STEMDIFF Trademark

Trademark Overview

On Thursday, March 15, 2012, a trademark application was filed for STEMDIFF with the United States Patent and Trademark Office. The USPTO has given the STEMDIFF trademark a serial number of 85570389. The federal status of this trademark filing is REGISTERED AND RENEWED as of Friday, June 13, 2025. This trademark is owned by STEMCELL TECHNOLOGIES INC.. The STEMDIFF trademark is filed in the Chemical Products and Pharmaceutical Products categories with the following description:

[ Tissue culture media, cell growth media for the in vitro development, maintenance, expansion, differentiation and assay of cells, for medical, clinical or veterinary use ]

Tissue culture media, cell growth media for the in vitro development, maintenance, expansion, differentiation and assay of cells, for scientific research use or medical research use or laboratory use
stemdiff

General Information

Serial Number85570389
Word MarkSTEMDIFF
Filing DateThursday, March 15, 2012
Status800 - REGISTERED AND RENEWED
Status DateFriday, June 13, 2025
Registration Number4673656
Registration DateTuesday, January 20, 2015
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, August 12, 2014

Trademark Statements

Goods and Services[ Tissue culture media, cell growth media for the in vitro development, maintenance, expansion, differentiation and assay of cells, for medical, clinical or veterinary use ]
Pseudo MarkSTEM DIFF; STEM DIFFERENTIATION
Goods and ServicesTissue culture media, cell growth media for the in vitro development, maintenance, expansion, differentiation and assay of cells, for scientific research use or medical research use or laboratory use

Classification Information

International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes001, 005, 006, 010, 026, 046
Class Status Code6 - Active
Class Status DateSunday, March 25, 2012
Primary Code001
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE
International Class005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
US Class Codes005, 006, 018, 044, 046, 051, 052
Class Status CodeB - Sec. 8 - Class(es) in a Multiple Class registration
Class Status DateMonday, April 26, 2021
Primary Code005
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History

Party NameSTEMCELL TECHNOLOGIES CANADA INC.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressVANCOUVER BC V6A1B6
CA
Party NameSTEMCELL TECHNOLOGIES INC.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressVancouver, BC V5Z1B3
CA
Party NameSTEMCELL TECHNOLOGIES INC.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressVancouver, BC V5Z1B3
CA
Party NameSTEMCELL TECHNOLOGIES INC.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressVancouver, BC V5Z1B3
CA

Trademark Events

Event DateEvent Description
Thursday, December 27, 2012TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, March 19, 2012NEW APPLICATION ENTERED
Sunday, March 25, 2012NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, March 27, 2012NOTICE OF PSEUDO MARK MAILED
Thursday, June 21, 2012ASSIGNED TO EXAMINER
Thursday, June 28, 2012NON-FINAL ACTION WRITTEN
Thursday, June 28, 2012NON-FINAL ACTION E-MAILED
Thursday, June 28, 2012NOTIFICATION OF NON-FINAL ACTION E-MAILED
Thursday, December 27, 2012TEAS RESPONSE TO OFFICE ACTION RECEIVED
Thursday, December 27, 2012CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, November 1, 2013CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, January 23, 2013SUSPENSION LETTER WRITTEN
Wednesday, January 23, 2013LETTER OF SUSPENSION E-MAILED
Wednesday, January 23, 2013NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
Wednesday, July 24, 2013ASSIGNED TO LIE
Thursday, July 25, 2013SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
Wednesday, August 14, 2013SUSPENSION INQUIRY WRITTEN
Wednesday, August 14, 2013INQUIRY TO SUSPENSION E-MAILED
Wednesday, August 14, 2013NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
Thursday, October 31, 2013TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
Friday, November 1, 2013TEAS/EMAIL CORRESPONDENCE ENTERED
Wednesday, July 23, 2014NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Monday, November 25, 2013NON-FINAL ACTION WRITTEN
Monday, November 25, 2013NON-FINAL ACTION E-MAILED
Monday, November 25, 2013NOTIFICATION OF NON-FINAL ACTION E-MAILED
Tuesday, May 27, 2014TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, May 27, 2014CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, May 27, 2014TEAS/EMAIL CORRESPONDENCE ENTERED
Wednesday, July 9, 2014APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, July 9, 2014LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, October 8, 2014TEAS DELETE 1(B) BASIS RECEIVED
Tuesday, October 21, 2014CASE ASSIGNED TO INTENT TO USE PARALEGAL
Monday, January 20, 2020COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Tuesday, August 12, 2014PUBLISHED FOR OPPOSITION
Tuesday, August 12, 2014OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, October 7, 2014NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Wednesday, October 8, 2014NOTICE OF ALLOWANCE CANCELLED
Monday, October 27, 20141(B) BASIS DELETED; PROCEED TO REGISTRATION
Tuesday, January 20, 2015REGISTERED-PRINCIPAL REGISTER
Wednesday, February 24, 2016AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, January 6, 2021TEAS SECTION 8 & 15 RECEIVED
Monday, April 26, 2021CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, April 26, 2021REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, April 26, 2021NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Saturday, January 20, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Tuesday, January 7, 2025TEAS SECTION 8 & 9 RECEIVED
Friday, June 13, 2025REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, June 13, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, June 13, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, June 13, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Related Keywords

stemdiff media assay differentiation cells medical research tissue expansion maintenance culture