Method for Processing and Analyzing Contaminated Mixed Waste Plastics to Produce Reformulated, Blended Feed Materials Having Desired Physical Properties
US 8,066,207 Lapsed on the fee recordLapsed Nov 29, 2019 on the fee record · High confidence
20-year base term ends Jul 21, 2028
Second maintenance fee unpaid; grace period ended.
Jul 21, 2008
Nov 29, 2019
Nov 29, 2011
Jul 21, 2028
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jul 21, 2008, when this application, 12/177,015, was filed | Jul 21, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | lapsed Nov 29, 2019 | High confidence |
| Computed term end | The steps above, in order | Nov 29, 2019 | High confidence |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
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Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
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