US3133866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dusting powder composition containing salts of poly basic phosphoric acids
Assignee: Johnson and Johnson
•
Filing: 1960-08-30
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Granted: 1964-05-19
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Expires: 1980-08-30
Abstract
No abstract record available.
Inventors
- 👤 Richardson Stephen Penn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:13
CPC Classifications
A; A61; A61Q; A61Q1/00; A61Q1/12; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A DUSTING POWDER COMPOSITION SUITABLE FOR APPLICATION TO THE HUMAN AND ANIMAL SKIN COMPRISING A MAJOR AMOUNT OF A NON-TOXIC NORGANIC POWDER SELECTED FROM THE GROUP CONSISTING OF TALC, ZINC OXIDE, KIESELGUHR, AND MIXTURES OF THESE SUBSTANCES, IN INTIMATE ADMIXTURE WITH A MINOR AMOUNT OF AN ACID SALT OF A POLYBASIC PHOSPHORIC ACID AND A METAL SELECTED FROM THE GROUP CONSISITNG OF THE ALKALI AND ALKALINE EARTH METALS.
Claim 2
Dependent Claim
68 words
A DUSTING POWDER COMPOSITION SUITABLE FOR APPLICATION TO THE HUMAN AND ANIMAL SKIN COMPRISING A MAJOR AMOUNT OF A NON-TOXIC NORGANIC POWDER SELECTED FROM THE GROUP CONSISTING OF TALC, ZINC OXIDE, KIESELGUHR, AND MIXTURES OF THESE SUBSTANCES, IN INTIMATE ADMIXTURE WITH A MINOR AMOUNT OF AN ACID SALT OF A POLYBASIC PHOSPHORIC ACID AND A METAL SELECTED FROM THE GROUP CONSISITNG OF THE ALKALI AND ALKALINE EARTH METALS.
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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |