BIO-LOGIC Trademark

Trademark Overview

On Friday, August 10, 1984, a trademark application was filed for BIO-LOGIC with the United States Patent and Trademark Office. The USPTO has given the BIO-LOGIC trademark a serial number of 73494235. The federal status of this trademark filing is REGISTERED AND RENEWED as of Monday, August 11, 2025. This trademark is owned by Bio-logic Systems Corp.. The BIO-LOGIC trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Computer Systems-Namely, Keyboards, Display Screens, Storage Disks, Disk and Tape Drives and Printers, and on Computer Programs-Namely, Magnetic Media
bio-logic

General Information

Serial Number73494235
Word MarkBIO-LOGIC
Filing DateFriday, August 10, 1984
Status800 - REGISTERED AND RENEWED
Status DateMonday, August 11, 2025
Registration Number1335302
Registration DateTuesday, May 14, 1985
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, March 5, 1985

Trademark Statements

Goods and ServicesComputer Systems-Namely, Keyboards, Display Screens, Storage Disks, Disk and Tape Drives and Printers, and on Computer Programs-Namely, Magnetic Media

Classification Information

International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes026, 038
Class Status Code6 - Active
Class Status DateTuesday, March 5, 1985
Primary Code009
First Use Anywhere DateSaturday, May 31, 1980
First Use In Commerce DateSaturday, May 31, 1980

Trademark Owner History

Party NameNATUS ACQUISITION II, LLC
Party Type32 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressSCHAUMBURG, IL 60173
Party NameNATUS MEDICAL INCORPORATED
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressSAN CARLOS, CA 94070
Party NameBio-logic Systems Corp.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressMUNDELEIN, IL 60060
Party NameBio-logic Systems Corp.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressNorthbrook, IL 60062
Party NameBio-logic Systems Corp.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressNorthbrook, IL 60062

Trademark Events

Event DateEvent Description
Saturday, January 5, 1985APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, December 24, 1984ASSIGNED TO EXAMINER
Thursday, January 24, 1985NOTICE OF PUBLICATION
Thursday, February 21, 1985NOTICE OF PUBLICATION
Thursday, February 21, 1985NOTICE OF PUBLICATION
Tuesday, March 5, 1985PUBLISHED FOR OPPOSITION
Tuesday, May 14, 1985REGISTERED-PRINCIPAL REGISTER
Monday, December 17, 1990REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Thursday, March 21, 1991POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Monday, July 22, 1991RESPONSE RECEIVED TO POST REG. ACTION
Monday, August 12, 1991REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Thursday, March 3, 2005TEAS SECTION 8 & 9 RECEIVED
Thursday, March 3, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Tuesday, May 3, 2005ASSIGNED TO PARALEGAL
Tuesday, May 3, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, May 3, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Saturday, May 24, 2008TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Saturday, May 24, 2008ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, June 18, 2008AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Friday, December 12, 2014CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, December 12, 2014REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, December 12, 2014REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Friday, January 10, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, January 10, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, September 14, 2022ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, January 22, 2025AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, March 26, 2025TEAS SECTION 8 & 9 RECEIVED
Friday, July 8, 2005ASSIGNED TO PARALEGAL
Monday, November 24, 2014TEAS SECTION 8 & 9 RECEIVED
Friday, December 12, 2014NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Tuesday, May 14, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, August 11, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, August 11, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, August 11, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Monday, August 11, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, September 24, 2025ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, September 3, 2025ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Related Keywords

logic namely computer drives printers magnetic media tape programs disks keyboards