Who owns the AC trademark?

The AC trademark is owned by Prestressed Concrete Institute.

What class is the AC trademark registered in?

The AC trademark is registered in Class B (Class NaN).

What is the serial number for AC?

The USPTO serial number for AC is 99555176.

What is the registration number for AC?

AC is registered under USPTO registration number 0.

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Home Search: ACAC #99555176

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Updated Oct 29, 2026·18 searches this week

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USPTO Trademark Record

PENDING

AC

SN 99555176·Reg 0·Filed Dec 18, 2025

Owner Prestressed Concrete Institute

AC (Serial No. 99555176), Registration No. 0, is a pending US trademark filed on Dec 18, 2025 by Prestressed Concrete Institute. This trademark covers Class B (Class NaN).

Office Action response: January 07, 202770 days remaining

Mark Intelligence

AC (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class B (Class NaN).

FILED

Dec 18, 2025

SERIAL

99555176

REG#

Owner

Filing Information

StatusPENDING

Filing DateDec 18, 2025

Serial Number99555176

Registration No.0

Status DateOct 07, 2026

Mark TypeStandard characters

Status DescriptionLive and pending, non-final action mailed

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 00BClass 0

US codes: B

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

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Status History

20 events

NON-FINAL ACTION WRITTEN

Oct 07, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 07, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 07, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Oct 05, 2026

PREVIOUS ALLOWANCE COUNT WITHDRAWN

WITHDRAWN FROM PUB - OG REVIEW QUERY

Sep 15, 2026

WITHDRAWN FROM PUB - OG REVIEW QUERY

EXAMINERS AMENDMENT -WRITTEN

Aug 24, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 24, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 24, 2026

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 24, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 24, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 30, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 30, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 30, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Apr 30, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 30, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 30, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 21, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Dec 18, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 18, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 18, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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ASP

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PRE

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