ISOKIN Trademark (Class 5) — 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)
- ISOKINWORD
- Application No.
- 239012
- Filed
- 23/11/1966
- Status
- Registered
- Class(es)
- Class 5
- TM Office
- KOLKATA
- Owner's state
- —
- TM type
- WORD
- Valid upto
- 23/11/2028
- Published in Journal
- Published in Journal No. : 439-0 Dated : 16/09/1967
Goods & Services
MEDICINAL AND PHARMACEUTICAL PREPARATION FOR THE TREATMENT OF TUBERCULOSIS TO BE SOLD IN RETAIL ONLY ON THE WRITTEN PRESCRIPTION OF A REGISTERED MEDICAL PRACTITIONER.
Owner
- Name
- WARNER-LAMBERT COMPANY. Trading As : WARNER-LAMBERT COMPANY. Body Incorporate3 trademarks filed under this owner
- Address
- *****, United States of America-10017
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?
ISOKIN is a registered trademark in Class 5. The owner holds exclusive rights to use this mark for MEDICINAL AND PHARMACEUTICAL PREPARATION FOR THE TREATMENT OF TUBERCULOSIS TO BE SOLD IN RETAIL ONLY ON THE WRITTEN PRESCRIPTION OF A REGISTERED MEDICAL PRACTITIONER. and can renew it to keep the protection in force. Planning a similar mark in Class 5? It may be blocked — check availability before you file.
Frequently asked questions
The trademark ISOKIN (Application No. 239012) is owned by (1) WARNER-LAMBERT . Trading As : WARNER-LAMBERT ., 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 ISOKIN is "Registered". It was filed on 23/11/1966 at KOLKATA in Class 5. Status may change over time as the application moves through examination, publication, opposition and registration stages.
ISOKIN is filed in Class 5, covering: MEDICINAL AND PHARMACEUTICAL PREPARATION FOR THE TREATMENT OF TUBERCULOSIS TO BE SOLD IN RETAIL ONLY ON THE WRITTEN PRESCRIPTION OF A REGISTERED MEDICAL PRACTITIONER.
ISOKIN covers: MEDICINAL AND PHARMACEUTICAL PREPARATION FOR THE TREATMENT OF TUBERCULOSIS TO BE SOLD IN RETAIL ONLY ON THE WRITTEN PRESCRIPTION OF A REGISTERED MEDICAL PRACTITIONER.
The exact word "ISOKIN" is already on record at the Indian Trademark Registry under Application No. 239012. 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.
ISOKIN is valid up to 23/11/2028. Indian trademarks are valid for 10 years from the date of registration and can be renewed indefinitely in 10-year blocks.
If ISOKIN 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.
— Public Notice —
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