Packaging Concepts, Inc.

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D427056 Container blank for adhesively secured flat bottom bagMay 15, 98Jun 27, 00[0905]
D417613 Container blank for adhesively secured flat bottom bagMay 18, 98Dec 14, 99[0905]
D412057 School supplies carrierMay 15, 98Jul 20, 99[0301]
D401845 Container blank for adhesively secured flat bottom bagMay 14, 96Dec 01, 98[0905]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5772331 Oven or microwave safe freezable package with reclosureExpiredAug 23, 96Jun 30, 98[B65D]
5500235 Method for making a microwavable, expandable packageExpiredMay 03, 93Mar 19, 96[B65D]
5223288 Microwavable food package and heat assist accessoryExpiredJun 13, 91Jun 29, 93[B65D]
5211975 Microwavable food containing package including a susceptor sleeveExpiredMay 20, 91May 18, 93[B65D]
5075119 Microwavable package for packaging combination of products and ingredientsExpiredJul 09, 90Dec 24, 91[B65D]
5061500 Easy opening microwavable packageExpiredMay 11, 89Oct 29, 91[B65D]
5032448 Multi-layered packaging material and methodExpiredAug 24, 88Jul 16, 91[B32B]
4941865 Method and apparatus for forming metallized packaging materialExpiredOct 24, 88Jul 17, 90[B05D, B31F, B31B]
4874620 Microwavable package incorporating controlled ventingExpiredSep 15, 88Oct 17, 89[B65D]
4808421 Formed polymer film package for microwave cookingExpiredFeb 24, 87Feb 28, 89[B65D]
4806371 Microwavable package for packaging combination of products and ingredientsExpiredNov 10, 86Feb 21, 89[B65D]

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