| 20171227 | PAT1 | Patented Case | DESCRIPTION : NATIONAL OFFICE DATA: PATENTED CASE
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| 20180116 | + | granted / extensions (spc, cpc, pte) | |
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| 20210913 | +MAFP | MAINTENANCE FEE PAYMENT | YEAR OF FEE PAYMENT : 4
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| 20220720 | | Calculated Patent Term Expiry (PTA 176 days and a terminal disclaimer has been filed) | |
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| 20400316 | | 25 year period | |
