Legal Representation
Attorney
Kristin J. Frost
USPTO Deadlines
Next Deadline
1428 days remaining
Section 8 & 9 (20-Year) Renewal Due (Based on registration date 2009-06-16)
Due Date
June 16, 2029
Grace Period Ends
December 16, 2029
Application History
32 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Apr 30, 2019 | C8.. | O | CANCELLED SEC. 8 (6-YR) | Loading... |
| Oct 6, 2017 | PR23 | O | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 | Loading... |
| Feb 3, 2016 | EROP | I | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED | Loading... |
| Sep 1, 2015 | PR23 | O | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 | Loading... |
| Jul 7, 2015 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... |
| Jun 15, 2015 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Jun 15, 2015 | E815 | I | TEAS SECTION 8 & 15 RECEIVED | Loading... |
| Aug 30, 2013 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Aug 30, 2013 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Aug 3, 2011 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... |
| Mar 3, 2010 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Mar 3, 2010 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Jun 16, 2009 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| May 12, 2009 | REGV | O | LAW OFFICE REGISTRATION REVIEW COMPLETED | Loading... |
| May 8, 2009 | CNPR | P | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | Loading... |
| May 6, 2009 | AITU | A | CASE ASSIGNED TO INTENT TO USE PARALEGAL | Loading... |
| May 6, 2009 | SUPC | I | STATEMENT OF USE PROCESSING COMPLETE | Loading... |
| Apr 21, 2009 | EISU | I | TEAS STATEMENT OF USE RECEIVED | Loading... |
| Apr 21, 2009 | IUAF | S | USE AMENDMENT FILED | Loading... |
| Dec 16, 2008 | NOAM | O | NOA MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Sep 23, 2008 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Sep 3, 2008 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Aug 20, 2008 | PREV | O | LAW OFFICE PUBLICATION REVIEW COMPLETED | Loading... |
| Aug 15, 2008 | ALIE | A | ASSIGNED TO LIE | Loading... |
| Aug 8, 2008 | CNEA | R | EXAMINERS AMENDMENT -WRITTEN | Loading... |
| Aug 8, 2008 | GNEA | F | EXAMINERS AMENDMENT E-MAILED | Loading... |
| Aug 8, 2008 | GNEN | O | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | Loading... |
| Aug 8, 2008 | XAEC | I | EXAMINER'S AMENDMENT ENTERED | Loading... |
| Aug 8, 2008 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Aug 6, 2008 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Apr 29, 2008 | MDSC | O | NOTICE OF DESIGN SEARCH CODE MAILED | Loading... |
| Apr 28, 2008 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Additional Information
Design Mark
The mark consists of the wording "SIGMA-ALDRICH" underneath an atomic model design with the letter "A" and the Greek letter "SIGMA".
Color Claim
Color is not claimed as a feature of the mark.