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US2994640A Expired / Lapsed US ⏱️ 0.0 years remaining

Anti-inflammatory therapy with purine molecular compounds

Assignee: Takeda GmbH
•
Filing: 1958-02-24
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Granted: 1961-08-01
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Expires: 1978-02-24
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Abstract

No abstract record available.

Inventors

  • 👤 Zellner Hugo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 08:20
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)

US2711411A Cited
US2519450A Cited
US2711409A Cited

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

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