ONTAK Trademark

Trademark Overview


On Monday, January 22, 1996, a trademark application was filed for ONTAK with the United States Patent and Trademark Office. The USPTO has given the ONTAK trademark a serial number of 75046594. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, October 22, 2021. This trademark is owned by Eli Lilly and Company. The ONTAK trademark is filed in the Pharmaceutical Products category with the following description:

pharmaceutical preparation for the treatment of cancer

General Information


Serial Number75046594
Word MarkONTAK
Filing DateMonday, January 22, 1996
Status710 - CANCELLED - SECTION 8
Status DateFriday, October 22, 2021
Registration Number2249896
Registration DateTuesday, June 1, 1999
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, August 20, 1996

Trademark Statements


Goods and Servicespharmaceutical preparation for the treatment of cancer

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 Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, October 22, 2021
Primary Code005
First Use Anywhere DateTuesday, February 16, 1999
First Use In Commerce DateTuesday, February 16, 1999

Trademark Owner History


Party NameEISAI INC.
Party Type32 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressWOODCLIFF LAKE, NJ 07677

Party NameLIGAND PHARMACEUTICALS INC.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressSAN DIEGO, CA 92121

Party NameEli Lilly and Company
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressIndianapolis, IN 46285

Party NameEli Lilly and Company
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressIndianapolis, IN 46285

Party NameEli Lilly and Company
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressIndianapolis, IN 46285

Trademark Events


Event DateEvent Description
Friday, October 22, 2021CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Friday, June 1, 2018COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, May 29, 2009REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, May 29, 2009REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, May 14, 2009ASSIGNED TO PARALEGAL
Monday, May 11, 2009TEAS SECTION 8 & 9 RECEIVED
Wednesday, March 26, 2008AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, January 11, 2007TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, October 5, 2006UNDELIVERABLE MAIL - NO ACTION TAKEN
Friday, September 1, 2006REVIEW OF CORRESPONDENCE COMPLETE
Monday, August 21, 2006PAPER RECEIVED
Tuesday, August 8, 2006UNDELIVERABLE MAIL - COURTESY COPY MAILED
Friday, July 21, 2006REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, July 21, 2006ASSIGNED TO PARALEGAL
Monday, May 2, 2005REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Monday, May 2, 2005TEAS SECTION 8 & 15 RECEIVED
Tuesday, June 1, 2004PAPER RECEIVED
Wednesday, June 25, 2003TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, May 2, 2003PAPER RECEIVED
Tuesday, June 1, 1999REGISTERED-PRINCIPAL REGISTER
Sunday, March 28, 1999ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Tuesday, March 23, 1999ASSIGNED TO EXAMINER
Friday, March 19, 1999STATEMENT OF USE PROCESSING COMPLETE
Wednesday, February 24, 1999USE AMENDMENT FILED
Friday, December 11, 1998EXTENSION 4 GRANTED
Wednesday, November 11, 1998EXTENSION 4 FILED
Tuesday, May 12, 1998EXTENSION 3 GRANTED
Friday, May 8, 1998EXTENSION 3 FILED
Wednesday, November 12, 1997EXTENSION 2 GRANTED
Wednesday, October 15, 1997EXTENSION 2 FILED
Friday, May 23, 1997EXTENSION 1 GRANTED
Friday, April 11, 1997EXTENSION 1 FILED
Tuesday, November 12, 1996NOA MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, August 20, 1996PUBLISHED FOR OPPOSITION
Friday, July 19, 1996NOTICE OF PUBLICATION
Thursday, June 27, 1996APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, June 27, 1996ASSIGNED TO EXAMINER