| Serial Number | 73776781 |
| Word Mark | CHO-1 |
| Filing Date | Thursday, January 26, 1989 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, January 15, 2016 |
| Registration Number | 1588434 |
| Registration Date | Tuesday, March 27, 1990 |
| Mark Drawing | 3S09 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, January 2, 1990 |
| Description of Mark | THE MARK COMPRISES "CHO-1" AND DESIGN. |
| Goods and Services | MEDIUM DESIGNED FOR THE CULTURE OF CHINESE HAMSTER OVARY CELL LINES AND THEIR DERIVATIVES |
| Pseudo Mark | CHO1 |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, January 15, 2016 |
| Primary Code | 001 |
| First Use Anywhere Date | Thursday, October 20, 1988 |
| First Use In Commerce Date | Thursday, October 20, 1988 |
| Party Name | BIOWHITTAKER TECHNOLOGIES, INC. |
| Party Type | 42 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WILMINGTON, DE 19801 |
| Party Name | VENTREX LABORATORIES, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | PORTLAND, ME 04104 |
| Party Name | VENTREX LABORATORIES, INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | PORTLAND, ME 04104 |
| Party Name | VENTREX LABORATORIES, INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | PORTLAND, ME 04104 |
| Event Date | Event Description |
| Friday, January 15, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Friday, December 5, 2008 | CASE FILE IN TICRS |
| Thursday, January 4, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, January 4, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, January 21, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, January 21, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, March 28, 1996 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, February 26, 1996 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 |
| Friday, June 23, 1995 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, March 27, 1990 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, January 2, 1990 | PUBLISHED FOR OPPOSITION |
| Saturday, December 2, 1989 | NOTICE OF PUBLICATION |
| Wednesday, October 11, 1989 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, October 2, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, April 7, 1989 | NON-FINAL ACTION MAILED |