Patent US3068146A successfully refreshed from Google Patents.
US3068146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combatting pathogenic organisms by means of n-hydroxymethylamino compounds
Assignee: Hommel AG
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Filing: 1958-10-27
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Granted: 1962-12-11
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Expires: 1978-10-27
Abstract
No abstract record available.
Inventors
- 👤 Heusser Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:11
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/74; A61K31/785
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
35 words
A METHOD OF DISINFECTING THE ORAL CAVITY WHICH COMPRISES BRINGING POLY-(N-METHYLENE-DIETHYLENE-DIAMINE) INTO CONTACT WITH THE MUCOUS MEMBRANE, WHEREBY CONVERSION INTO A BACTERICIDALLY AND BACTERIOSTATICALLY ACTIVE SALT OF MONO-N-HYDROXYMETHYL-DIETHYLENEDIAMINE IS EFFECTED IN SITU ON SAID MEMBRANE.
References Cited (Backward Citations)
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US2643255A
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US2739981A
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US2868833A
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US2806814A
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US2840600A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |