US3074850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analgesic, antipyretic n-methyl-n'-halophenyl-urea
Assignee: Boehringer Ingelheim Pharma GmbH and Co KG
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Filing: 1960-04-18
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Granted: 1963-01-22
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Expires: 1980-04-18
Abstract
No abstract record available.
Inventors
- 👤 Hasspacher Klaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:55
CPC Classifications
C; C07; C07C; C07C273/00; C07C273/18; C07C273/1809; C07C273/1818; C07C273/1827; C07C273/1836; C07C273/1854
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
AN ANALGESIC AND ANTIPYRETIC COMPOSITION ESSENTIALLY OF 50 TO 600 MGM. OF A COMPOUND HAVING THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
18 words
AN ANALGESIC AND ANTIPYRETIC COMPOSITION ESSENTIALLY OF 50 TO 600 MGM. OF A COMPOUND HAVING THE STRUCTURAL FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |