Legal Representation
Attorney
                                            Kenya L. Williams
                                        USPTO Deadlines
                                Next Deadline
                            
                            
                                    
                                        
                                        869 days remaining
                                    
                            
                        Section 8 & 9 (40-Year) Renewal Due (Based on registration date 1988-03-22)
                                    
                                    Due Date
                                
                                
                                    March 22, 2028
                                
                            
                                        
                                        Grace Period Ends
                                    
                                    
                                        September 22, 2028
                                    
                                Application History
38 events| Date | Code | Type | Description | Documents | 
|---|---|---|---|---|
| Aug 12, 2025 | CHAN | I | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | Loading... | 
| Aug 12, 2025 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... | 
| Aug 12, 2025 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... | 
| Aug 12, 2025 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... | 
| Aug 12, 2025 | EWAF | I | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | Loading... | 
| Aug 12, 2025 | COAR | I | TEAS CHANGE OF OWNER ADDRESS RECEIVED | Loading... | 
| Mar 10, 2023 | CHAN | I | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | Loading... | 
| Mar 10, 2023 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... | 
| Mar 10, 2023 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... | 
| Mar 10, 2023 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... | 
| Mar 10, 2023 | COAR | I | TEAS CHANGE OF OWNER ADDRESS RECEIVED | Loading... | 
| Feb 18, 2018 | NA89 | E | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | Loading... | 
| Feb 17, 2018 | RNL2 | Q | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | Loading... | 
| Feb 17, 2018 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... | 
| Feb 13, 2018 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... | 
| Mar 22, 2017 | REM2 | E | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | Loading... | 
| Jul 23, 2014 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... | 
| Jul 23, 2014 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... | 
| Aug 2, 2011 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... | 
| Aug 2, 2011 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... | 
| Feb 1, 2011 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... | 
| Nov 19, 2010 | ASGN | I | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | Loading... | 
| Jan 31, 2008 | RNL1 | Q | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | Loading... | 
| Jan 31, 2008 | 89AG | O | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | Loading... | 
| Jan 29, 2008 | PLGL | A | ASSIGNED TO PARALEGAL | Loading... | 
| Jan 22, 2008 | E89R | I | TEAS SECTION 8 & 9 RECEIVED | Loading... | 
| Jul 13, 2007 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... | 
| Jul 13, 2007 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... | 
| May 24, 2007 | CFIT | O | CASE FILE IN TICRS | Loading... | 
| Jul 16, 1994 | C15A | O | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | Loading... | 
| Mar 22, 1994 | 815F | I | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | Loading... | 
| Mar 22, 1988 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... | 
| Dec 29, 1987 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... | 
| Nov 27, 1987 | NPUB | O | NOTICE OF PUBLICATION | Loading... | 
| Nov 6, 1987 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... | 
| Oct 9, 1987 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... | 
| Aug 4, 1987 | CNRT | F | NON-FINAL ACTION MAILED | Loading... | 
| Jul 28, 1987 | DOCK | D | ASSIGNED TO EXAMINER | Loading... | 
Detailed Classifications
                                                Class 005
                                            
                                        CHEMICALLY DEFINED, SERUM-FREE MEDIUM INTENDED FOR USE IN THE EXPANSION OF LYMPHOKINE-ACTIVATED KILLER (LAK) CELLS
                                        
                                                    
                                                    First Use Anywhere: 
Nov 24, 1986                                                    
                                                
                                                
                                                    
                                                    First Use in Commerce: 
Nov 24, 1986                                                    
                                                
                                        Additional Information
                                                
                                                Pseudo Mark
                                            
                                        AIM 5
                                    Classification
                                            
                                            International Classes
                                        
                                        
                                                    005