US3071515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair waving compositions
Assignee: Procter and Gamble Co
•
Filing: 1958-12-31
•
Granted: 1963-01-01
•
Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 Wehr Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:28
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/42; A61K8/46; Y; Y10; Y10S; Y10S424/00; Y10S424/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A COMPOSITION OF MATTER SUITABLE FOR USE, WHEN IN AQUEOUS SOLUTION, IN COLD WAVING OF HAIR COMPRISING: 10 PARTS OF A MERCAPTO-ALKANOIC ACID KERATIN-READING AGENT; FROM ABOUT 1 TO ABOUT 10 PARTS OF AN ALPHA, OMEGA BIFUNCTIONAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF: (1)
Claim 2
Dependent Claim
45 words
A COMPOSITION OF MATTER SUITABLE FOR USE, WHEN IN AQUEOUS SOLUTION, IN COLD WAVING OF HAIR COMPRISING: 10 PARTS OF A MERCAPTO-ALKANOIC ACID KERATIN-READING AGENT; FROM ABOUT 1 TO ABOUT 10 PARTS OF AN ALPHA, OMEGA BIFUNCTIONAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF: (1)
References Cited (Backward Citations)
US2577710A
Cited
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Cited
US2717228A
Cited
US2836185A
Cited
US2989365A
Cited
US2869559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |