REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/27/2026
Back to search
Official data from USPTO
CHF
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: 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
22
Latest update
03/31/2026
Trademark type
Word
Nice classes
41
Filing date
05/22/2006
Registration date
03/27/2007
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/24/2016
Last transaction
03/31/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1992-00-00
First use in commerce
1992-00-00
Drawing code
4
Owner type
54
Owner location
PHILADELPHIA, PA, US
Examiner
MILLER, DAVID S
Law office
M40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
SCIENCE HISTORY INSTITUTE
T. F. (pessoa física)
Representatives
David V. Radack ECKERT SEAMANS CHERIN & MELLOTT, LLC
Technical classification
Nice Classes
Class 41
Vienna Codes
No Vienna codes available.
Goods and services
Class 41
Education servicesproviding seminarsclassesworkshopsconferencespresentationseventsexhibitslibrary resources and programs in the field(s) of chemical and molecular sciences
Publications
History of USPTO decisions and trademark events.
22 publications found
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/24/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/24/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/24/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/24/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/24/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
04/04/2016
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/04/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/27/2016
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
04/19/2012
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/19/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/18/2012
E815
TEAS SECTION 8 & 15 RECEIVED
03/28/2012
R.PR
REGISTERED-PRINCIPAL REGISTER
03/27/2007
PUBO
PUBLISHED FOR OPPOSITION
01/09/2007
NPUB
NOTICE OF PUBLICATION
12/20/2006
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
11/16/2006
ALIE
ASSIGNED TO LIE
11/13/2006
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/25/2006
DOCK
ASSIGNED TO EXAMINER
10/24/2006
MPMK
NOTICE OF PSEUDO MARK MAILED
05/27/2006
NWAP
NEW APPLICATION ENTERED
05/26/2006
Continuous trademark protection
Get notified about every new filing that threatens CHF or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.