TrademarkDir
SIFI
LIVE

Serial Number

73562388

Owner

SIEMENS AKTIENGESELLSCHAFT

Attorney

Marie Anne Mastrovito

First Use Date

Jan 2, 1981

Filing Date

Oct 9, 1985

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SIFI Trademark

Serial Number: 73562388 • Registration: 1402960

SIFI is a trademark filed by SIEMENS AKTIENGESELLSCHAFT on October 9, 1985. The trademark is classified under Class 9 (Computers & Electronics). The application is currently registered and active.

Owner Contact Info

SIEMENS AKTIENGESELLSCHAFT (1,946 trademarks)

WITTELSBACHERPLATZ 2
MUNICH , DE

Entity Type: 03

EPCOS AG (44 trademarks)

ST. MARTIN STR. 53
MUNICH 81669 , DE

Entity Type: 03

SIEMENS MATSUSHITA COMPONENTS GMBH & CO. KG (5 trademarks)

WITLESBACHERPLATZ 2
MUNICH , DE

Entity Type: 13

TDK ELECTRONICS AG (40 trademarks)

MUNICH 81671 , DE

Entity Type: 09

Trademark Details

Filing Date

October 9, 1985

Registration Date

July 29, 1986

First Use Anywhere

January 2, 1981

Published for Opposition

May 6, 1986

Goods & Services

RADIO INTERFERENCE SUPPRESSION FILTERS

Filing History

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Apr 29, 2026 ASGN
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Apr 21, 2026 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Apr 21, 2026 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Apr 21, 2026 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Apr 20, 2026 APRE
TEAS SECTION 8 & 9 RECEIVED
Feb 16, 2026 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jul 29, 2025 REM2
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Aug 26, 2022 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 26, 2022 TCCA
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Aug 26, 2022 ECDR
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Aug 26, 2022 EWAF
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 26, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 26, 2022 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Aug 26, 2022 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Sep 30, 2016 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Sep 30, 2016 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Sep 30, 2016 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 30, 2016 APRE
TEAS SECTION 8 & 9 RECEIVED
Jul 15, 2016 E89R
CASE FILE IN TICRS
Oct 5, 2006 CFIT
REVIEW OF CORRESPONDENCE COMPLETE
Sep 23, 2006 CORV
PAPER RECEIVED
Aug 21, 2006 MAIL
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Aug 17, 2006 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Aug 17, 2006 89AG
ASSIGNED TO PARALEGAL
Aug 1, 2006 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
May 19, 2006 89AF
TEAS SECTION 8 & 9 RECEIVED
May 19, 2006 E89R
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Apr 22, 1992 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Jan 24, 1992 815F
REGISTERED-PRINCIPAL REGISTER
Jul 29, 1986 R.PR
PUBLISHED FOR OPPOSITION
May 6, 1986 PUBO
PUBLISHED FOR OPPOSITION
May 6, 1986 PUBO
NOTICE OF PUBLICATION
Apr 6, 1986 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Mar 7, 1986 CNSA
NON-FINAL ACTION MAILED
Feb 24, 1986 CNRT
ASSIGNED TO EXAMINER
Dec 6, 1985 DOCK

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