Patent US2675340A successfully refreshed from Google Patents.
US2675340A
Expired / Lapsed
US
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Analgesic composition
Assignee: Bayer Corp
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Filing: 1951-07-05
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Granted: 1954-04-13
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Expires: 1971-07-05
Abstract
No abstract record available.
Inventors
- 👤 Karl S Pilcher
- 👤 Victor P Seeberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:38
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
AN ANALGESIC COMPOSITION COMPRISING AN ADMIXTURE OF SALICYLAMIDE AND THE ACETYL ESTER OF SALICYLIC ACID.
Claim 2
Dependent Claim
15 words
AN ANALGESIC COMPOSITION COMPRISING AN ADMIXTURE OF SALICYLAMIDE AND THE ACETYL ESTER OF SALICYLIC ACID.
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) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |