The Patent Finder

Sra Developments Limited

Also on record
Records under this name other than the patents Sra Developments Limited 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 9 patents it holds.

Showing 1 to 7 of 7 · Back to Sra Developments Limited

PatentTitleStatus Expires Confidence
US 9,387,004Ultrasonic cutting tool
Term ended
Term ended Jun 25, 2026 · From the USPTO record
Term endedTerm ended Jun 25, 2026From the USPTO record
US 7,520,865Surgical tool mechanism
Term ended
Term ended Feb 19, 2024 · From the USPTO record
Term endedTerm ended Feb 19, 2024From the USPTO record
US 7,318,832Surgical tool mechanism
Term ended
Term ended Oct 18, 2023 · From the USPTO record
Term endedTerm ended Oct 18, 2023From the USPTO record
US 7,353,708Ultrasonic generator system
Term ended
Term ended Mar 8, 2023 · From the USPTO record
Term endedTerm ended Mar 8, 2023From the USPTO record
US 6,425,906Ultrasonic cutting tool
Term ended
Term ended Jun 28, 2020 · From the USPTO record
Term endedTerm ended Jun 28, 2020From the USPTO record
US 7,052,506Ultrasonic surgical tool
Lapsed on the fee record
Ended May 30, 2014 · From the USPTO record
Lapsed on the fee recordEnded May 30, 2014From the USPTO record
US 5,195,410Cutting brittle materials
Term ended
Term ended no later than Mar 23, 2013 · Low confidence
Term endedTerm ended no later than Mar 23, 2013Low confidence
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