NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/27/2026
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Official data from USPTO
KALLESTAD
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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
06/16/2026
Trademark type
Word
Nice classes
1, 9
Filing date
10/25/1973
Registration date
04/06/1976
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/27/2026
Last transaction
06/16/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
08/14/1968
First use in commerce
08/14/1968
Drawing code
1
Owner type
03
Owner location
HERCULES, CA, US
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
BIO-RAD LABORATORIES, INC.
SANOFI DIAGNOSTICS PASTEUR, INC.
KALLESTAD LABORATORIES, INC.
Representatives
Mainak H. Mehta Procopio, Cory, Hargreaves & Savitch LLP
Technical classification
Nice Classes
Class 1Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
IMMUNOCHEMICALS; ANTILYMPHOCYTE GLOBULIN AND ASSOCIATED REAGENTS; AND BIOLOGICAL REAGENTS USED IN SEROLOGICAL AND IMMUNOLOGICAL DETERMINATIONS
Class 9
CLINICAL CHEMISTRY KITS CONSISTING OF REAGENTS AND COLOR STANDARDS FOR DETERMINATION OF CHOLESTEROLTRIGLYCERIDES AND LIPOPROTEIN; RADIOIMMUNOASSAY TEST KITS CONSISTING OF FUNCTIONAL AND CONTROL SERA; RADIAL DIFFUSION TEST KITS CONSISTING OF TEST PLATESREFERENCE SERA AND CAPILLARY PIPETTES FOR DETERMINATION OF IMMUNOGLOBULINHEPATITIS ASSOCIATED ANTIGENS (HAA)HAPTOGLOBINTRANSFERRINLYSOZOMEEQUINE GAMMA GLOBULINACCESSORIES-NAMELYSLIDE VIEWERSOPTICAL COMPARATORS AND MICRO PIPETTE SYSTEMS; AND INSTRUMENTS FOR USE IN ANALYZING BIOLOGICAL SUBSTANCES-NAMELYIMMUNO DIFFUSION CAMERASELECTROPHORESIS CELLSDIFFUSION CHAMBERSTEMPLATE BLOCKS FOR SLIDESLEVELING TABLESSLIDESSLIDE VIEWERSDIRECT CURRENT POWER SUPPLIES
Publications
History of USPTO decisions and trademark events.
22 publications found
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
05/27/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/27/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/27/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
03/22/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/06/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
12/07/2016
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
12/07/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/07/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/07/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
09/28/2016
CFIT
CASE FILE IN TICRS
10/26/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
10/11/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/11/2006
PLGL
ASSIGNED TO PARALEGAL
09/29/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
07/13/2006
PAPER RECEIVED
07/13/2006
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/14/2006
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/07/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/06/1996
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
03/20/1996
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
02/09/1982
Continuous trademark protection
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