REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/09/2026
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Official data from USPTO
PHYTOLIGHT
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
24
Latest update
03/10/2026
Trademark type
Word
Nice classes
10
Filing date
05/16/2020
Registration date
03/09/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/09/2021
Last transaction
03/10/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
2020-08-00
First use in commerce
2020-08-00
Drawing code
4
Owner type
03
Owner location
Halifax, NOVA SCOTIA, CA
Examiner
ARRIOLA, KIMBERLY
Law office
O10
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
PhotoDynamic Inc.
Representatives
Ryan D. Artis RIVERSIDE LAW LLP
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
Light emitting devices for use in photoactive oral hygiene treatment and topical applications for dental purposes; Light emitting devices for photoactive treatment of bacteriafungus and biofilm for dental purposes; Medical devices with light emitting elements for performing photoactive treatments of oral biofilms; Kits containing a light emitting device and a photoactive medium for use in oral hygiene treatment and topical applications for dental purposes; Dental instruments for use in treating biofilm; Dental instruments using photoactive technology to treat biofilm; Dental instruments using photoactive technology for oral hygiene; Dental instrument kits containing a light emitting device and a photoactive medium for use in the prevention and treatment of oral biofilms
Publications
History of USPTO decisions and trademark events.
24 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
03/09/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
12/22/2020
PUBO
PUBLISHED FOR OPPOSITION
12/22/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
12/02/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/18/2020
XAEC
EXAMINER'S AMENDMENT ENTERED
11/17/2020
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
11/17/2020
GNEA
EXAMINERS AMENDMENT E-MAILED
11/17/2020
CNEA
EXAMINERS AMENDMENT -WRITTEN
11/17/2020
AAUA
NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED
11/11/2020
IUAA
USE AMENDMENT ACCEPTED
11/10/2020
AUPC
AMENDMENT TO USE PROCESSING COMPLETE
10/30/2020
IUAF
USE AMENDMENT FILED
10/30/2020
EAAU
TEAS AMENDMENT OF USE RECEIVED
10/29/2020
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/29/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/29/2020
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/29/2020
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
08/18/2020
GNRT
NON-FINAL ACTION E-MAILED
08/18/2020
CNRT
NON-FINAL ACTION WRITTEN
08/18/2020
DOCK
ASSIGNED TO EXAMINER
08/14/2020
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
06/02/2020
NWAP
NEW APPLICATION ENTERED
05/20/2020
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