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US3790684A Expired / Lapsed US ⏱️ 0.0 years remaining

Packages with improved properties

Assignee: Monsanto Co
•
Filing: 1971-01-25
•
Granted: 1974-02-05
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Expires: 1991-01-25
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Abstract

Abstract PACKAGES OF FOODSTUFFS, MEDICINES OR RELATED SUBSTANCES ENVEOPED IN A MOLLDED CONTAINER FORMED IN AN ESSENTIALLY SOLVENT-FREE CONDITION FROM A COPOLYMER OF ACRYLONITRILE AND 10 TO 42 PERCENT OF A VINYL ESTER AND/OR VINYL ETHER, THE RESIN EXHIBITS OXYGEN PERMEABILITY OF LESS THEN 6*5 CC./100 SQ. IN. 24 HRS. ATOMS. MII AT 73* F. AND WATER VAPOR TRANSMITTED OF LESS THAN 8.5 GMA./24 HR. 100 SQ. IN. MIL AT 100*F. AND 95% R.H. SO AS TO PROTECT THE CONTENTS OF THE CONTAINER FROM DEGRADATION.

Inventors

  • 👤 Q Trementozzi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:00
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/42; C08F220/44; B; B29; B29C; B29C49/00; B29C49/0005; B65; B65D; B65D1/00; B65D1/02; B65D1/0207; B65D65/00; B65D65/38; C08L; C08L33/00; C08L33/18; C08L33/20; C08L51/00; C08L51/04; Y; Y10; Y10S; Y10S206/00; Y10S206/819

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-04 1977-08-06 1978-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-04 1981-08-06 1982-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-04 1985-08-06 1986-02-05 $7700.00 Window Closed / Lapsed

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