US3252866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-hydrocarbon substituted-amido mercaptopropionamides in hair waving compositions and processes
Assignee: Mead Johnson and Co LLC
•
Filing: 1965-06-28
•
Granted: 1966-05-24
•
Expires: 1985-06-28
Abstract
No abstract record available.
Inventors
- 👤 Sheffner Aaron Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:00
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A HAIR WAVING COMPOSITION COMPRISING A COSMETICALLY ACCEPTABLE AQUEOUS SOLUTION HAVING A PH BETWEEN ABOUT PH 7 AND PH 9.5 AND CONTAINING FROM ABOUT 0.5% TO ABOUT 20% BY WEIGHT OF A COMPOUND HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
37 words
A HAIR WAVING COMPOSITION COMPRISING A COSMETICALLY ACCEPTABLE AQUEOUS SOLUTION HAVING A PH BETWEEN ABOUT PH 7 AND PH 9.5 AND CONTAINING FROM ABOUT 0.5% TO ABOUT 20% BY WEIGHT OF A COMPOUND HAVING THE FOLLOWING 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) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |