US3859435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Basic derivatives of lysozyme
Assignee: Prodotti Antibiotici SpA
•
Filing: 1971-04-29
•
Granted: 1975-01-07
•
Expires: 1991-04-29
Abstract
Abstract There are described now basic derivatives of lysozyme which are characterised by an anti-viral activity.
Inventors
- 👤 Tiberio Bruzzese
- 👤 Giuseppe Ghieimetti
- 👤 Rodolfo Ferrari
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:11
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/14; C12N9/24; C12N9/2402; C12N9/2462
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD OF TREATING INFLUENZA OR HERPETIC VIRAL INFECTIONS, WHICH COMPRISES ADMINISTERING TO A HOST A COMPOUND SELECTED FROM THE GROUP CONSISTING OF GUANIDYL-LYSOZYME CONTAINING AT LEAST TWO GUANIDYL RADICALS PER MOLECULE, THE METHYL ESTERS OF LYSOZYME CONTAINING AT LEAST TWO METHOXY RADICALS PER MOLECULE, THE METHYL ESTERS OF GUANIDYL-LYSOZYMES CONTAINING AT LEAST TWO METHOXY RADICALS PER MOLECULE AND THE SALTS THEREOF WITH NON-TOXIC, PHARMACEUTICALLY ACCEPTABLE INORGANIC AND ORGANIC ACIDS, IN AN AMOUNT OF 0.5-5 G ORALLY PER DAY OR 0.1-4 G PARENTERALLY PER DAY.
Claim 2
Independent Claim
85 words
A METHOD OF TREATING INFLUENZA OR HERPETIC VIRAL INFECTIONS, WHICH COMPRISES ADMINISTERING TO A HOST A COMPOUND SELECTED FROM THE GROUP CONSISTING OF GUANIDYL-LYSOZYME CONTAINING AT LEAST TWO GUANIDYL RADICALS PER MOLECULE, THE METHYL ESTERS OF LYSOZYME CONTAINING AT LEAST TWO METHOXY RADICALS PER MOLECULE, THE METHYL ESTERS OF GUANIDYL-LYSOZYMES CONTAINING AT LEAST TWO METHOXY RADICALS PER MOLECULE AND THE SALTS THEREOF WITH NON-TOXIC, PHARMACEUTICALLY ACCEPTABLE INORGANIC AND ORGANIC ACIDS, IN AN AMOUNT OF 0.5-5 G ORALLY PER DAY OR 0.1-4 G PARENTERALLY PER DAY.
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) | 1978-01-06 | 1978-07-08 | 1979-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-01-06 | 1982-07-08 | 1983-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-01-06 | 1986-07-08 | 1987-01-07 | $7700.00 | Window Closed / Lapsed |