HISTOTAG Trademark

Trademark Overview


On Monday, December 6, 1982, a trademark application was filed for HISTOTAG with the United States Patent and Trademark Office. The USPTO has given the HISTOTAG trademark a serial number of 73404820. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Tuesday, October 23, 1990. This trademark is owned by Hybritech Incorporated. The HISTOTAG trademark is filed in the Chemical Products category with the following description:

Reagent Sets for Immunohistochemical Identification and/or Differentiation of Cell Surface or Other Antigens Fixed in Tissue

General Information


Serial Number73404820
Word MarkHISTOTAG
Filing DateMonday, December 6, 1982
Status710 - CANCELLED - SECTION 8
Status DateTuesday, October 23, 1990
Registration Number1277628
Registration DateTuesday, May 15, 1984
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, November 22, 1983

Trademark Statements


Goods and ServicesReagent Sets for Immunohistochemical Identification and/or Differentiation of Cell Surface or Other Antigens Fixed in Tissue

Classification Information


International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes006, 018
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateTuesday, October 23, 1990
Primary Code001
First Use Anywhere DateWednesday, September 1, 1982
First Use In Commerce DateWednesday, September 1, 1982

Trademark Owner History


Party NameHybritech Incorporated
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSan Diego, CA 92121

Party NameHybritech Incorporated
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSan Diego, CA 92121

Party NameHybritech Incorporated
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSan Diego, CA 92121

Trademark Events


Event DateEvent Description
Tuesday, October 23, 1990CANCELLED SEC. 8 (6-YR)
Tuesday, May 15, 1984REGISTERED-PRINCIPAL REGISTER
Tuesday, November 22, 1983PUBLISHED FOR OPPOSITION
Tuesday, November 22, 1983PUBLISHED FOR OPPOSITION
Tuesday, October 11, 1983NOTICE OF PUBLICATION
Tuesday, October 11, 1983NOTICE OF PUBLICATION
Thursday, September 1, 1983APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, August 24, 1983ASSIGNED TO EXAMINER