US2890983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Excipient
Assignee: Individual
•
Filing: 1957-07-30
•
Granted: 1959-06-16
•
Expires: 1977-07-30
Abstract
No abstract record available.
Inventors
- 👤 Monot Pierre Louis Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:31
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/06; A61K47/08; A61K47/14; A61K9/00; A61K9/0012; A61K9/0014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
AN EXCIPIENT FOR DERMATOLOGICAL USES COMPRISING A MIXTURE OF THE PRODUCT RESULTING FROM THE TRANSESTERIFICATION REACTION BETWEEN A POLYOXYETHYLENE GLYCOL AND NATURAL HYDROGENATED GLYCERIDES, WITH PARTIALLY HYDROGENATED ANIMAL AND VEGETABLE TRIGLYCERIDES.
Claim 2
Dependent Claim
31 words
AN EXCIPIENT FOR DERMATOLOGICAL USES COMPRISING A MIXTURE OF THE PRODUCT RESULTING FROM THE TRANSESTERIFICATION REACTION BETWEEN A POLYOXYETHYLENE GLYCOL AND NATURAL HYDROGENATED GLYCERIDES, WITH PARTIALLY HYDROGENATED ANIMAL AND VEGETABLE TRIGLYCERIDES.
References Cited (Backward Citations)
US1970578A
Cited
US2149005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-15 | 1962-12-15 | 1963-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-15 | 1966-12-15 | 1967-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-15 | 1970-12-15 | 1971-06-16 | $7700.00 | Window Closed / Lapsed |