POLYSTAK
Live / Registered — Registered and renewed (as of 13 Apr 2017)
What this means for you
Registered since 20 Feb 2007. 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 20 Feb 2017).
Record
- Serial number
- 78726457
- Registration number
- 3210597
- Mark type
- Stylized text
- Filed
- 04 Oct 2005
- Published for opposition
- 05 Dec 2006
- Registered
- 20 Feb 2007
- Next maintenance due
- 20 Feb 2017
- Attorney of record
- Purvi Patel Albers
Goods and services
- Class 009 — Scientific and electric apparatus: Electrical circuit components, namely, memory and logic integrated circuits and stacked or multilayered memory and logic integrated circuits
- Class 037 — Building construction and repair services: Semiconductor product rework and repair services for others; ball grid remanufacturing and repair services for others
- Class 040 — Treatment of materials: Technological services for others, namely, manufacture of three-dimensional stacks of memory and logic integrated circuits to the order and specification of others
- Class 042 — Scientific and technological services: Technological services for others, namely, design and development of three dimensional stacks of memory and logic integrated circuits
Owner
- PolyStak, Inc., Sunnyvale, CA, US
- PolyStak, Inc., Santa Clara, CA, US
- PolyStak, Inc., Santa Clara, CA, US
Prosecution history
- 20 Feb 2026 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 13 Apr 2017 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 13 Apr 2017 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 13 Apr 2017 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 13 Apr 2017 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 16 Feb 2017 — TEAS SECTION 8 & 9 RECEIVED
- 20 Feb 2016 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 14 Jun 2012 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 14 Jun 2012 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 14 Jun 2012 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Jun 2012 — TEAS SECTION 8 & 15 RECEIVED
- 07 Apr 2009 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 07 Apr 2009 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 11 Mar 2009 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 11 Mar 2009 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED