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Ceratech Inc

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Records under this name other than patents Ceratech Inc holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 8,747,548Lactate activated cement and activator compositions
Formerly held
Lapsed on the fee record
Ended Jun 10, 2022 · From the USPTO record
Lapsed on the fee recordEnded Jun 10, 2022From the USPTO record
US 7,491,267Composite materials and methods of making and using such composite materials
Formerly held
Lapsed on the fee record
Ended Feb 17, 2021 · From the USPTO record
Lapsed on the fee recordEnded Feb 17, 2021From the USPTO record
US 8,349,072Lactate activated cement and activator compositions
Formerly held
Lapsed on the fee record
Ended Jan 8, 2021 · From the USPTO record
Lapsed on the fee recordEnded Jan 8, 2021From the USPTO record
US 9,394,200Highly workable, high strength cement compositions
Formerly held
Lapsed on the fee record
Ended Jul 19, 2020 · From the USPTO record
Lapsed on the fee recordEnded Jul 19, 2020From the USPTO record
US 8,186,106High strength cement, mortar and concrete including industrial by-products
Formerly held
Lapsed on the fee record
Ended May 29, 2020 · From the USPTO record
Lapsed on the fee recordEnded May 29, 2020From the USPTO record
US 8,016,937High strength cement, mortar and concrete including industrial by-products
Formerly held
Lapsed on the fee record
Ended Sep 13, 2019 · From the USPTO record
Lapsed on the fee recordEnded Sep 13, 2019From the USPTO record
US 6,159,768Array type multi-chip device and fabrication method therefor
Term ended
Term ended May 19, 2019 · From the USPTO record
Term endedTerm ended May 19, 2019From the USPTO record
US 6,087,923Low capacitance chip varistor and fabrication method thereof
Term ended
Term ended Mar 18, 2018 · From the USPTO record
Term endedTerm ended Mar 18, 2018From the USPTO record
US 7,835,135Magnetic and dielectric composite electronic device
Lapsed on the fee record
Ended Nov 16, 2014 · From the USPTO record
Lapsed on the fee recordEnded Nov 16, 2014From the USPTO record
US 7,069,639Method of making chip type power inductor
Lapsed on the fee record
Ended Jul 4, 2014 · From the USPTO record
Lapsed on the fee recordEnded Jul 4, 2014From the USPTO record
10 of 12 patents shown.
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Pro members: see all 12 patents
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