GAMMA KNIFE Trademark
Serial Number: 74162711 • Registration: 1723535
GAMMA KNIFE is a trademark filed by
ELEKTA AB (PUBL)
on May 1, 1991. The trademark is classified under Class 10 (Medical Apparatus).
The application is currently registered and active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Carla B. Oakley Morgan, Lewis & Bockius LLP
600 Montgomery Street, Suite 2300
San Francisco, CA 94111
United States
Trademark Details
Filing Date
May 1, 1991
Registration Date
October 13, 1992
Published for Opposition
July 21, 1992
Goods & Services
neurosurgical medical equipment and devices; namely, radiation treatment medical apparatus used for stereotactic radiosurgery
Filing History
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 19, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 19, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 19, 2026 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Apr 18, 2023 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Apr 18, 2023 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Apr 18, 2023 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Apr 17, 2023 APRE
TEAS SECTION 8 & 9 RECEIVED
Oct 5, 2022 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Oct 13, 2021 REM2
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 16, 2015 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 16, 2015 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Oct 16, 2012 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Oct 16, 2012 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Oct 16, 2012 89AG
TEAS SECTION 8 & 9 RECEIVED
Oct 11, 2012 E89R
CASE FILE IN TICRS
Mar 12, 2008 CFIT
REVIEW OF CORRESPONDENCE COMPLETE
Oct 4, 2006 CORV
PAPER RECEIVED
Aug 1, 2005 MAIL
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 28, 2004 TCCA
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
May 19, 2003 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
May 19, 2003 89AG
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
Apr 11, 2003 PR89
PAPER RECEIVED
Apr 11, 2003 MAIL
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
Jan 29, 2003 PR89
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Oct 10, 2002 89AF
PAPER RECEIVED
Oct 10, 2002 MAIL
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 11, 1999 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Oct 7, 1998 815F
REGISTERED-PRINCIPAL REGISTER
Oct 13, 1992 R.PR
PUBLISHED FOR OPPOSITION
Jul 21, 1992 PUBO
NOTICE OF PUBLICATION
Jun 19, 1992 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Mar 31, 1992 CNSA
CORRESPONDENCE RECEIVED IN LAW OFFICE
Feb 20, 1992 CRFA
NON-FINAL ACTION MAILED
Sep 3, 1991 CNRT
ASSIGNED TO EXAMINER
Aug 8, 1991 DOCK
