Who owns the OVERFLOW trademark?

The OVERFLOW trademark is owned by Protoio, Inc..

What class is the OVERFLOW trademark registered in?

The OVERFLOW trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for OVERFLOW?

The USPTO serial number for OVERFLOW is 87704676.

What is the registration number for OVERFLOW?

OVERFLOW is registered under USPTO registration number 5829562.

OVERFLOW - Owned by Protoio, Inc. - (Class 009)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: May 18, 2018

First use in commerce: May 18, 2018

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Status History

34 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 06, 2025

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Nov 06, 2025

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Nov 06, 2025

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Jul 16, 2025

Code E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Aug 06, 2024

Code REM1

REGISTERED-PRINCIPAL REGISTER

Aug 06, 2019

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 03, 2019

Code SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 02, 2019

Code CNPR

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 03, 2019

Code AITU

STATEMENT OF USE PROCESSING COMPLETE

Jun 03, 2019

Code SUPC

TEAS STATEMENT OF USE RECEIVED

May 21, 2019

Code EISU

USE AMENDMENT FILED

May 21, 2019

Code IUAF

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 16, 2019

Code NOAM

PUBLISHED FOR OPPOSITION

Feb 19, 2019

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 19, 2019

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 30, 2019

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 12, 2019

Code CNSA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 07, 2019

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 07, 2019

Code TEME

ASSIGNED TO LIE

Dec 27, 2018

Code ALIE

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Dec 20, 2018

Code ERSI

SUSPENSION LETTER WRITTEN

Sep 19, 2018

Code CNSL

LETTER OF SUSPENSION E-MAILED

Sep 19, 2018

Code GNSL

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Sep 19, 2018

Code GNS3

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 18, 2018

Code TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 17, 2018

Code CRFA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 17, 2018

Code TROA

ASSIGNED TO EXAMINER

Jun 13, 2018

Code DOCK

NON-FINAL ACTION WRITTEN

Mar 19, 2018

Code CNRT

NON-FINAL ACTION E-MAILED

Mar 19, 2018

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 19, 2018

Code GNRN

ASSIGNED TO EXAMINER

Mar 14, 2018

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 12, 2017

Code NWOS

NEW APPLICATION ENTERED

Dec 05, 2017

Code NWAP

Other Marks by Protoio, Inc.

Additional USPTO filings from the same owner.

LOG

LogoMark

87704679

Protoio, Inc.

REGISTERED

PRO

PROTO.IO

87704683

Protoio, Inc.

REGISTERED

Other Marks in Class 009 — Electronics, software & scientific instruments

Recently filed and registered marks in the same international class.

STA

STACK OVERFLOW

87772598

Stack Exchange, Inc.

REGISTERED

SNA

SNACK OVERFLOW

90637316

Snack Overflow LLC

ABANDONED

GRI

GRIDIRON OVERFLOW

85408569

Gridiron Software Inc.

ABANDONED

STA

STACK OVERFLOW

75653651

Stack Overflow AG

ABANDONED

Other Marks by Grace Han Stanton

Additional USPTO filings handled by the same attorney of record.

FMC

FMCP-M

98615411

REGISTERED

LIF

LIFTED SPIRITS

99650680

REGISTERED

LUC

LUCKY FISHERMAN

78505723

REGISTERED

THI

THINKSTOCK

78701713

REGISTERED

OVERFLOW

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Protoio, Inc.

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Grace Han Stanton

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