SIGMA Trademark
Serial Number: 74154705 • Registration: 1737490
SIGMA is a trademark filed by
AMKUS, INC.
on April 8, 1991. The trademark is classified under Class 7 (Machinery).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
JAMES P HANRATH MUCH SHELIST FREED DENENBERG AMENT & RUB
191 N WACKER DR STE 1800
CHICAGO
IL 60606
UNITED STATES
Trademark Details
Filing Date
April 8, 1991
Registration Date
December 1, 1992
Published for Opposition
September 24, 1991
Cancellation Date
February 5, 2016
Filing History
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Feb 5, 2016 CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Feb 5, 2016 CAEX
CASE FILE IN TICRS
Apr 21, 2008 CFIT
CASE FILE IN TICRS
Apr 21, 2008 CFIT
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 11, 2005 TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 11, 2005 TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Oct 7, 2003 TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Oct 7, 2003 TCCA
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Jan 25, 2003 RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Jan 25, 2003 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jan 25, 2003 89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jan 25, 2003 89AG
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Oct 4, 2002 89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Oct 4, 2002 89AF
PAPER RECEIVED
Oct 4, 2002 MAIL
PAPER RECEIVED
Oct 4, 2002 MAIL
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jan 19, 1999 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jan 19, 1999 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Sep 16, 1998 815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Sep 16, 1998 815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Sep 16, 1998 815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Sep 16, 1998 815F
REGISTERED-PRINCIPAL REGISTER
Dec 1, 1992 R.PR
REGISTERED-PRINCIPAL REGISTER
Dec 1, 1992 R.PR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Sep 21, 1992 CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Sep 21, 1992 CNPR
ASSIGNED TO EXAMINER
Sep 17, 1992 DOCK
ASSIGNED TO EXAMINER
Sep 17, 1992 DOCK
STATEMENT OF USE PROCESSING COMPLETE
Sep 3, 1992 SUPC
STATEMENT OF USE PROCESSING COMPLETE
Sep 3, 1992 SUPC
USE AMENDMENT FILED
Aug 14, 1992 IUAF
USE AMENDMENT FILED
Aug 14, 1992 IUAF
NOA MAILED - SOU REQUIRED FROM APPLICANT
May 26, 1992 NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
May 26, 1992 NOAM
PUBLISHED FOR OPPOSITION
Sep 24, 1991 PUBO
PUBLISHED FOR OPPOSITION
Sep 24, 1991 PUBO
NOTICE OF PUBLICATION
Aug 23, 1991 NPUB
NOTICE OF PUBLICATION
Aug 23, 1991 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Jul 9, 1991 CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
Jul 9, 1991 CNSA
ASSIGNED TO EXAMINER
Jul 8, 1991 DOCK
ASSIGNED TO EXAMINER
Jul 8, 1991 DOCK
