Who owns the LEUKENON trademark?

The LEUKENON trademark is owned by Enzon, Inc..

What class is the LEUKENON trademark registered in?

The LEUKENON trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for LEUKENON?

The USPTO serial number for LEUKENON is 73477834.

What is the registration number for LEUKENON?

LEUKENON is registered under USPTO registration number 0.

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LEU

USPTO Trademark Record

ABANDONED

LEUKENON

SN 73477834·Reg 0·Filed Apr 30, 1984

Owner Enzon, Inc.

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

LEUKENON (Serial No. 73477834), Registration No. 0, is a abandoned US trademark filed on Apr 30, 1984 by Enzon, Inc.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Conflict Analysis

Full conflict analysis for LEUKENON (SN 73477834) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LEUKENON (Reg. #0) is an abandoned US trademark that was filed in 1984 but has since been abandoned. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 4 opposition proceedings during prosecution.

FILED

Apr 30, 1984

SERIAL

73477834

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateApr 30, 1984

Serial Number73477834

Registration No.0