Patent US3048519A successfully refreshed from Google Patents.
US3048519A
Expired / Lapsed
US
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Benzenesulfonamido-halo-pyrimidines: antibacterials
Assignee: Wyeth Holdings LLC
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Filing: 1961-02-20
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Granted: 1962-08-07
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Expires: 1981-02-20
Abstract
No abstract record available.
Inventors
- 👤 James L Fedrick
- 👤 Gunnar S Redin
- 👤 Robert G Shepherd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:08
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/69
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A METHOD OF MAINTAINIG PERSISTENCE OF ACTIVITY USEFUL IN THE TREATMENT OF ANITBACTERIAL INFECTIONS WHICH COMPRISES ADMINISTERING IN DOSAGE UNIT FORM FROM 1 MG. TO 500 MG/KG OF BODY WEIGHT OF A SULFA DRUG SELECTED FROM THE GROUP CONSISTING OF 2-SULFANILAMIDO-5-IODOPYRIMIDINE, 2-(P-ACETAMIDOBENZENESULFONAMIDO)-5-IODOPYRIMIDINE AND 2-(P-NITROBENZENESULFONAMIDO)-5-IODOPYRIMIDINE AND AN EDIBLE CARRIER.
Claim 2
Independent Claim
48 words
A METHOD OF MAINTAINIG PERSISTENCE OF ACTIVITY USEFUL IN THE TREATMENT OF ANITBACTERIAL INFECTIONS WHICH COMPRISES ADMINISTERING IN DOSAGE UNIT FORM FROM 1 MG. TO 500 MG/KG OF BODY WEIGHT OF A SULFA DRUG SELECTED FROM THE GROUP CONSISTING OF 2-SULFANILAMIDO-5-IODOPYRIMIDINE, 2-(P-ACETAMIDOBENZENESULFONAMIDO)-5-IODOPYRIMIDINE AND 2-(P-NITROBENZENESULFONAMIDO)-5-IODOPYRIMIDINE AND AN EDIBLE CARRIER.
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) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |