Perflex Trademark Details
Word Mark | Perflex |
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Status | Dead Registered 710 — Cancelled - Section 8 |
Current Owner
E. I. Du Pont De Nemours and Company of Wilmington, DE
View all trademarks for E. I. Du Pont De Nemours and CompanySerial Number | 73700615 |
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Registration Number | 1511387 |
Status Date | Monday, May 15, 1995 |
Filing Date | Monday, May 15, 1995 |
Registration Date | Tuesday, November 8, 1988 |
Attorney | Catherine B. Hagerty |
Correspondent
CATHERINE B. HAGERTY
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL DEPARTMENT
1007 MARKET STREET
WILMINGTON, DE 19898
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL DEPARTMENT
1007 MARKET STREET
WILMINGTON, DE 19898
Case File Statements
Goods & 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 |
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Pseudo Mark | Per Flex |
Classifications
International Class Codes |
001
|
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U.S. Class Codes | 006 |
Status | 2 — Sec. 8 – Entire Registration |
Status Date | Monday, May 15, 1995 |
First Use Anywhere | Tuesday, October 20, 1987 |
First Use In Commerce | Tuesday, October 20, 1987 |
Primary Code | 001 |
Trademark Timeline
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Oct 20 1987First use anywhere for the mark
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Oct 20 1987First use in commerce for the mark
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Dec 14 1987Trademark application filed with USPTO
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Feb 25 1988Assigned To Examiner
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Apr 18 1988Non-Final Action Mailed
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May 13 1988Examiners Amendment Mailed
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May 17 1988Approved For Pub - Principal Register
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Jul 19 1988Notice of Publication
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Jul 21 1988Notice of Publication
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Aug 16 1988Published For Opposition
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Nov 08 1988Registered-Principal Register
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Nov 08 1988Trademark officially registered with the USPTO
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May 15 1995Cancelled Sec. 8 (6-Yr)