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Trademark Application · #237944

LOCK Trademark (Class 24) — Registered Status & Details

RegisteredClass 24Filed 30/09/1966DEVICE

Source: Indian Trademark Registry (ipindia.gov.in) · IP India record as of 09/07/2026 · Indexed 2026-07-09 · Last updated 9 Jul 2026

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§ 01 —

Trademark Fact Sheet

Trademark (as filed)
LOCKDEVICE
Application No.
237944
Filed
30/09/1966
Status
Registered
Class(es)
Class 24
TM Office
CHENNAI
Owner's state
—
TM type
DEVICE
Valid upto
30/09/2028
Published in Journal
Published in Journal No. : 497-0 Dated : 16/02/1970
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Goods & Services

Class 24

LUNGIS.

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Owner

Name
KULAM ZAINULABDIN Single Firm2 trademarks filed under this owner
Address
*****
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Other trademarks by this owner

1 other mark filed under KULAM ZAINULABDIN Single Firm. Live marks link to their full details.

WordmarkApp No.ClassStatus
HP
TM #237164 · Filed 22/08/1966
237164Class 24Registered
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Application Timeline

Application filed
30/09/1966
Filed via Branch Office
Published for opposition
16/02/1970
Trade Marks Journal No. 497-0
Next renewal due
30/09/2028
Indian trademarks must be renewed every 10 years. File TM-R 6-12 months ahead.
IP India record refreshed
09/07/2026
Latest server-side snapshot from the Indian Trademark Registry
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Filing claims & diligence

First use claim
Proposed to be used
Filing mode
Branch Office
Category
TRADE MARK
Registered

What does this status mean?

LOCK is a registered trademark in Class 24. The owner holds exclusive rights to use this mark for LUNGIS. and can renew it to keep the protection in force. Planning a similar mark in Class 24? It may be blocked — check availability before you file.

Q & A

Frequently asked questions

The trademark LOCK (Application No. 237944) is owned by (1) KULAM ZAINULABDIN Single Firm, as recorded in the Indian Trademark Registry. Trademark ownership in India is determined by the Trade Marks Act, 1999 and the Trade Marks Rules, 2017.

The current status of LOCK is "Registered". It was filed on 30/09/1966 at CHENNAI in Class 24. Status may change over time as the application moves through examination, publication, opposition and registration stages.

LOCK is filed in Class 24, covering: LUNGIS.

LOCK covers: LUNGIS.

The exact word "LOCK" is already on record at the Indian Trademark Registry under Application No. 237944. If you intend to use a similar mark for similar goods or services, you should conduct a comprehensive availability search and consult a trademark attorney before filing. Registerkaro offers a free availability check followed by professional filing.

LOCK is valid up to 30/09/2028. Indian trademarks are valid for 10 years from the date of registration and can be renewed indefinitely in 10-year blocks.

If LOCK is in the "Advertised before Acceptance" or "Accepted & Advertised" stage, you have a 4-month window from publication in the Trade Marks Journal to file an opposition (Form TM-O) at the same Trade Marks Registry office. Grounds typically include prior rights, descriptiveness or bad faith. Registerkaro can prepare and file a Notice of Opposition for you.

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