PURESTEM Trademark

Trademark Overview

On Monday, May 20, 2013, a trademark application was filed for PURESTEM with the United States Patent and Trademark Office. The USPTO has given the PURESTEM trademark a serial number of 85936754. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, January 8, 2021. This trademark is owned by BioTime, Inc.. The PURESTEM trademark is filed in the Chemical Products category with the following description:

Cell growth media for growing cells for use in scientific research; Cells for scientific, laboratory or medical research; Stem cells for research or scientific purposes
purestem

General Information

Serial Number85936754
Word MarkPURESTEM
Filing DateMonday, May 20, 2013
Status710 - CANCELLED - SECTION 8
Status DateFriday, January 8, 2021
Registration Number4542126
Registration DateTuesday, June 3, 2014
Mark Drawing3000 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, December 10, 2013

Trademark Statements

Indication of Colors claimedColor is not claimed as a feature of the mark.
Description of MarkThe mark consists of the word "PURESTEM" and an image of a tree; the roots of the tree are depicted as three cells.
Goods and ServicesCell growth media for growing cells for use in scientific research; Cells for scientific, laboratory or medical research; Stem cells for research or scientific purposes
Pseudo MarkPURE STEM

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 Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, January 8, 2021
Primary Code001
First Use Anywhere DateSaturday, December 1, 2012
First Use In Commerce DateSaturday, December 1, 2012

Trademark Owner History

Party NameLINEAGE CELL THERAPEUTICS, INC.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressCARLSBAD, CA 92008
Party NameBioTime, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressALAMEDA, CA 94501
Party NameBioTime, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressAlameda, CA 94502
Party NameBioTime, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressAlameda, CA 94502

Trademark Events

Event DateEvent Description
Friday, January 8, 2021CANCELLED SEC. 8 (6-YR)
Wednesday, August 26, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, June 30, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, June 30, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, June 30, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, June 30, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, June 30, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Monday, June 3, 2019COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Monday, May 7, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, May 7, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, February 15, 2018TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, November 10, 2015ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, November 10, 2015TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, June 3, 2014REGISTERED-PRINCIPAL REGISTER
Friday, April 25, 2014EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED
Monday, December 30, 2013EXTENSION OF TIME TO OPPOSE RECEIVED
Tuesday, December 10, 2013OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, December 10, 2013PUBLISHED FOR OPPOSITION
Wednesday, November 20, 2013NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Saturday, November 2, 2013LAW OFFICE PUBLICATION REVIEW COMPLETED
Thursday, October 31, 2013ASSIGNED TO LIE
Thursday, October 17, 2013APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, October 9, 2013TEAS/EMAIL CORRESPONDENCE ENTERED
Tuesday, October 8, 2013CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, October 8, 2013TEAS RESPONSE TO OFFICE ACTION RECEIVED
Wednesday, September 11, 2013NOTIFICATION OF NON-FINAL ACTION E-MAILED
Wednesday, September 11, 2013NON-FINAL ACTION E-MAILED
Wednesday, September 11, 2013NON-FINAL ACTION WRITTEN
Friday, September 6, 2013ASSIGNED TO EXAMINER
Saturday, June 1, 2013NOTICE OF DESIGN SEARCH CODE E-MAILED
Friday, May 31, 2013NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM
Thursday, May 23, 2013NEW APPLICATION ENTERED IN TRAM

Related Keywords

purestem research cells scientific medical stem purposes laboratory growth media cell