TDC Trademark

Trademark Overview


On Thursday, November 8, 1990, a trademark application was filed for TDC with the United States Patent and Trademark Office. The USPTO has given the TDC trademark a serial number of 74113473. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Tuesday, January 5, 1999. This trademark is owned by Gelman Sciences, Inc.. The TDC trademark is filed in the Environmental Control Instrument Products category with the following description:

microporous gas and fluid filters, and gas and fluid filter cartridges for use in the manufacturing of electronics, pharmaceuticals, beverages, chemicals, semiconductors, medicine, drugs, medical diagnostics, and for use in venting of tanks and the ultra-purification of water

General Information


Serial Number74113473
Word MarkTDC
Filing DateThursday, November 8, 1990
Status710 - CANCELLED - SECTION 8
Status DateTuesday, January 5, 1999
Registration Number1697502
Registration DateTuesday, June 30, 1992
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, April 7, 1992

Trademark Statements


Goods and Servicesmicroporous gas and fluid filters, and gas and fluid filter cartridges for use in the manufacturing of electronics, pharmaceuticals, beverages, chemicals, semiconductors, medicine, drugs, medical diagnostics, and for use in venting of tanks and the ultra-purification of water

Classification Information


International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes034
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateTuesday, January 5, 1999
Primary Code011
First Use Anywhere DateTuesday, June 1, 1982
First Use In Commerce DateTuesday, June 1, 1982

Trademark Owner History


Party NameGelman Sciences, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressAnn Arbor, MI 48106

Party NameGelman Sciences, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressAnn Arbor, MI 48106

Party NameGelman Sciences, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressAnn Arbor, MI 48106

Trademark Events


Event DateEvent Description
Tuesday, January 5, 1999CANCELLED SEC. 8 (6-YR)
Tuesday, June 30, 1992REGISTERED-PRINCIPAL REGISTER
Tuesday, April 7, 1992PUBLISHED FOR OPPOSITION
Friday, March 6, 1992NOTICE OF PUBLICATION
Friday, November 15, 1991APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, November 14, 1991EXAMINER'S AMENDMENT MAILED
Tuesday, October 15, 1991CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, April 17, 1991NON-FINAL ACTION MAILED
Tuesday, March 26, 1991ASSIGNED TO EXAMINER