CLEAR-K Trademark

Trademark Overview

On Wednesday, September 18, 2013, a trademark application was filed for CLEAR-K with the United States Patent and Trademark Office. The USPTO has given the CLEAR-K trademark a serial number of 86067629. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, October 3, 2025. This trademark is owned by Optimal Acuity Corporation. The CLEAR-K trademark is filed in the Medical & Beauty Services & Agricultural Services category with the following description:

Opthalmology services, namely, examinations and medical and surgical treatments of the eye
clear-k

General Information

Serial Number86067629
Word MarkCLEAR-K
Filing DateWednesday, September 18, 2013
Status710 - CANCELLED - SECTION 8
Status DateFriday, October 3, 2025
Registration Number4704699
Registration DateTuesday, March 17, 2015
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, March 25, 2014

Trademark Statements

Goods and ServicesOpthalmology services, namely, examinations and medical and surgical treatments of the eye

Classification Information

International Class044 - Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, horticulture and forestry services.
US Class Codes100, 101
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, October 3, 2025
Primary Code044
First Use Anywhere DateFriday, October 24, 2014
First Use In Commerce DateFriday, October 24, 2014

Trademark Owner History

Party NameOptimal Acuity Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressAustin, TX 78731
Party NameOptimal Acuity Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressAustin, TX 78731
Party NameOptimal Acuity Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressAustin, TX 78731

Trademark Events

Event DateEvent Description
Saturday, September 21, 2013NEW APPLICATION ENTERED
Wednesday, September 25, 2013NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Sunday, December 29, 2013ASSIGNED TO EXAMINER
Tuesday, December 31, 2013NON-FINAL ACTION WRITTEN
Tuesday, December 31, 2013NON-FINAL ACTION E-MAILED
Tuesday, December 31, 2013NOTIFICATION OF NON-FINAL ACTION E-MAILED
Wednesday, January 8, 2014TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, January 21, 2014ASSIGNED TO LIE
Thursday, January 23, 2014CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, January 23, 2014TEAS/EMAIL CORRESPONDENCE ENTERED
Wednesday, February 19, 2014APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, February 20, 2014LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, March 5, 2014NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, March 25, 2014PUBLISHED FOR OPPOSITION
Tuesday, March 25, 2014OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, May 20, 2014NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, November 18, 2014TEAS STATEMENT OF USE RECEIVED
Tuesday, December 16, 2014CASE ASSIGNED TO INTENT TO USE PARALEGAL
Tuesday, November 18, 2014USE AMENDMENT FILED
Wednesday, December 17, 2014STATEMENT OF USE PROCESSING COMPLETE
Monday, January 12, 2015SU - NON-FINAL ACTION - WRITTEN
Monday, January 12, 2015NON-FINAL ACTION E-MAILED
Monday, January 12, 2015NOTIFICATION OF NON-FINAL ACTION E-MAILED
Wednesday, February 11, 2015TEAS RESPONSE TO OFFICE ACTION RECEIVED
Wednesday, February 11, 2015CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, February 11, 2015TEAS/EMAIL CORRESPONDENCE ENTERED
Thursday, February 12, 2015ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Friday, February 13, 2015NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Tuesday, March 17, 2015REGISTERED-PRINCIPAL REGISTER
Tuesday, March 17, 2020COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Wednesday, March 18, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, March 18, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, March 18, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, March 18, 2020TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Wednesday, March 18, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, March 18, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, May 29, 2020CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, May 29, 2020REVIEW OF CORRESPONDENCE COMPLETE - INFORMATION MADE OF RECORD
Tuesday, September 29, 2020TEAS SECTION 8 & 15 RECEIVED
Wednesday, December 16, 2020CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, December 16, 2020REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, December 16, 2020NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Sunday, March 17, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, October 3, 2025CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Related Keywords

clear surgical treatments medical examinations services namely opthalmology