TrademarkDir
MEMBRANE DIFFUSION
DEAD

Serial Number

73613927

Owner

LEPCO INCORPORATED

Attorney

Bill B. Berryhill

First Use Date

May 1, 1986

Filing Date

Aug 11, 1986

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MEMBRANE DIFFUSION Trademark

Serial Number: 73613927 • Registration: 1458863

MEMBRANE DIFFUSION is a trademark filed by LEPCO INCORPORATED on August 11, 1986. The trademark is classified under Class 11 (Environmental Control). The application is currently no longer active.

Owner Contact Info

LEPCO INCORPORATED (2 trademarks)

HOUSTON, TX 77092

Entity Type: 03

Trademark Details

Filing Date

August 11, 1986

Registration Date

September 22, 1987

First Use Anywhere

May 1, 1986

First Use in Commerce

May 1, 1986

Cancellation Date

June 27, 2008

Filing History

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Jun 27, 2008 CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Jun 27, 2008 CAEX
CASE FILE IN TICRS
Mar 21, 2007 CFIT
CASE FILE IN TICRS
Mar 21, 2007 CFIT
REGISTERED - SEC. 8 (6-YR) ACCEPTED
Aug 11, 1993 8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
Aug 11, 1993 8.OK
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Jun 23, 1993 815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Jun 23, 1993 815F
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Mar 5, 1993 PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Mar 5, 1993 PR23
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Nov 20, 1992 815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Nov 20, 1992 815F
REGISTERED-SUPPLEMENTAL REGISTER
Sep 22, 1987 R.SR
REGISTERED-SUPPLEMENTAL REGISTER
Sep 22, 1987 R.SR
APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER
Aug 6, 1987 CNTA
APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER
Aug 6, 1987 CNTA
EXAMINERS AMENDMENT MAILED
Jul 31, 1987 CNEA
EXAMINERS AMENDMENT MAILED
Jul 31, 1987 CNEA
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jun 8, 1987 CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jun 8, 1987 CRFA
NON-FINAL ACTION MAILED
Dec 11, 1986 CNRT
NON-FINAL ACTION MAILED
Dec 11, 1986 CNRT
ASSIGNED TO EXAMINER
Oct 23, 1986 DOCK
ASSIGNED TO EXAMINER
Oct 23, 1986 DOCK

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