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Mailblocks, Inc.

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Records under this name other than patents Mailblocks, 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 7,627,635Managing Self-Addressed Electronic Messages
In force
 · High confidence
In forceHigh confidence
US 7,590,695Managing Electronic Messages
now held by Google LLC
In force
 · High confidence
In forceHigh confidence
US 7,290,033Sorting Electronic Messages Using Attributes of the Sender Address
now held by Yahoo Assets LLC
Term ended
Term ended Nov 5, 2025 · High confidence
Term endedTerm ended Nov 5, 2025High confidence
US 7,516,182Practical Techniques for Reducing Unsolicited Electronic Messages by Identifying Sender's Addresses
Term ended
Term ended Jun 4, 2024 · High confidence
Term endedTerm ended Jun 4, 2024High confidence
US 8,073,916Managing Electronic Messages
merged into MBLX LLC - now held by Google LLC
Term ended
Term ended May 7, 2024 · High confidence
Term endedTerm ended May 7, 2024High confidence
US 9,037,660Managing Electronic Messages
merged into MBLX LLC - now held by Google LLC
Term ended
Term ended May 7, 2024 · High confidence
Term endedTerm ended May 7, 2024High confidence
US 7,945,633Sorting Electronic Messages Using Attributes of the Sender Address
merged into MBLX LLC - now held by Yahoo Assets LLC
Term ended
Term ended Nov 25, 2023 · High confidence
Term endedTerm ended Nov 25, 2023High confidence
US 7,617,286Sorting Electronic Messages Using Attributes of the Sender Address
merged into MBLX LLC - now held by Yahoo Assets LLC
Term ended
Ended no later than May 21, 2023 · Medium confidence
Term endedEnded no later than May 21, 2023Medium confidence
US 9,667,583Sorting Electronic Messages Using Attributes of the Sender Address
merged into MBLX LLC - now held by Yahoo Assets LLC
Term ended
Term ended May 9, 2023 · High confidence
Term endedTerm ended May 9, 2023High confidence
US 8,285,803Sorting Electronic Messages Using Attributes of the Sender Address
merged into MBLX LLC - now held by Yahoo Assets LLC
Term ended
Term ended Apr 23, 2023 · High confidence
Term endedTerm ended Apr 23, 2023High confidence
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