Permaphase Trademark Details
Word Mark | Permaphase |
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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 | 74436154 |
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Registration Number | 1895770 |
Status Date | Saturday, June 8, 2002 |
Filing Date | Saturday, June 8, 2002 |
Registration Date | Tuesday, May 30, 1995 |
Attorney | Mark J. Gundersen |
Correspondent
Mark J. Gundersen
E. I. du Pont de Nemours and Company
3411 Silverside Road, Quillen 2L05
Wilmington, DE 19810
E. I. du Pont de Nemours and Company
3411 Silverside Road, Quillen 2L05
Wilmington, DE 19810
Case File Statements
Goods & Services | Chemicals, Namely Superficially Porous Spherical Particles for Use as Chromatographic Column Packing Material |
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Classifications
International Class Codes |
001
|
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U.S. Class Codes | 006 |
Status | 2 — Sec. 8 – Entire Registration |
Status Date | Saturday, June 8, 2002 |
First Use Anywhere | Tuesday, April 6, 1971 |
First Use In Commerce | Tuesday, April 6, 1971 |
Primary Code | 001 |
Trademark Timeline
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Apr 06 1971First use anywhere for the mark
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Apr 06 1971First use in commerce for the mark
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Sep 13 1993Trademark application filed with USPTO
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Jan 04 1994Assigned To Examiner
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Feb 08 1994Non-Final Action Mailed
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Aug 08 1994Correspondence Received In Law Office
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Oct 19 1994Approved For Pub - Principal Register
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Oct 19 1994Previous Action Count Withdrawn
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Feb 03 1995Notice of Publication
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Mar 07 1995Published For Opposition
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May 30 1995Registered-Principal Register
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May 30 1995Trademark officially registered with the USPTO
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Jun 08 2002Cancelled Sec. 8 (6-Yr)