The Patent Finder

CPC AG

Also on record
Records under this name other than the patents CPC AG holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 5 patents it holds.

Showing 1 to 7 of 7 · Back to CPC AG

PatentTitleStatus Expires Confidence
US 7,334,620Adhesive tape cutter
Term ended
Term ended Mar 2, 2026 · From the USPTO record
Term endedTerm ended Mar 2, 2026From the USPTO record
US 10,259,400One-touch type supporting holder
Lapsed on the fee record
Ended Apr 16, 2023 · From the USPTO record
Lapsed on the fee recordEnded Apr 16, 2023From the USPTO record
US 10,232,795One touch type supporting holder
Lapsed on the fee record
Ended Mar 19, 2023 · From the USPTO record
Lapsed on the fee recordEnded Mar 19, 2023From the USPTO record
US 7,666,299Extractive distillation process for recovering aromatics from petroleum streams
Lapsed on the fee record
Ended Feb 23, 2022 · From the USPTO record
Lapsed on the fee recordEnded Feb 23, 2022From the USPTO record
US 9,266,804Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the same
Lapsed on the fee record
Ended Feb 23, 2020 · From the USPTO record
Lapsed on the fee recordEnded Feb 23, 2020From the USPTO record
US 8,766,028Separating styrene from C6-C8 aromatic hydrocarbons
Lapsed on the fee record
Ended Jul 1, 2018 · From the USPTO record
Lapsed on the fee recordEnded Jul 1, 2018From the USPTO record
US 7,735,550Throttle unit for dump bailer and method of blocking a water out zone in a production well utilizing the same
Lapsed on the fee record
Ended Jun 15, 2018 · From the USPTO record
Lapsed on the fee recordEnded Jun 15, 2018From the USPTO record
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited