| Serial Number | 75851019 |
| Word Mark | ESTRALEF |
| Filing Date | Wednesday, November 17, 1999 |
| Status | 606 - ABANDONED - NO STATEMENT OF USE FILED |
| Status Date | Saturday, December 13, 2003 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, September 19, 2000 |
| Goods and Services | pharmaceutical preparations for treatment of hormonally responsive conditions |
| International Class | 005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides. |
| US Class Codes | 006, 018, 044, 046, 051, 052 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, March 2, 2000 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | PRAECIS PHARMACEUTICALS INCORPORATED |
| Party Type | 21 - New Owner After Publication |
| Legal Entity Type | 03 - Corporation |
| Address | WALTHAM, MA 12451 |
| Party Name | Amgen Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Thousand Oaks, CA 913201789 |
| Party Name | Amgen Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Thousand Oaks, CA 913201789 |
| Event Date | Event Description |
| Thursday, February 19, 2004 | ABANDONMENT - NO USE STATEMENT FILED |
| Tuesday, December 2, 2003 | PAPER RECEIVED |
| Friday, December 5, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, July 2, 2003 | EXTENSION 5 GRANTED |
| Thursday, June 12, 2003 | EXTENSION 5 FILED |
| Thursday, June 12, 2003 | PAPER RECEIVED |
| Monday, December 9, 2002 | EXTENSION 4 GRANTED |
| Wednesday, October 9, 2002 | EXTENSION 4 FILED |
| Wednesday, October 9, 2002 | PAPER RECEIVED |
| Thursday, July 11, 2002 | PAPER RECEIVED |
| Friday, June 28, 2002 | EXTENSION 3 GRANTED |
| Friday, June 7, 2002 | EXTENSION 3 FILED |
| Friday, June 7, 2002 | PAPER RECEIVED |
| Thursday, January 10, 2002 | EXTENSION 2 GRANTED |
| Tuesday, December 11, 2001 | EXTENSION 2 FILED |
| Wednesday, May 9, 2001 | EXTENSION 1 GRANTED |
| Monday, April 23, 2001 | EXTENSION 1 FILED |
| Tuesday, December 12, 2000 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, September 19, 2000 | PUBLISHED FOR OPPOSITION |
| Friday, August 18, 2000 | NOTICE OF PUBLICATION |
| Tuesday, April 18, 2000 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, April 18, 2000 | ASSIGNED TO EXAMINER |
| Tuesday, April 11, 2000 | EXAMINER'S AMENDMENT MAILED |