KEYSTONE Trademark

Trademark Overview


On Monday, July 30, 1990, a trademark application was filed for KEYSTONE with the United States Patent and Trademark Office. The USPTO has given the KEYSTONE trademark a serial number of 74083960. The federal status of this trademark filing is EXPIRED as of Saturday, November 16, 2002. This trademark is owned by Keystone Scientific, Inc.. The KEYSTONE trademark is filed in the Chemical Products category with the following description:

column packings for liquid chromatography

General Information


Serial Number74083960
Word MarkKEYSTONE
Filing DateMonday, July 30, 1990
Status900 - EXPIRED
Status DateSaturday, November 16, 2002
Registration Number1674708
Registration DateTuesday, February 11, 1992
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, November 19, 1991

Trademark Statements


Goods and Servicescolumn packings for liquid chromatography

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, 026
Class Status Code9 - Expired
Class Status DateSaturday, November 16, 2002
Primary Code001
First Use Anywhere DateWednesday, November 30, 1983
First Use In Commerce DateFriday, December 30, 1983

Trademark Owner History


Party NameThermo Hypersil-Keystone
Party Type40 - New Owner After Registration
Legal Entity Type99 - Other
AddressBellafonte, PA 16853

Party NameKeystone Scientific, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressBellefonte, PA 16823

Party NameKeystone Scientific, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressBellefonte, PA 16823

Party NameKeystone Scientific, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressBellefonte, PA 16823

Trademark Events


Event DateEvent Description
Saturday, November 16, 2002CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Thursday, April 18, 2002REGISTERED - SEC. 8 (10-YR) ACCEPTED/CHECK RECORD FOR SEC. 9
Monday, February 18, 2002REGISTERED - SEC. 8 (10-YR) FILED/CHECK RECORD FOR SEC. 9
Monday, February 11, 2002REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Thursday, September 25, 1997REGISTERED - SEC. 8 (6-YR) ACCEPTED
Tuesday, February 18, 1997REGISTERED - SEC. 8 (6-YR) FILED
Tuesday, February 11, 1992REGISTERED-PRINCIPAL REGISTER
Tuesday, November 19, 1991PUBLISHED FOR OPPOSITION
Friday, October 18, 1991NOTICE OF PUBLICATION
Friday, June 28, 1991APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, May 3, 1991CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, January 23, 1991NON-FINAL ACTION MAILED
Monday, December 3, 1990ASSIGNED TO EXAMINER