US4137302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cosmetic composition
Assignee: Lever Brothers Co
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Filing: 1977-03-23
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Granted: 1979-01-30
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Expires: 1997-03-23
Abstract
Abstract A cosmetic composition for the treatment of human skin comprises monoacetyl urea dispersed or dissolved in a vehicle other than water. The composition may form a liquid or a solid.
Inventors
- 👤 Francoise Humbert
- 👤 Micheline Davot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:28
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/02; A61K8/0212; A61K8/18; A61K8/30; A61K8/40; A61K8/42; A61Q; A61Q19/00; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/06; A61Q1/12; A61Q11/00; A61Q17/00; A61Q17/04
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
43 words
A composition for the topical treatment of living human skin which comprises from about 1% to about 20% by weight of mono acetyl urea together with an amount of N-methyl glucamine as a cosmetically acceptable vehicle sufficient to solubilize the mono acetyl urea.
Claim 2
Dependent Claim
43 words
A composition for the topical treatment of living human skin which comprises from about 1% to about 20% by weight of mono acetyl urea together with an amount of N-methyl glucamine as a cosmetically acceptable vehicle sufficient to solubilize the mono acetyl urea.
Claim 3
Dependent Claim
24 words
A method for moisturizing living human skin which comprises applying to the skin a moisturizing amount of the composition as defined in claim 1.
References Cited (Backward Citations)
US3149042A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-01-29 | 1982-07-31 | 1983-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-01-29 | 1986-07-31 | 1987-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-01-29 | 1990-07-31 | 1991-01-30 | $7700.00 | Window Closed / Lapsed |