DOPE-SIL Trademark

Trademark Overview


On Thursday, August 29, 1963, a trademark application was filed for DOPE-SIL with the United States Patent and Trademark Office. The USPTO has given the DOPE-SIL trademark a serial number of 72176260. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, March 19, 2005. This trademark is owned by Dow Corning Corporation. The DOPE-SIL trademark is filed in the Chemical Products category with the following description:

Hyper-Pure Silicone Pellets Containing Measured Amounts of Various Other Chemical Elements Such as Phosphorus or Boron and which Are Used by Melting to Add Measured Amounts of Said Other Chemical Elements into Hyper-Pure Silicon Crystals

General Information


Serial Number72176260
Word MarkDOPE-SIL
Filing DateThursday, August 29, 1963
Status710 - CANCELLED - SECTION 8
Status DateSaturday, March 19, 2005
Registration Number0771368
Registration DateTuesday, June 16, 1964
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesHyper-Pure Silicone Pellets Containing Measured Amounts of Various Other Chemical Elements Such as Phosphorus or Boron and which Are Used by Melting to Add Measured Amounts of Said Other Chemical Elements into Hyper-Pure Silicon Crystals

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, March 19, 2005
Primary Code006
First Use Anywhere DateWednesday, September 27, 1961
First Use In Commerce DateThursday, September 21, 1961

Trademark Owner History


Party NameDow Corning Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressMidland, MI

Trademark Events


Event DateEvent Description
Saturday, March 19, 2005CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Saturday, June 16, 1984REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)