Legal Representation
Attorney
                                            Heather J. Kliebenstein 
                                        USPTO Deadlines
                                Next Deadline
                            
                            
                                    
                                        
                                        889 days remaining
                                    
                            
                        Section 8 & 9 (30-Year) Renewal Due (Based on registration date 1998-04-07)
                                    
                                    Due Date
                                
                                
                                    April 07, 2028
                                
                            
                                        
                                        Grace Period Ends
                                    
                                    
                                        October 07, 2028
                                    
                                Application History
42 events| Date | Code | Type | Description | Documents | 
|---|---|---|---|---|
| Oct 28, 2020 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... | 
| Apr 17, 2020 | COAR | I | TEAS CHANGE OF OWNER ADDRESS RECEIVED | Loading... | 
| Apr 17, 2020 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... | 
| Apr 17, 2020 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... | 
| Apr 17, 2020 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... | 
| Apr 17, 2020 | CHAN | I | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | Loading... | 
| Mar 23, 2018 | APRE | A | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | Loading... | 
| Mar 23, 2018 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... | 
| Mar 23, 2018 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | Loading... | 
| Mar 23, 2018 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... | 
| Mar 12, 2018 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... | 
| Apr 7, 2017 | REM2 | E | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | Loading... | 
| Jul 2, 2014 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... | 
| Jul 2, 2014 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... | 
| Jun 1, 2011 | ASCK | I | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | Loading... | 
| May 24, 2011 | COAR | I | TEAS CHANGE OF OWNER ADDRESS RECEIVED | Loading... | 
| May 24, 2011 | CHAN | I | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | Loading... | 
| Nov 9, 2009 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... | 
| Nov 9, 2009 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... | 
| Jul 30, 2007 | PLGL | A | ASSIGNED TO PARALEGAL | Loading... | 
| Jul 30, 2007 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... | 
| Jul 30, 2007 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | Loading... | 
| Jun 25, 2007 | I | PAPER RECEIVED | Loading... | |
| Jun 25, 2007 | 89AF | I | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | Loading... | 
| May 21, 2007 | CFIT | O | CASE FILE IN TICRS | Loading... | 
| Jul 12, 2003 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... | 
| May 5, 2003 | I | PAPER RECEIVED | Loading... | |
| Apr 15, 2003 | I | PAPER RECEIVED | Loading... | |
| Apr 15, 2003 | 815F | I | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | Loading... | 
| Apr 7, 1998 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... | 
| Jan 13, 1998 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... | 
| Dec 12, 1997 | NPUB | O | NOTICE OF PUBLICATION | Loading... | 
| Nov 10, 1997 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... | 
| Oct 14, 1997 | CNEA | F | EXAMINER'S AMENDMENT MAILED | Loading... | 
| Oct 11, 1997 | ZZZX | Z | PREVIOUS ALLOWANCE COUNT WITHDRAWN | Loading... | 
| Sep 11, 1997 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... | 
| Aug 15, 1997 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... | 
| Jul 30, 1997 | UNPR | I | UNRESPONSIVE/DUPLICATE PAPER RECEIVED | Loading... | 
| Feb 18, 1997 | CNFR | O | FINAL REFUSAL MAILED | Loading... | 
| Jan 13, 1997 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... | 
| Dec 19, 1996 | CNRT | F | NON-FINAL ACTION MAILED | Loading... | 
| Dec 13, 1996 | DOCK | D | ASSIGNED TO EXAMINER | Loading... | 
Detailed Classifications
                                                Class 009
                                            
                                        scientific instruments, based principally upon optical microscope, electron microscope, spectrophotometer, ellipsometer and scanning slit densitometer technology, for metrology purposes, namely, apparatus for measuring physical dimensions of samples and thicknesses of deposited films or for analyzing chemical composition of materials
                                        
                                                    
                                                    First Use Anywhere: 
Dec 14, 1976                                                    
                                                
                                                
                                                    
                                                    First Use in Commerce: 
Dec 14, 1976                                                    
                                                
                                        Classification
                                            
                                            International Classes
                                        
                                        
                                                    009