KERA-FLOW Trademark

Trademark Overview


On Friday, February 24, 2017, a trademark application was filed for KERA-FLOW with the United States Patent and Trademark Office. The USPTO has given the KERA-FLOW trademark a serial number of 87348633. The federal status of this trademark filing is SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED as of Friday, June 6, 2025. This trademark is owned by ESI, Inc.. The KERA-FLOW trademark is filed in the Medical Instrument Products category with the following description:

medical devices for delivering medication to the eye
kera-flow

General Information


Serial Number87348633
Word MarkKERA-FLOW
Filing DateFriday, February 24, 2017
Status702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED
Status DateFriday, June 6, 2025
Registration Number5961888
Registration DateTuesday, January 14, 2020
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, June 27, 2017

Trademark Statements


Goods and Servicesmedical devices for delivering medication to the eye

Classification Information


International Class010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials.
US Class Codes026, 039, 044
Class Status Code6 - Active
Class Status DateFriday, March 3, 2017
Primary Code010
First Use Anywhere DateTuesday, October 1, 2019
First Use In Commerce DateTuesday, October 1, 2019

Trademark Owner History


Party NameESI, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressPlymouth, MN 55447

Party NameESI, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressPlymouth, MN 55447

Party NameESI, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressPlymouth, MN 55447

Trademark Events


Event DateEvent Description
Tuesday, February 28, 2017NEW APPLICATION ENTERED
Friday, March 3, 2017NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, May 19, 2017ASSIGNED TO EXAMINER
Friday, May 19, 2017APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, June 7, 2017NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, June 27, 2017PUBLISHED FOR OPPOSITION
Tuesday, June 27, 2017OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, August 22, 2017NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, January 30, 2018SOU TEAS EXTENSION RECEIVED
Tuesday, January 30, 2018SOU EXTENSION 1 FILED
Tuesday, January 30, 2018SOU EXTENSION 1 GRANTED
Thursday, February 1, 2018NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Tuesday, July 24, 2018SOU TEAS EXTENSION RECEIVED
Tuesday, July 24, 2018SOU EXTENSION 2 FILED
Tuesday, July 24, 2018SOU EXTENSION 2 GRANTED
Thursday, July 26, 2018NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Thursday, January 24, 2019NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Tuesday, February 6, 2018TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, January 22, 2019SOU TEAS EXTENSION RECEIVED
Tuesday, January 22, 2019SOU EXTENSION 3 FILED
Tuesday, January 22, 2019SOU EXTENSION 3 GRANTED
Monday, August 19, 2019SOU TEAS EXTENSION RECEIVED
Monday, August 19, 2019SOU EXTENSION 4 FILED
Monday, August 19, 2019SOU EXTENSION 4 GRANTED
Wednesday, December 4, 2019USE AMENDMENT FILED
Friday, December 13, 2019NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Wednesday, August 21, 2019NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Wednesday, December 4, 2019TEAS STATEMENT OF USE RECEIVED
Wednesday, December 11, 2019CASE ASSIGNED TO INTENT TO USE PARALEGAL
Wednesday, December 11, 2019STATEMENT OF USE PROCESSING COMPLETE
Thursday, December 12, 2019ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Wednesday, February 12, 2025TEAS SECTION 8 & 15 RECEIVED
Tuesday, January 14, 2020REGISTERED-PRINCIPAL REGISTER
Tuesday, January 14, 2025COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Friday, June 6, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, June 6, 2025REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, June 6, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED