US3219527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peridontal pack or dressing composition
Assignee: Loyola University Chicago
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Filing: 1963-06-17
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Granted: 1965-11-23
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Expires: 1983-06-17
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F Gurney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:52
CPC Classifications
A; A61; A61K; A61K6/00; A61K6/70; A61K6/71; A61K6/76; A61K6/60; A61K6/69
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
281 words
A NON AQUEOUS THERAPEUTIC PERIDONTAL PACK COMPOSITION INCLUDING (1) A LIQUID PHASE CONSISTING OF (A) EUGENOL, AND (B) 5-NITRO-2-METHYLFURFURYL ETHER (C) THE EUGENOL BEING INCORPORATED IN THE LIQUID PHASE OF THE COMPOSITION WITHIN A RANGE OF FROM NOT SUBSTANTIALLY LESS THAN FIFTY (50) PERCENT TO NOT SUBSTANTIALLY MORE THAN NINETY-NINE (99) PERCENT, BY VOLUME, OF THE LIQUID PHASE, (D) THE 5-NITRO-2-METHYLFURFUYL ETHER BEING INCORPORATED IN THE LIQUID PHASE OF THE COMPOSITION WITHIN A RANGE OF FROM NOT SUBSTANTIALLY LESS THAN ONE (1) PERCENT TO NOT MORE THAN FOUR (4) PERCENT, BY VOLUME, OF THE LIQUID PHASE, (2) A SOLID PHASE COMPRISED OF AN INTIMATE MIXTURE OF (A) A MATERIAL SELECTED FROM THE GROUP CONSISTING OF PARAAMINOTOLUENE SULFOAMIDE HYDROCHLORIDE AND PARAAMINOTOLUENE SULFONAMIDE FREE BASE INCORPORATED IN THE SOLID PHASE WITHIN A RANGE OF FROM NOT SUBSTANTIALLY LESS THAN SEVENTEEN (17) PERCENT TO NOT SUBSTANTIALLY MORE THAN TWENTY (20) PERCENT, BY WEIGHT, OF THE SOLID PHASE, (B) A REACTANT FOR THE EUGENOL SELECTED FROM THE GROUP CONSISTING OF ZINC OXIDE, MAGNESIUM OXIDE, BARIUM HYDROXIDE AND CALCIUM HYDROXIDE INCORPORATED IN THE COMPOSITION WITHIN A RANGE OF FROM NOT SUBSTANTIALLY MORE THAN SEVENTY-FIVE (75) PERCENT, BY WEIGHT, OF THE SOLID PHASE, (C) SHREDDED ASBESTOS FIBER INCORPORATED IN THE SOLID PHASE WITHIN A RANGE OF FROM NOT SUBSTANTIALLY LESS THAN THREE (3) PERCENT TO NOT SUBSTANTIALLY MORE THAN EIGHT (8) PERCENT, BY WEIGHT, OF THE SOLID PHASE, (D) AN INERT MATERIAL IN THE FORM OF KAOLIN, AND (E) THE LIQUID PHASE AND THE SOLID PHASE BEING PRESENT IN THE RATIO OF FROM TWO (2) TO THREE (3) DROPS OF THE LIQUID PHASE WITH A QUANTITY OF THE SOLID PHASE SUFFICIENT TO FORM A RELATIVELY THICK MIXTURE.
Claim 2
Dependent Claim
281 words
A NON AQUEOUS THERAPEUTIC PERIDONTAL PACK COMPOSITION INCLUDING (1) A LIQUID PHASE CONSISTING OF (A) EUGENOL, AND (B) 5-NITRO-2-METHYLFURFURYL ETHER (C) THE EUGENOL BEING INCORPORATED IN THE LIQUID PHASE OF THE COMPOSITION WITHIN A RANGE OF FROM NOT SUBSTANTIALLY LESS THAN FIFTY (50) PERCENT TO NOT SUBSTANTIALLY MORE THAN NINETY-NINE (99) PERCENT, BY VOLUME, OF THE LIQUID PHASE, (D) THE 5-NITRO-2-METHYLFURFUYL ETHER BEING INCORPORATED IN THE LIQUID PHASE OF THE COMPOSITION WITHIN A RANGE OF FROM NOT SUBSTANTIALLY LESS THAN ONE (1) PERCENT TO NOT MORE THAN FOUR (4) PERCENT, BY VOLUME, OF THE LIQUID PHASE, (2) A SOLID PHASE COMPRISED OF AN INTIMATE MIXTURE OF (A) A MATERIAL SELECTED FROM THE GROUP CONSISTING OF PARAAMINOTOLUENE SULFOAMIDE HYDROCHLORIDE AND PARAAMINOTOLUENE SULFONAMIDE FREE BASE INCORPORATED IN THE SOLID PHASE WITHIN A RANGE OF FROM NOT SUBSTANTIALLY LESS THAN SEVENTEEN (17) PERCENT TO NOT SUBSTANTIALLY MORE THAN TWENTY (20) PERCENT, BY WEIGHT, OF THE SOLID PHASE, (B) A REACTANT FOR THE EUGENOL SELECTED FROM THE GROUP CONSISTING OF ZINC OXIDE, MAGNESIUM OXIDE, BARIUM HYDROXIDE AND CALCIUM HYDROXIDE INCORPORATED IN THE COMPOSITION WITHIN A RANGE OF FROM NOT SUBSTANTIALLY MORE THAN SEVENTY-FIVE (75) PERCENT, BY WEIGHT, OF THE SOLID PHASE, (C) SHREDDED ASBESTOS FIBER INCORPORATED IN THE SOLID PHASE WITHIN A RANGE OF FROM NOT SUBSTANTIALLY LESS THAN THREE (3) PERCENT TO NOT SUBSTANTIALLY MORE THAN EIGHT (8) PERCENT, BY WEIGHT, OF THE SOLID PHASE, (D) AN INERT MATERIAL IN THE FORM OF KAOLIN, AND (E) THE LIQUID PHASE AND THE SOLID PHASE BEING PRESENT IN THE RATIO OF FROM TWO (2) TO THREE (3) DROPS OF THE LIQUID PHASE WITH A QUANTITY OF THE SOLID PHASE SUFFICIENT TO FORM A RELATIVELY THICK MIXTURE.
References Cited (Backward Citations)
US5927056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |