DUO Trademark

Trademark Overview


On Tuesday, September 4, 1979, a trademark application was filed for DUO with the United States Patent and Trademark Office. The USPTO has given the DUO trademark a serial number of 73230066. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, September 21, 2001. This trademark is owned by Beltone Electronics Corporation. The DUO trademark is filed in the Medical Instrument Products category with the following description:

Hearing Aids

General Information


Serial Number73230066
Word MarkDUO
Filing DateTuesday, September 4, 1979
Status710 - CANCELLED - SECTION 8
Status DateFriday, September 21, 2001
Registration Number1139436
Registration DateTuesday, September 9, 1980
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, April 8, 1980

Trademark Statements


Goods and ServicesHearing Aids

Classification Information


International Class010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials.
US Class Codes044
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, September 21, 2001
Primary Code010
First Use Anywhere DateTuesday, July 10, 1979
First Use In Commerce DateTuesday, July 10, 1979

Trademark Owner History


Party NameBeltone Electronics Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressChicago, IL 60646

Party NameBeltone Electronics Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressChicago, IL 60646

Trademark Events


Event DateEvent Description
Friday, September 21, 2001CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Friday, October 3, 1986REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, June 25, 1986REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, September 9, 1980REGISTERED-PRINCIPAL REGISTER

Related Keywords


aids hearing