PERFLEX Trademark
Trademark Overview
On Monday, December 14, 1987, a trademark application was filed for PERFLEX with the United States Patent and Trademark Office. The USPTO has given the PERFLEX trademark a serial number of 73700615. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Monday, May 15, 1995. This trademark is owned by E. I. DU PONT DE NEMOURS AND COMPANY. The PERFLEX trademark is filed in the Chemical Products category with the following description:
POLYMER-BASED SEPARATION RESINS, LIQUIDS OR MEDIA FOR USE IN THE CHEMICAL PURIFICATION OF PROTEINS, PEPTIDES, NUCLEIC ACIDS OR OTHER ORGANIC COMPOUNDS WHICH ARE THEN USED AS COMPONENTS OF PRODUCTS IN VARIOUS INDUSTRIES
General Information
| Serial Number | 73700615 |
| Word Mark | PERFLEX |
| Filing Date | Monday, December 14, 1987 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Monday, May 15, 1995 |
| Registration Number | 1511387 |
| Registration Date | Tuesday, November 8, 1988 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, August 16, 1988 |
Trademark Statements
| Goods and Services | POLYMER-BASED SEPARATION RESINS, LIQUIDS OR MEDIA FOR USE IN THE CHEMICAL PURIFICATION OF PROTEINS, PEPTIDES, NUCLEIC ACIDS OR OTHER ORGANIC COMPOUNDS WHICH ARE THEN USED AS COMPONENTS OF PRODUCTS IN VARIOUS INDUSTRIES |
| Pseudo Mark | PER FLEX |
Classification Information
| 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 | 006 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Monday, May 15, 1995 |
| Primary Code | 001 |
| First Use Anywhere Date | Tuesday, October 20, 1987 |
| First Use In Commerce Date | Tuesday, October 20, 1987 |
Trademark Owner History
| Party Name | E. I. DU PONT DE NEMOURS AND COMPANY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | WILMINGTON, DE 19898 |
| Party Name | E. I. DU PONT DE NEMOURS AND COMPANY |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | WILMINGTON, DE 19898 |
| Party Name | E. I. DU PONT DE NEMOURS AND COMPANY |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | WILMINGTON, DE 19898 |
Trademark Events
| Event Date | Event Description |
| Monday, May 15, 1995 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, November 8, 1988 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, August 16, 1988 | PUBLISHED FOR OPPOSITION |
| Thursday, July 21, 1988 | NOTICE OF PUBLICATION |
| Tuesday, July 19, 1988 | NOTICE OF PUBLICATION |
| Tuesday, May 17, 1988 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, May 13, 1988 | EXAMINERS AMENDMENT MAILED |
| Monday, April 18, 1988 | NON-FINAL ACTION MAILED |
| Thursday, February 25, 1988 | ASSIGNED TO EXAMINER |
