The Patent Finder
US

Systems and Methods for Tracking Referrals Among a Plurality of Members of a Social Network

US 10,748,168 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Mar 22, 2023 (Midcap Financial Trust).

Term ends Mar 5, 2030 · High confidence

Filed Mar 4, 2020 as application 16/809,228 · Granted Aug 18, 2020
Base term, 20 years from filing
Today
20 years from filing
2010 2030
Clock starts
Mar 5, 2010
Term ends
Mar 5, 2030
Granted
Aug 18, 2020
base term 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
2
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 is its 20-year base term, with no adjustment for prosecution delay. 1 of 2 maintenance fees is paid so far. 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 Mar 5, 2010, when application 12/718,253, the earliest non-provisional in its chain, was filed (this one was filed Mar 4, 2020)Mar 5, 2030High 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 events1 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 5, 2030High confidence

This family

US 10,621,608In force
May 2033
May 2033
US 10,748,168this patent
Mar 2030
Mar 2030
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
Mar 12, 2020
Reel 52102, frame 310
Fieldman, Ethan Henry; Chaube, RiteshGroup Interactive Solutions, Inc.Assignment of Assignor's Interest
Mar 16, 2020
Reel 52125, frame 788
Group Interactive Solutions, Inc.Study Edge LLCAssignment of Assignor's Interest
Mar 17, 2020
Reel 52142, frame 716
Study Edge LLCFieldman, EthanAssignment of Assignor's Interest
May 26, 2021
Reel 56364, frame 96
Fieldman, EthanStudy Social, Inc.Assignment of Assignor's Interest
Nov 23, 2021
Reel 58200, frame 782
Study Edge, Inc. (F/K/A Study Social, Inc.)Barings Finance LLC, as Collateral AgentSecurity Interest
Mar 16, 2023
Reel 63005, frame 886
Studysocial, Inc.; Sunshine Merger Sub, Inc.; Study Edge, Inc.Study Edge, Inc.Merger and Change of Name
Mar 22, 2023
Reel 63142, frame 625
Studysocial, Inc.; Sunshine Merger Sub, Inc.Study Edge, Inc.Corrective Assignment to Correct the First Listed Patent from "Application Number 10540906" to --Patent Number 10540906-- Previously Recorded at Reel: 063005 Frame: 0886. Assignor(S) Hereby Confirms the Merger and Change of Name.
Mar 22, 2023
Reel 63146, frame 839
Study Edge, Inc.Midcap Financial TrustPatent Security Agreement
Mar 23, 2023
Reel 63073, frame 537
Barings Finance LLC, as Collateral AgentStudy Edge, Inc.Release of Security 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