Patent US2994640A successfully refreshed from Google Patents.
US2994640A
Expired / Lapsed
US
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Anti-inflammatory therapy with purine molecular compounds
Assignee: Takeda GmbH
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Filing: 1958-02-24
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Granted: 1961-08-01
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Expires: 1978-02-24
Abstract
No abstract record available.
Inventors
- 👤 Zellner Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:03
CPC Classifications
A; A61; A61K; A61K31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
THE PROCESS OF SUPPRESSING INFLAMMATION COMPRISING ADMINISTERING TO PERSONS THE MOLECULAR COMPOUND OF THE SODIUM SALT OF A-NAPHTHYL ACETIC ACID AND A PURINE COMPOUND, SAID MOLECULAR COMPOUND CORRESPONDING TO THE FORMULA
Claim 2
Dependent Claim
31 words
THE PROCESS OF SUPPRESSING INFLAMMATION COMPRISING ADMINISTERING TO PERSONS THE MOLECULAR COMPOUND OF THE SODIUM SALT OF A-NAPHTHYL ACETIC ACID AND A PURINE COMPOUND, SAID MOLECULAR COMPOUND CORRESPONDING TO THE 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) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |