HEXALEN Trademark

Trademark Overview


On Thursday, August 16, 2001, a trademark application was filed for HEXALEN with the United States Patent and Trademark Office. The USPTO has given the HEXALEN trademark a serial number of 78079606. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, February 21, 2025. This trademark is owned by MGI Pharma, Inc.. The HEXALEN trademark is filed in the Pharmaceutical Products category with the following description:

Pharmaceuticals, namely, anti-cancer agents

General Information


Serial Number78079606
Word MarkHEXALEN
Filing DateThursday, August 16, 2001
Status710 - CANCELLED - SECTION 8
Status DateFriday, February 21, 2025
Registration Number2872488
Registration DateTuesday, August 10, 2004
Mark Drawing3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, February 11, 2003

Trademark Statements


Goods and ServicesPharmaceuticals, namely, anti-cancer agents
Indication of Colors claimedColor is not claimed as a feature of the mark.

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, February 21, 2025
Primary Code005
First Use Anywhere DateWednesday, February 28, 2001
First Use In Commerce DateWednesday, February 28, 2001

Trademark Owner History


Party NameEISAI INC.
Party Type32 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressNutley, NJ 07110

Party NameEISAI CORPORATION OF NORTH AMERICA
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressWOODCLIFF LAKE, NJ 07677

Party NameMGI Pharma, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressBloomington, MN 55437

Party NameMGI Pharma, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressBloomington, MN 55437

Party NameMGI Pharma, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressBloomington, MN 55437

Trademark Events


Event DateEvent Description
Tuesday, May 6, 2003NOA MAILED - SOU REQUIRED FROM APPLICANT
Thursday, September 20, 2001ASSIGNED TO EXAMINER
Tuesday, February 5, 2002NON-FINAL ACTION MAILED
Monday, March 18, 2002PAPER RECEIVED
Monday, March 18, 2002CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, August 27, 2002CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, November 26, 2002APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, January 22, 2003NOTICE OF PUBLICATION
Tuesday, February 11, 2003PUBLISHED FOR OPPOSITION
Monday, November 17, 2003CASE FILE IN TICRS
Tuesday, August 10, 2004REGISTERED-PRINCIPAL REGISTER
Wednesday, March 18, 2009AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, October 22, 2003TEAS STATEMENT OF USE RECEIVED
Wednesday, October 22, 2003USE AMENDMENT FILED
Wednesday, October 22, 2003STATEMENT OF USE PROCESSING COMPLETE
Tuesday, November 18, 2003ASSIGNED TO EXAMINER
Friday, November 21, 2003NON-FINAL ACTION E-MAILED
Thursday, April 22, 2004PAPER RECEIVED
Thursday, April 22, 2004CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, June 1, 2004ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Thursday, January 27, 2011CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Saturday, April 5, 2014CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, August 12, 2009TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, August 12, 2009ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, June 2, 2010AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, January 13, 2011TEAS SECTION 8 RECEIVED
Friday, January 28, 2011REGISTERED - SEC. 8 (6-YR) ACCEPTED
Friday, March 21, 2014TEAS SECTION 8 & 9 RECEIVED
Friday, March 21, 2014REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Saturday, April 5, 2014REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Saturday, April 5, 2014REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Saturday, April 5, 2014NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Tuesday, September 20, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, September 20, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, September 20, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, September 20, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, September 20, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, August 10, 2023COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, February 21, 2025CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9