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Lightscape Materials, Inc.

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Records under this name other than patents Lightscape Materials, 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 7,276,183Metal Silicate-Silica-Based Polymorphous Phosphors and Lighting Devices
Term ended
Term ended Jun 24, 2025 · High confidence
Term endedTerm ended Jun 24, 2025High confidence
US 7,125,501High Efficiency Alkaline Earth Metal Thiogallate-Based Phosphors
Term ended
Ended no later than Apr 13, 2024 · Medium confidence
Term endedEnded no later than Apr 13, 2024Medium confidence
US 7,018,565Efficient, Size-Selected Green-Emitting Phosphors
Term ended
Term ended Mar 3, 2024 · High confidence
Term endedTerm ended Mar 3, 2024High confidence
US 7,368,179Methods and Devices Using High Efficiency Alkaline Earth Metal Thiogallate-Based Phosphors
Term ended
Term ended Mar 3, 2024 · High confidence
Term endedTerm ended Mar 3, 2024High confidence
US 9,217,105Oxycarbonitride phosphors and light emitting devices using the same
Lapsed on the fee record
Ended Dec 22, 2023 · From the USPTO record
Lapsed on the fee recordEnded Dec 22, 2023From the USPTO record
US 9,200,198Inorganic Phosphor and Light Emitting Devices Comprising Same
Lapsed on the fee record
Ended Dec 1, 2023 · High confidence
Lapsed on the fee recordEnded Dec 1, 2023High confidence
US 9,200,199Inorganic Red Phosphor and Lighting Devices Comprising Same
Lapsed on the fee record
Ended Dec 1, 2023 · High confidence
Lapsed on the fee recordEnded Dec 1, 2023High confidence
US 9,017,574Carbidonitride phosphors and LED lighting devices using the same
Lapsed on the fee record
Ended Apr 28, 2023 · High confidence
Lapsed on the fee recordEnded Apr 28, 2023High confidence
US 8,906,262Metal silicate halide phosphors and LED lighting devices using the same
Lapsed on the fee record
Ended Dec 9, 2022 · High confidence
Lapsed on the fee recordEnded Dec 9, 2022High confidence
US 6,783,700Red Photoluminescent Phosphors
Term ended
Term ended Nov 14, 2022 · High confidence
Term endedTerm ended Nov 14, 2022High confidence
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