Patent US2823168A successfully refreshed from Google Patents.
US2823168A
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US
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Depilatory of thioglycollate salt in gel solution with colloidal excess and method of preparing same
Assignee: Ethicon Inc
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Filing: 1952-06-06
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Granted: 1958-02-11
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Expires: 1972-06-06
Abstract
No abstract record available.
Inventors
- 👤 Albert A Stonehill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:09
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46; A61K8/02; A61K8/04; A61K8/042; A61Q; A61Q9/00; A61Q9/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A DEPILATORY FORMULATION COMPRISING A NONACID AQUEOUS GEL STABLE AT HIGH ALKALINITIES, A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
17 words
A DEPILATORY FORMULATION COMPRISING A NONACID AQUEOUS GEL STABLE AT HIGH ALKALINITIES, A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |