The Patent Finder
US

System and Method for Huffman Decoding Within a Compression Engine

US 7,538,696 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed May 26, 2013 on the fee record · High confidence

First maintenance fee unpaid; grace period ended.

Filed Aug 31, 2007 as application 11/849,166 · Granted May 26, 2009
Base term, 20 years from filing
Today
Lapsed May 26, 2013
2007 2027
Clock starts
Aug 31, 2007
No longer in force
May 26, 2013
Granted
May 26, 2009
Term would have run to
Aug 31, 2027
base term after the term ends Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
0 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
4
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Aug 31, 2027: its 20-year base term, with no adjustment for prosecution delay. Confidence: High. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Aug 31, 2007, when this application, 11/849,166, was filedAug 31, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidlapsed May 26, 2013High confidence
Computed term endThe steps above, in orderMay 26, 2013High confidence

This family

US 7,538,695Lapsed on the fee record
May 2013
May 2013
US 7,538,696this patent
May 2013
May 2013
US 9,362,948In force
Jun 2027
Jun 2027
Application PCT/US2008/008107PCT application
no patent term
no patent term
The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
Apr 13, 2009
Reel 22539, frame 390
Laker, Robert William; Hass, David T.Raza Microelectronics, Inc.Assignment of Assignor's Interest
Apr 13, 2009
Reel 22540, frame 178
Raza Microelectronics, Inc.Rmi CorporationChange of Name
Feb 11, 2010
Reel 23926, frame 338
Rmi CorporationNetlogic Microsystems, Inc.Assignment of Assignor's Interest
Apr 16, 2015
Reel 35443, frame 763
Netlogic I LLCBroadcom CorporationAssignment of Assignor's Interest
Apr 16, 2015
Reel 35443, frame 824
Netlogic Microsystems, Inc.Netlogic I LLCChange of Name
Feb 11, 2016
Reel 37806, frame 1
Broadcom CorporationBank of America, N.A., as Collateral AgentPatent Security Agreement
Feb 1, 2017
Reel 41706, frame 1
Broadcom CorporationAvago Technologies General IP (Singapore) Pte. Ltd.Assignment of Assignor's Interest
Feb 3, 2017
Reel 41712, frame 1
Bank of America, N.A., as Collateral AgentBroadcom CorporationTermination and Release of Security Interest in Patents

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited