ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/04/2026
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Official data from USPTO
BIOSPERSE
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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
38
Latest update
05/05/2026
Trademark type
Word
Nice classes
5, 6
Filing date
08/09/1973
Registration date
06/03/1975
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/11/2025
Last transaction
05/05/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/10/1964
First use in commerce
12/10/1964
Drawing code
1
Owner type
99
Owner location
Wilmington, DE, US
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
SOLENIS TECHNOLOGIES, L.P.
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
ASHLAND INC.
D. C. (pessoa física)
Representatives
Brandie F. Sullivan Lorenz & Kopf, LLP
Technical classification
Nice Classes
Class 5Class 6
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
No specification.
Class 6
CHEMICALS FOR THE CONTROL OF SLIME AND ALGAE IN WATER SYSTEMS
Publications
History of USPTO decisions and trademark events.
38 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/05/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/11/2025
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
08/11/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/11/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/11/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
03/27/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
07/31/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/31/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/31/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/31/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/04/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/03/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/19/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/16/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/08/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/24/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/05/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/22/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/25/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/05/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/05/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/27/2015
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
01/27/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/27/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
01/26/2015
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/27/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/13/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/27/2013
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/21/2011
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/12/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/12/2005
PLGL
ASSIGNED TO PARALEGAL
04/12/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
02/25/2005
PAPER RECEIVED
02/25/2005
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/31/1995
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
03/31/1995
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/13/1981
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