C08L19/00; C08L19/006; C08L61/00; C08L61/04; C08L61/06; C08L61/20; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/38; C09J7/381; C09J7/383; C08L61/22; C08L61/24; C08L61/26; C08L61/28; C08L7/00; C08L9/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/24446; Y10T428/24455; Y10T428/28; Y10T428/2804; Y10T428/2813; Y10T428/2852; Y10T428/2874
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3100160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |