REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/18/2026
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Official data from USPTO
ISOLYMPH
Did you know this trademark is already registered in United States?
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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
22
Latest update
01/19/2026
Trademark type
Word
Nice classes
1
Filing date
04/28/1976
Registration date
01/18/1977
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/10/2017
Last transaction
01/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
04/15/1976
First use in commerce
04/15/1976
Drawing code
1
Owner type
03
Owner location
DEAR PARK, NY
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
CTL SCIENTIFIC SUPPLY CORP.
GALLARD SCHLESINGER INDUSTRIES, INC.
GALLARD-SCHLESINGER CHEMICAL MFG. CORP.
Representatives
CTL SCIENTIFIC SUPPLY CORP.
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
DIAGNOSTIC REAGENT USED TO SEPARATE LEUCOCYTES * LYMPHOCYTES * FROM BLOOD
Publications
History of USPTO decisions and trademark events.
22 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/10/2017
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
02/10/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/10/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/10/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/09/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
12/09/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/18/2016
CFIT
CASE FILE IN TICRS
11/05/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
02/14/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/14/2007
PLGL
ASSIGNED TO PARALEGAL
02/09/2007
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/03/2007
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
12/10/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
12/10/2006
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/10/2006
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/10/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/15/1997
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
02/28/1997
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
12/26/1996
AMD7
SEC 7 REQUEST FILED
09/13/1996
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/27/1982
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