LSF Trademark

Trademark Overview


On Tuesday, September 16, 1997, a trademark application was filed for LSF with the United States Patent and Trademark Office. The USPTO has given the LSF trademark a serial number of 75357778. The federal status of this trademark filing is ABANDONED - NO STATEMENT OF USE FILED as of Sunday, March 2, 2003. This trademark is owned by Cell Therapeutics, Inc.. The LSF trademark is filed in the Pharmaceutical Products category with the following description:

pharmaceutical preparations for use in the treatment of cancer, immunological and inflammatory diseases

General Information


Serial Number75357778
Word MarkLSF
Filing DateTuesday, September 16, 1997
Status606 - ABANDONED - NO STATEMENT OF USE FILED
Status DateSunday, March 2, 2003
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, December 7, 1999

Trademark Statements


Goods and Servicespharmaceutical preparations for use in the treatment of cancer, immunological and inflammatory diseases

Classification Information


International Class005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
US Class Codes006, 018, 044, 046, 051, 052
Class Status Code6 - Active
Class Status DateWednesday, October 8, 1997
Primary Code005
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameCell Therapeutics, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSeattle, WA 98119

Party NameCell Therapeutics, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSeattle, WA 98119

Trademark Events


Event DateEvent Description
Friday, September 12, 2003ABANDONMENT - NO USE STATEMENT FILED
Tuesday, September 24, 2002EXTENSION 5 GRANTED
Wednesday, August 28, 2002EXTENSION 5 FILED
Wednesday, August 28, 2002PAPER RECEIVED
Thursday, March 14, 2002EXTENSION 4 GRANTED
Friday, February 22, 2002EXTENSION 4 FILED
Monday, September 10, 2001EXTENSION 3 GRANTED
Tuesday, August 28, 2001EXTENSION 3 FILED
Wednesday, March 14, 2001EXTENSION 2 GRANTED
Tuesday, February 13, 2001EXTENSION 2 FILED
Thursday, October 26, 2000EXTENSION 1 GRANTED
Friday, August 25, 2000EXTENSION 1 FILED
Tuesday, February 29, 2000NOA MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, December 7, 1999PUBLISHED FOR OPPOSITION
Friday, November 5, 1999NOTICE OF PUBLICATION
Monday, July 26, 1999APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, June 30, 1999CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, December 30, 1998FINAL REFUSAL MAILED
Wednesday, November 4, 1998CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, May 5, 1998NON-FINAL ACTION MAILED
Thursday, April 30, 1998ASSIGNED TO EXAMINER
Wednesday, April 29, 1998ASSIGNED TO EXAMINER