US4228153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cosmetic composition
Assignee: Pharmachim DSO
•
Filing: 1978-06-12
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Granted: 1980-10-14
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Expires: 1998-06-12
Abstract
Abstract A novel cosmetic is obtained by mechanical mixing of a 0.6-0.8% solution of a collagen and adding thereto from 0.6-1% of pyridoxal phosphate.
Inventors
- 👤 Pencho V. Burov
- 👤 Nadejda A. Kyuleva
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:01
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/67; A61K8/673; A61K8/64; A61K8/65; A61Q; A61Q19/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
21 words
A cosmetic composition including an active component comprising a mixture of a 0.6-0.8% solution of a collagen and from 0.6-1% pyridoxal-5-phosphate.
Claim 2
Dependent Claim
21 words
A cosmetic composition including an active component comprising a mixture of a 0.6-0.8% solution of a collagen and from 0.6-1% pyridoxal-5-phosphate.
Claim 3
Dependent Claim
14 words
Composition in accordance with claim 1, further comprising methyl-p-hydroxybenzoate, sorbic acid, and ethyl alcohol.
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) | 1983-10-14 | 1984-04-14 | 1984-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-10-14 | 1988-04-14 | 1988-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-10-14 | 1992-04-14 | 1992-10-14 | $7700.00 | Window Closed / Lapsed |