US3013943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyl substituted 2-thiohydantoins as anti-convulsants
Assignee: Baxter International Inc
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Filing: 1959-04-10
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Granted: 1961-12-19
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Expires: 1979-04-10
Abstract
No abstract record available.
Inventors
- 👤 Berger Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:08
CPC Classifications
A; A61; A61K; A61K31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
IN A METHOD OF PREVENTING CONVULSIVE SEIZURES IN HUMAN BEINGS WHO ARE SUBJECT TO SUCH SEIZURES, THE STEP OF ADMINISTERING TO SUCH HUMAN BEINGS FROM ABOUT 100 TO ABOUT 10,000 MILLIGRAMS PER DAY OF A THIOHYDANTOIN OF THE FOLLOWING COMPOSITION:
Claim 2
Dependent Claim
40 words
IN A METHOD OF PREVENTING CONVULSIVE SEIZURES IN HUMAN BEINGS WHO ARE SUBJECT TO SUCH SEIZURES, THE STEP OF ADMINISTERING TO SUCH HUMAN BEINGS FROM ABOUT 100 TO ABOUT 10,000 MILLIGRAMS PER DAY OF A THIOHYDANTOIN OF THE FOLLOWING COMPOSITION:
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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |