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Trademark Application · #769756

ALLEN-SHERMAN-HOFF Trademark (Class 11) — Registered Status & Details

RegisteredClass 11Filed 26/09/1997WORD

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

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§ 01 —

Trademark Fact Sheet

Trademark (as filed)
ALLEN-SHERMAN-HOFFWORD
Application No.
769756
Filed
26/09/1997
Status
Registered
Class(es)
Class 11
TM Office
KOLKATA
Owner's state
West Bengal
TM type
WORD
Valid upto
26/09/2027
Published in Journal
Published in Journal No. : 1330-1 Dated : 15/05/2005
§ 02 —

Goods & Services

Class 11

APPARATUS FOR USE CONJUCTION WITH BOILER FURNACES AND LIKE-NAMELY, HOPPERS, FURNACE BOTTOMS, FURNACE WALLS, ASH GATES, SLUICEWAYS, QUENCHERS AND BUNKERS, ALL BEING GOODS INCLUDED IN CLASS 11.

§ 03 —

Owner

Name
DIAMOND POWER INTERNATIONAL LLC. Body Incorporate2 trademarks filed under this owner
Address
2600 EAST MAIN STREET, *****, OHIO 43130, U(dot)S(dot)A(dot)
State
West Bengal
§ 04 —

Other trademarks by this owner

1 other mark filed under DIAMOND POWER INTERNATIONAL LLC. Body Incorporate. Live marks link to their full details.

WordmarkApp No.ClassStatus
ASHFLO
TM #769757 · Filed 26/09/1997
769757Class 7Registered
§ 05 —

Application Timeline

Application filed
26/09/1997
Filed via Branch Office
Published for opposition
15/05/2005
Trade Marks Journal No. 1330-1
Registration granted
30/03/2006
Certificate No. 527933
Next renewal due
26/09/2027
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
§ 06 —

Uploaded Documents

15 documents filed with the Trade Marks Registry for this application.

#DocumentDate
1Certificate26 Sep 1997
2Correspondence26 Sep 1997
3Note Sheet26 Sep 1997
4Search Report26 Sep 1997
5Examination Report26 Sep 1997
6TM-126 Sep 1997
7Order26 Sep 1997
8Additional Representation Sheet26 Sep 1997
9Journal Copy26 Sep 1997
10O-3 Notice1 Aug 2017
11TM-R(RENEWAL OF TRADE MARK)21 Sep 2017
12Renewal Certificate20 Nov 2017
13TM-P(ALTER OR SUBSTITUTE OF ADDRESS FOR SERVICE IN INDIA)11 Sep 2025
14TM-P(SUBSEQUENT PROPRIETOR BY WAY OF ASSIGNMENT OR TRANSFER OF A SINGLE MARK)11 Sep 2025
15Notices23 Oct 2025
§ 07 —

Correspondence and Notices

3 notices issued by the Registry on this application.

#SubjectCorres. No.Date
1O3 NOTICE499781031 Jul 2017
2RENEWAL INTIMATION LETTER51724351 Oct 2017
3Intimation Letter to proprietor2105588423 Oct 2025
§ 08 —

Filing claims & diligence

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

What does this status mean?

ALLEN-SHERMAN-HOFF is a registered trademark in Class 11. The owner holds exclusive rights to use this mark for APPARATUS FOR USE CONJUCTION WITH BOILER FURNACES AND LIKE-NAMELY, HOPPERS, FURNACE BOTTOMS, FURNACE WALLS, ASH GATES, SLUICEWAYS, QUENCHERS AND BUNKERS, ALL BEING GOODS INCLUDED IN CLASS 11. and can renew it to keep the protection in force. Planning a similar mark in Class 11? It may be blocked — check availability before you file.

Q & A

Frequently asked questions

The trademark ALLEN-SHERMAN-HOFF (Application No. 769756) is owned by (1) DIAMOND POWER INTERNATIONAL LLC., 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 ALLEN-SHERMAN-HOFF is "Registered". It was filed on 26/09/1997 at KOLKATA in Class 11. Status may change over time as the application moves through examination, publication, opposition and registration stages.

ALLEN-SHERMAN-HOFF is filed in Class 11, covering: APPARATUS FOR USE CONJUCTION WITH BOILER FURNACES AND LIKE-NAMELY, HOPPERS, FURNACE BOTTOMS, FURNACE WALLS, ASH GATES, SLUICEWAYS, QUENCHERS AND BUNKERS, ALL BEING GOODS INCLUDED IN CLASS 11.

ALLEN-SHERMAN-HOFF covers: APPARATUS FOR USE CONJUCTION WITH BOILER FURNACES AND LIKE-NAMELY, HOPPERS, FURNACE BOTTOMS, FURNACE WALLS, ASH GATES, SLUICEWAYS, QUENCHERS AND BUNKERS, ALL BEING GOODS INCLUDED IN CLASS 11.

The exact word "ALLEN-SHERMAN-HOFF" is already on record at the Indian Trademark Registry under Application No. 769756. 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.

ALLEN-SHERMAN-HOFF is valid up to 26/09/2027. Indian trademarks are valid for 10 years from the date of registration and can be renewed indefinitely in 10-year blocks.

If ALLEN-SHERMAN-HOFF 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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