The Patent Finder
US

Method and System for Implantable Pressure Transducer for Regulating Blood Pressure

US 7,835,797 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Oct 31, 2022 (Innovatus Life Sciences Lending Fund I, LP).

Term ends Sep 20, 2028 · High confidence

Held by CVRX, Inc.
Filed Dec 4, 2007 as application 11/950,092 · Granted Nov 16, 2010
Base term plus 291 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2007 2028
Clock starts
Dec 4, 2007
Term ends
Sep 20, 2028
Granted
Nov 16, 2010
base term patent term adjustment fee events 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
291
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
27
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term runs 291 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Dec 4, 2007, when this application, 11/950,092, was filedDec 4, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+291 days, USPTO patent term adjustment recordSep 20, 2028High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderSep 20, 2028High confidence

This family

US 7,395,119Term ended
Nov 2025
Nov 2025
Application PCT/US2006/019470PCT application
no patent term
no patent term
Application 11/836,035Abandoned
not computed
not computed
US 7,835,797this patent
Sep 2028
Sep 2028
Application 12/035,865Abandoned
not computed
not computed
US 8,116,873In force
Jul 2029
Jul 2029
US 8,326,430In force
Sep 2030
Sep 2030
US 8,715,327Lapsed on the fee record
May 2026
May 2026
8 of 27 applications in this family shown, earliest filings first. 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
Jan 4, 2008
Reel 20316, frame 696
Rossing, Martin A.; Irwin, EricCVRX, Inc.Assignment of Assignor's Interest
Mar 16, 2012
Reel 27875, frame 343
CVRX, Inc.CVRX, Inc.Confirmatory Assignment
Oct 31, 2022
Reel 61824, frame 238
CVRX, Inc.Innovatus Life Sciences Lending Fund I, LPSecurity Interest

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