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US2936263A Expired / Lapsed US ⏱️ 0.0 years remaining

Therapeutic package

Assignee: Hardt Foundation
•
Filing: 1958-09-23
•
Granted: 1960-05-10
•
Expires: 1978-09-23
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Abstract

No abstract record available.

Inventors

  • 👤 Leo L Hardt
  • 👤 Edouard M Kratz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 09:35
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/21; A61K31/255; A61K9/00; A61K9/48; A61K9/4816

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 33 words
A THERAPEUTIC PACKAGE FOR THE TREATMENT OF ULCERS, GASTRITIS, AND THE LIKE, CONSISTING ESSENTIALLY OF SOLUTION LAURYL SULPHATE ENVELOPED IN A FILM CONSISTING ESSENTIALLY OF WATER SOLUBLE HYDROXY ETHYL ETHER OF POLYVINYL ALCOHOL.
Claim 2
Dependent Claim 33 words
A THERAPEUTIC PACKAGE FOR THE TREATMENT OF ULCERS, GASTRITIS, AND THE LIKE, CONSISTING ESSENTIALLY OF SOLUTION LAURYL SULPHATE ENVELOPED IN A FILM CONSISTING ESSENTIALLY OF WATER SOLUBLE HYDROXY ETHYL ETHER OF POLYVINYL ALCOHOL.

References Cited (Backward Citations)

US2160503A Cited
US2581035A Cited
US2774710A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-05-10 1963-11-09 1964-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-05-10 1967-11-09 1968-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-05-10 1971-11-09 1972-05-10 $7700.00 Window Closed / Lapsed

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