Patent US3178339A successfully refreshed from Google Patents.
US3178339A
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US
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Process for protection of keratine material
Assignee: Novartis AG
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Filing: 1962-03-07
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Granted: 1965-04-13
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Expires: 1982-03-07
Abstract
No abstract record available.
Inventors
- 👤 Frick Wilhelm Ernst
- 👤 Stammbach Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:18
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/01; C07C311/02; D; D06; D06M; D06M13/00; D06M13/322; D06M13/402; D06M13/438
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A PROCESS FOR THE PROTECTION OF KERATINE MATERIAL FROM INJUROUS INSECTS WHICH COMPRISES APPLYING ON THE KERATINE FIBRES AND ON TEXTILES CONTAINING KERATINE A COMPOSITION CONTAING AS THE ESSENTIAL INGREDIENT A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
35 words
A PROCESS FOR THE PROTECTION OF KERATINE MATERIAL FROM INJUROUS INSECTS WHICH COMPRISES APPLYING ON THE KERATINE FIBRES AND ON TEXTILES CONTAINING KERATINE A COMPOSITION CONTAING AS THE ESSENTIAL INGREDIENT A COMPOUND OF THE FORMULA
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) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |