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US3305077A Expired / Lapsed US ⏱️ 0.0 years remaining

Divisible, multi-compartment, doseindicating, separately-releasing blister package

Assignee: Wyeth Holdings LLC
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Filing: 1964-08-25
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Granted: 1967-02-21
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Expires: 1984-08-25
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Abstract

No abstract record available.

Inventors

  • 👤 Greif Martin
  • 👤 Edmund W Morris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:10
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/03; A61J1/035; B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D75/32; B65D75/325; B65D75/327; B65D2575/00; B65D2575/28; B65D2575/30; B65D2575/32; B65D2575/3209; B65D2575/3218; B65D2575/3227; B65D2585/00; B65D2585/56; B65D75/52; B65D75/58; B65D75/5827; B65D75/5833

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 191 words
A DIVISIBLE, MULTI-COMPARTMENT, SEPARATELY-RELEASING, DOSE-INDICATING, DISPENSING BLISTER PACKAGE COMPRISING: (1) A PLASTIC SHEET OF GENERALLY FLAT CONFIGURATION HAVING FORMED THEREIN A PLURALITY OF SYMMETRICALLY SPACED BLISTERS, IN ROWS AND COLUMNS, EACH ADAPTED TO CONTAIN A SINGLE DOSE OF AT LEAST ONE MEDICAMENT; AND ADHESIVELY UNITED THERETO, (2) A FLAT GUARD SHEET, HAVING APERTURES THEREIN CORRESPONDING IN SPACING TO AND RECEIVING THE BLISTERS IN THE PLASTIC SHEET; (3) A TABBED COVER SHEET, ADHESIVELY UNITED TO THE OTHER SIDE OF THE BLISTER SHEET, HAVING INDIVIDUAL SCORE LINES THEREIN SURROUNDING THE PORTION OF THE COVER SHEET OVER EACH BLISTER, WITH A FINGERNAIL LIFTABLE TAB ON THE PORTION FOR EACH BLISTER, AND WITH THE BLISTERS FORMING A PLURALITY OF COMPARTMENTS, SAID ADHESIVELY UNITED COVER SHEET, GUARD SHEET AND PLASTIC SHEET HAVING ALIGNED SCORE LINES THEREIN WHEREBY THAT PORTION OF THE SHEETS CONTAINING A ROW OF COMPARTMENTS MAY BE READILY BROKEN FROM THE REMAINDER OF THE SHEETS CONTAINING OTHER COMPARTMENTS; (4) A SINGLE DOSE OF AT LEAST ONE MEDICAMENT, COMPRISING AT LEAST ONE SOLID DOSAGE FORM, IN EACH COMPARTMENT; (5) A PROTECTIVE SLEEVE OVER THE ASSEMBLY OF SHEETS; AND (6) AN OVERWRAP OF TRANSPARENT SHEET MATERIAL.

References Cited (Backward Citations)

US2474639A Cited
US2968391A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-20 1970-08-22 1971-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-20 1974-08-22 1975-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-20 1978-08-22 1979-02-21 $7700.00 Window Closed / Lapsed

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