PURESTEM

What this means for you

Registered since 25 Jun 2013. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 25 Jun 2023).

Record

Serial number

77832512

Registration number

4358280

Mark type

Stylized text

Filed

22 Sept 2009

Published for opposition

24 Aug 2010

Registered

25 Jun 2013

Next maintenance due

25 Jun 2023

Attorney of record

Harold Milstein

Goods and services

• Class 001 — Chemicals: Cell lines and reagents for the growth and maintenance of cell lines for scientific and research purposes, except for medical or veterinary use
• Class 042 — Scientific and technological services: Providing services for the analysis of cell lines
• Class 044 — Medical, beauty and agricultural services: Providing services for the production, growth and maintenance of cell lines

Owner

• LINEAGE CELL THERAPEUTICS, INC., CARLSBAD, CA, US
• BioTime, Inc., ALAMEDA, CA, US
• BioTime, Inc., Alameda, CA, US
• BioTime, Inc., Alameda, CA, US

Prosecution history

• 18 Apr 2024 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 18 Apr 2024 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
• 18 Apr 2024 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 15 Apr 2024 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
• 15 Apr 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
• 15 Apr 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
• 15 Apr 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
• 20 Feb 2024 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
• 17 Feb 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 23 Aug 2023 — TEAS SECTION 8 & 9 RECEIVED
• 22 Jul 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
• 22 Jul 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
• 22 Jul 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
• 22 Jul 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
• 22 Jul 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED