Patent US3305077A successfully refreshed from Google Patents.
US3305077A
Expired / Lapsed
US
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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
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 |