SIPOREX Trademark (Class 19) — Registered Status & Details
Source: Indian Trademark Registry (ipindia.gov.in) · IP India record as of 09/07/2026 · Indexed 2026-07-09 · Last updated 9 Jul 2026
Trademark Fact Sheet
- Trademark (as filed)
- SIPOREXWORD
- Application No.
- 134316
- Filed
- 21/06/1948
- Status
- Registered
- Class(es)
- Class 19
- TM Office
- KOLKATA
- Owner's state
- West Bengal
- TM type
- WORD
- Valid upto
- 21/06/2025
- Published in Journal
- Published in Journal No. : 72-0 Dated : 01/08/1949
Goods & Services
BUILDING STABS (NON-METALLIC), BUILDING BRICKS (NON-METALLIC), BLOCKS FOR BUILDING (NON-METALLIC); BUILDING BEAMS (NON-METALLIC), PILES FOR CONSTRUCTIONAL WORKS OTHER THAN METAL PILES, PILLARS AND POSTS OF CONCRETE OR REINFORCED CONCRETE; CEMENT BRICKS, ROOF TILES (NON-METALLIC), ROOF COVERING AND CONSTRUCTIONAL MATERIALS (NOT OF METAL) FLOORING CONSTRUCTION AND FLOOR MAKING MATERIAL (NONMETALLI CEMENT, CONCRETE OR TILE PIPES AND DRAINS; WALL BOARDS, FIBRE BOARDS, FOR BUILDING BEING PRODUCTS OF
Owner
- Name
- BILTECH BUILDING ELEMENTS LIMITED Body Incorporate2 trademarks filed under this owner
- Address
- *****, NEW DELHI-110001
- State
- West Bengal
Other trademarks by this owner
Application Timeline
Filing claims & diligence
- First use claim
- Proposed to be used
- Filing mode
- Branch Office
- Category
- TRADE MARK
What does this status mean?
SIPOREX is a registered trademark in Class 19. The owner holds exclusive rights to use this mark for BUILDING STABS (NON-METALLIC), BUILDING BRICKS (NON-METALLIC), BLOCKS FOR BUILDING (NON-METALLIC); BUILDING BEAMS (NON-METALLIC), PILES FOR CONSTRUCTIONAL WORKS OTHER THAN METAL PILES, PILLARS AND POSTS OF CONCRETE OR REINFORCED CONCRETE; CEMENT BRICKS, ROOF TILES (NON-METALLIC), ROOF COVERING AND CONSTRUCTIONAL MATERIALS (NOT OF METAL) FLOORING CONSTRUCTION AND FLOOR MAKING MATERIAL (NONMETALLI CEMENT, CONCRETE OR TILE PIPES AND DRAINS; WALL BOARDS, FIBRE BOARDS, FOR BUILDING BEING PRODUCTS OF and can renew it to keep the protection in force. Planning a similar mark in Class 19? It may be blocked — check availability before you file.
Frequently asked questions
The trademark SIPOREX (Application No. 134316) is owned by (1) BILTECH BUILDING ELEMENTS, 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 SIPOREX is "Registered". It was filed on 21/06/1948 at KOLKATA in Class 19. Status may change over time as the application moves through examination, publication, opposition and registration stages.
SIPOREX is filed in Class 19, covering: BUILDING STABS (NON-METALLIC), BUILDING BRICKS (NON-METALLIC), BLOCKS FOR BUILDING (NON-METALLIC); BUILDING BEAMS (NON-METALLIC), PILES FOR CONSTRUCTIONAL WORKS OTHER THAN METAL PILES, PILLARS AND POSTS OF CONCRETE OR REINFORCED CONCRETE; CEMENT BRICKS, ROOF TILES (NON-METALLIC), ROOF COVERING AND CONSTRUCTIONAL MATERIALS (NOT OF METAL) FLOORING CONSTRUCTION AND FLOOR MAKING MATERIAL (NONMETALLI CEMENT, CONCRETE OR TILE PIPES AND DRAINS; WALL BOARDS, FIBRE BOARDS, FOR BUILDING BEING PRODUCTS OF.
SIPOREX covers: BUILDING STABS (NON-METALLIC), BUILDING BRICKS (NON-METALLIC), BLOCKS FOR BUILDING (NON-METALLIC); BUILDING BEAMS (NON-METALLIC), PILES FOR CONSTRUCTIONAL WORKS OTHER THAN METAL PILES, PILLARS AND POSTS OF CONCRETE OR REINFORCED CONCRETE; CEMENT BRICKS, ROOF TILES (NON-METALLIC), ROOF COVERING AND CONSTRUCTIONAL MATERIALS (NOT OF METAL) FLOORING CONSTRUCTION AND FLOOR MAKING MATERIAL (NONMETALLI CEMENT, CONCRETE OR TILE PIPES AND DRAINS; WALL BOARDS, FIBRE BOARDS, FOR BUILDING BEING PRODUCTS OF.
The exact word "SIPOREX" is already on record at the Indian Trademark Registry under Application No. 134316. 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.
SIPOREX is valid up to 21/06/2025. Indian trademarks are valid for 10 years from the date of registration and can be renewed indefinitely in 10-year blocks.
If SIPOREX 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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