Trademark Application · #236100

UNASYN Trademark (Class 5) — Registered Status & Details

RegisteredClass 5Filed 28/06/1966WORD

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)
UNASYNWORD
Application No.
236100
Filed
28/06/1966
Status
Registered
Class(es)
Class 5Pharmaceutical, veterinary and sanitary preparations; dietetic substances for medical use.
TM Office
MUMBAI
Owner's state
Maharashtra
TM type
WORD
Valid upto
28/06/2028
Published in Journal
Published in Journal No. : 469-0 Dated : 16/12/1968
§ 02 —

Owner

Name
CHAS. PFIZER & CO., INC. Body Incorporate18 trademarks filed under this owner
Address
*****, U(dot)S(dot)A(dot)
State
Maharashtra
§ 03 —

Other trademarks by this owner

17 other marks filed under CHAS. PFIZER & CO., INC. Body Incorporate. Live marks link to their full details.

WordmarkApp No.ClassStatus
TERRACYN
TM #253637 · Filed 23/12/1968
253637Class 5Removed
HEPTUNA
TM #240882 · Filed 06/03/1967
240882Class 5Removed
RUMENTON
TM #240867 · Filed 04/03/1967
240867Class 5Registered
METASTRESS
TM #240028 · Filed 16/01/1967
240028Class 5Registered
NAVANE
TM #238375 · Filed 20/10/1966
238375Class 5Removed
FEEDCON
TM #237654 · Filed 17/09/1966
237654Class 5Registered
SINEQUAN
TM #235367 · Filed 19/05/1966
235367Class 5Registered
NEBA
TM #235137 · Filed 06/05/1966
235137Class 5Registered
NEO-TERRAMYCIN
TM #234409 · Filed 26/03/1966
234409Class 5Registered
FLEXAMYCIN
TM #234408 · Filed 26/03/1966
234408Class 5Registered
MASTALONE
TM #233401 · Filed 28/01/1966
233401Class 5Registered
STERASKIN
TM #233400 · Filed 28/01/1966
233400Class 5Registered
ENVARESE
TM #230714 · Filed 10/08/1965
230714Class 5Removed
MAGNATERRAMYCIN
TM #229379 · Filed 07/06/1965
229379Class 5Removed
VATENSAL
TM #227903 · Filed 23/03/1965
227903Class 5Removed
PRONAPEN
TM #139480 · Filed 07/07/1949
139480Class 5Removed
PFIZER QUALITY
TM #135799 · Filed 27/09/1948
135799Class 5Registered
§ 04 —

Application Timeline

Application filed
28/06/1966
Filed via Branch Office
Published for opposition
16/12/1968
Trade Marks Journal No. 469-0
Registration granted
07/10/1969
Certificate No. 95586
Next renewal due
28/06/2028
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
§ 05 —

Filing claims & diligence

First use claim
Proposed to be used
Filing mode
Branch Office
Category
TRADE MARK
§ 06 —

Goods & Services

Class 5

AN ANTIBIOTIC MEDICINAL PREPARATION.

Registered

What does this status mean?

UNASYN is a registered trademark in Class 5. The owner holds exclusive rights to use this mark for AN ANTIBIOTIC MEDICINAL PREPARATION. 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.

Q & A

Frequently asked questions

The trademark UNASYN (Application No. 236100) is owned by (1) CHAS. PFIZER & . ., 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 UNASYN is "Registered". It was filed on 28/06/1966 at MUMBAI in Class 5. Status may change over time as the application moves through examination, publication, opposition and registration stages.

UNASYN is filed in Class 5, which covers Pharmaceutical, veterinary and sanitary preparations; dietetic substances for medical use..

UNASYN covers: [CLASS : 5] AN ANTIBIOTIC MEDICINAL PREPARATION..

The exact word "UNASYN" is already on record at the Indian Trademark Registry under Application No. 236100. 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.

UNASYN is valid up to 28/06/2028. Indian trademarks are valid for 10 years from the date of registration and can be renewed indefinitely in 10-year blocks.

If UNASYN 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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