PD-8 Trademark

Trademark Overview


On Monday, November 16, 1981, a trademark application was filed for PD-8 with the United States Patent and Trademark Office. The USPTO has given the PD-8 trademark a serial number of 73337510. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, July 2, 2005. This trademark is owned by Merck & Co., Inc.. The PD-8 trademark is filed in the Chemical Products category with the following description:

Chemical Composition for Preventing Scale and Priming in Vacuum-Type Single and Multiple-Effect Salt Water Evaporators

General Information


Serial Number73337510
Word MarkPD-8
Filing DateMonday, November 16, 1981
Status710 - CANCELLED - SECTION 8
Status DateSaturday, July 2, 2005
Registration Number1297293
Registration DateTuesday, September 25, 1984
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, July 17, 1984

Trademark Statements


Goods and ServicesChemical Composition for Preventing Scale and Priming in Vacuum-Type Single and Multiple-Effect Salt Water Evaporators
Pseudo MarkPD 8

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
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateSaturday, July 2, 2005
Primary Code001
First Use Anywhere DateFriday, February 24, 1967
First Use In Commerce DateFriday, February 24, 1967

Trademark Owner History


Party NameMerck & Co., Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressRahway, NJ 07065

Party NameMerck & Co., Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressRahway, NJ 07065

Party NameMerck & Co., Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressRahway, NJ 07065

Trademark Events


Event DateEvent Description
Saturday, July 2, 2005CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Wednesday, August 1, 1990REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, May 23, 1990REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, September 25, 1984REGISTERED-PRINCIPAL REGISTER
Tuesday, July 17, 1984PUBLISHED FOR OPPOSITION
Friday, May 18, 1984NOTICE OF PUBLICATION
Thursday, March 22, 1984APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, March 8, 1984ASSIGNED TO EXAMINER
Friday, November 25, 1983EX PARTE APPEAL-INSTITUTED
Wednesday, June 1, 1983FINAL REFUSAL MAILED
Wednesday, May 18, 1983ASSIGNED TO EXAMINER
Tuesday, October 12, 1982NON-FINAL ACTION MAILED
Wednesday, September 15, 1982ASSIGNED TO EXAMINER