US2532206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ointment base of glycerine with phosphatide and petrolatum
Assignee: Vodol Co
•
Filing: 1946-07-01
•
Granted: 1950-11-28
•
Expires: 1966-07-01
Abstract
No abstract record available.
Inventors
- 👤 Taub Abraham
- 👤 Mattikow Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:51
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0014; A61K8/00; A61K8/18; A61K8/30; A61K8/31; A61K8/55; A61K8/553; A61Q; A61Q19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
AS AN OINTMENT BASE, A SEMI-SOLID MIXTURE CONTAINING BETWEEN APPROXIMATELY 50% TO 87.5% BY WEIGHT GLYCERINE, AND BETWEEN APPROXIMATELY 50% TO 12.5% OF A PHOSPHATIDE AND PETROLATUM MIXTURE IN WHICH SAID PHOSPHATIDES ARE BETWEEN APPROXIMATELY 1% TO 20% OF THE PETROLATUM.
Claim 2
Dependent Claim
41 words
AS AN OINTMENT BASE, A SEMI-SOLID MIXTURE CONTAINING BETWEEN APPROXIMATELY 50% TO 87.5% BY WEIGHT GLYCERINE, AND BETWEEN APPROXIMATELY 50% TO 12.5% OF A PHOSPHATIDE AND PETROLATUM MIXTURE IN WHICH SAID PHOSPHATIDES ARE BETWEEN APPROXIMATELY 1% TO 20% OF THE PETROLATUM.
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) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |