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United States of America Patent

PATENT NO 12121054
APP PUB NO 20200229489A1
SERIAL NO

16652880

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A mouthpiece or filter (1) comprising a longitudinally extending (e.g. cylindrical) rod (2) of filtering material including a longitudinally extending channel (3) which extends along the full length of the mouthpiece or filter.

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Patent Owner(s)

Patent OwnerAddress
FILTRONA PTE LTD36 ROBINSON ROAD #17-01/06 CITY HOUSE 068877

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dillie, Brenton D Greensboro, US 4 10
Gerringer, Elizabeth Greensboro, US 4 4
Treadaway, Ann Greensboro, US 2 1

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Apr 22, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Apr 22, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 22, 2036
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Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00