ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/28/2026
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Official data from USPTO
MICRO-ION
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
32
Latest update
01/29/2026
Classification
Registered
Trademark type
Word
Nice classes
9
Filing date
08/04/1997
Registration date
11/16/1999
Expiration date
-
Recommended action
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Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/19/2019
Last transaction
01/29/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
1998-01-00
First use in commerce
1998-01-00
Drawing code
1
Owner type
03
Owner location
ANDOVER, MA
Examiner
CARMINE, F. D.
Law office
L20
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
MKS INC.
MKS INSTRUMENTS, INC.
BROOKS AUTOMATION, INC.
H. C. (pessoa física)
Granville-Phillips Company
Representatives
John L. DuPre' Hamilton, Brook, Smith & Reynolds, P.C.
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
vacuum gaugesgauge tubes and vacuum gauge controllers used in the measurement of vacuums
Publications
History of USPTO decisions and trademark events.
32 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/27/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/27/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/27/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/19/2019
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
09/19/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/19/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/19/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
08/08/2019
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/06/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/19/2014
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/07/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/07/2009
PLGL
ASSIGNED TO PARALEGAL
02/13/2009
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
02/06/2009
PAPER RECEIVED
02/06/2009
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/14/2005
PLGL
ASSIGNED TO PARALEGAL
04/14/2005
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
03/21/2005
PAPER RECEIVED
03/21/2005
R.PR
REGISTERED-PRINCIPAL REGISTER
11/16/1999
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
08/30/1999
DOCK
ASSIGNED TO EXAMINER
08/25/1999
SUPC
STATEMENT OF USE PROCESSING COMPLETE
08/17/1999
IUAF
USE AMENDMENT FILED
07/09/1999
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
05/25/1999
PUBO
PUBLISHED FOR OPPOSITION
03/02/1999
NPUB
NOTICE OF PUBLICATION
01/29/1999
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/22/1998
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/07/1998
CNRT
NON-FINAL ACTION MAILED
04/03/1998
DOCK
ASSIGNED TO EXAMINER
03/13/1998
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