US3812252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating wounds with a medicinal dressing
Assignee: LANGE ASSOCIATES LP
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Filing: 1972-09-08
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Granted: 1974-05-21
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Expires: 1992-09-08
Abstract
Abstract A method for use in the treatment wounds; e.g., second and third degree burns, stasis ulcers, trophic lesions such as decubitus ulcers, severe cuts and abrasions, employing a medicinal dressing containing as an essential ingredient a sterile, purified starch hydrolysate material having a Dextrose Equivalent of less than about 35, and preferably between about 5 to about 25.
Inventors
- 👤 A Silvetti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:12
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; Y; Y10; Y10S; Y10S424/00; Y10S424/13
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
19 words
The method of claim 1 wherein the starch hydrolysate has a Dextrose Equivalent between about 5 and about 25.
Claim 2
Dependent Claim
19 words
The method of claim 1 wherein the starch hydrolysate has a Dextrose Equivalent between about 9 and about 13.
Claim 3
Independent Claim
33 words
A method of treating skin wounds which comprises applying thereto an amount of a starch hydrolysate having a Dextrose Equivalent of less than about 35 effective to form a film over said wound.
Claim 4
Dependent Claim
49 words
The method of claim 4 wherein the starch hydrolysate has a descriptive ratio of about 2 or greater, the descriptive ratio being the quotient obtained by dividing the sum of the percentages of saccharide, dry basis, having a degree of polymerization of 1 to 6 by the dextrose equivalent.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-05-20 | 1977-11-19 | 1978-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-20 | 1981-11-19 | 1982-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-20 | 1985-11-19 | 1986-05-21 | $7700.00 | Window Closed / Lapsed |