CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
07/31/2026
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Official data from USPTO
POLYSIL
This trademark appears in the official USPTO history.
Even when the status is closed, the history helps calibrate risk, avoid repeating mistakes, and define a safe naming strategy.
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9Type: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Case type
Application and registration
Recorded events
22
Latest update
07/31/2026
Trademark type
Word
Nice classes
5
Filing date
03/01/1995
Registration date
01/16/1996
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/31/2026
Last transaction
07/31/2026
Responsible office
United States Patent and Trademark Office
Status code
710
Official register
Principal Register
First use anywhere
1994-09-00
First use in commerce
02/22/1995
Drawing code
1
Owner type
03
Owner location
TORONTO, CA
Examiner
WELLS, KELLEY L
Law office
L50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
SCICAN LTD.
SCICAN, DIVISION OF LUX & ZWINGENBERGER LTD.
Representatives
MICHAEL A. GROW ARENT FOX LLP
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
dental impression materials
Publications
History of USPTO decisions and trademark events.
22 publications found
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/16/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/07/2016
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/07/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/07/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/07/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
12/28/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/05/2013
CFIT
CASE FILE IN TICRS
09/20/2007
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/04/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
02/08/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/08/2006
PLGL
ASSIGNED TO PARALEGAL
02/03/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/03/2006
PAPER RECEIVED
01/03/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/10/2002
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
12/26/2001
R.PR
REGISTERED-PRINCIPAL REGISTER
01/16/1996
PUBO
PUBLISHED FOR OPPOSITION
10/24/1995
NPUB
NOTICE OF PUBLICATION
09/22/1995
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/14/1995
DOCK
ASSIGNED TO EXAMINER
07/14/1995
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