Who owns the PRESERFLO trademark?

The PRESERFLO trademark is owned by Santen Pharmaceutical Co., Ltd..

What class is the PRESERFLO trademark registered in?

The PRESERFLO trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for PRESERFLO?

The USPTO serial number for PRESERFLO is 79260294.

What is the registration number for PRESERFLO?

PRESERFLO is registered under USPTO registration number 5887854.

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Updated Oct 30, 2026·27 searches this week

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PRE

USPTO Trademark Record

REGISTERED

PRESERFLO

SN 79260294·Reg 5887854·Filed Mar 18, 2019

Owner Santen Pharmaceutical Co., Ltd.

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

PRESERFLO (Serial No. 79260294), Registration No. 5887854, is a registered US trademark filed on Mar 18, 2019 by Santen Pharmaceutical Co., Ltd.. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

Section 8/9 declaration window: October 22, 2029

Mark Intelligence

PRESERFLO (Reg. #5887854) is a registered US trademark that has been protecting its owner, Santen Pharmaceutical Co., Ltd., since 2019. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 18, 2019

SERIAL

79260294

REG#

5887854

REGISTERED

Oct 22, 2019

Filing Information

StatusREGISTERED

Filing DateMar 18, 2019

Serial Number79260294

Registration No.5887854

Registration DateOct 22, 2019

Status DateJan 14, 2026

Published for OppositionAug 06, 2019

Filing Basis & Declarations

Standard Characters ClaimedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

22 events

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Sep 14, 2026

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 10, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 10, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 10, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

Jan 14, 2026

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

Jan 14, 2026

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 12, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 & 15 RECEIVED

Aug 29, 2025

TEAS SECTION 71 & 15 RECEIVED

CHANGE OF NAME/ADDRESS REC'D FROM IB

May 01, 2020

CHANGE OF NAME/ADDRESS REC'D FROM IB

NOTIFICATION PROCESSED BY IB

Jan 03, 2020

NOTIFICATION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Dec 19, 2019

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Dec 19, 2019

FINAL DISPOSITION NOTICE SENT TO IB

GRANT OF PROTECTION CREATED, TO BE SENT TO IB

Nov 21, 2019

GRANT OF PROTECTION CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Oct 22, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 06, 2019

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jul 17, 2019

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 26, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

APPLICATION FILING RECEIPT MAILED

Jun 25, 2019

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 20, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Jun 20, 2019

ASSIGNED TO EXAMINER

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Jun 14, 2019

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 06, 2019

SN ASSIGNED FOR SECT 66A APPL FROM IB

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