SIGMA



Trademark Coverage

No Class Specified

BIOCHEMICAL AND ORGANIC MEDICINAL PREPARATIONS

Owners

SIGMA-ALDRICH CO., LLC

Business in ST. LOUIS, MO

Owns 1 trademark

SIGMA-ALDRICH CO.

Business in St. Louis, MO

Owns 57 trademarks

SIGMA CHEMICAL COMPANY

Business in ST. LOUIS, MO

Owns 45 trademarks

Timeline
  • Aug 30
    2013
    Attorney Revoked And/Or Appointed
  • Aug 30
    2013
    TEAS Revoke/Appoint Attorney Received
  • Aug 03
    2011
    Automatic Update Of Assignment Of Ownership
  • Mar 03
    2010
    Attorney Revoked And/Or Appointed
  • Mar 03
    2010
    TEAS Revoke/Appoint Attorney Received
  • Apr 13
    2009
    Registered And Renewed (Third Renewal 10 Yrs)
  • Apr 13
    2009
    Registered SEC 8 (10 Yr) ACCEPTED/SEC 9 Granted
  • Dec 18
    2008
    Assigned To Paralegal
  • Dec 16
    2008
    TEAS Section 8 & 9 Received
  • Dec 16
    2008
    Applicant/Correspondence Changes (Non Responsive) Entered
  • Dec 16
    2008
    TEAS Change Of Owner Address Received
  • Aug 23
    2006
    Case File In TICRS
  • Dec 01
    1998
    Registered And Renewed (Second Renewal 10 Yrs)
  • Jul 31
    1998
    Registered SEC 9 Filed/Check Record For SEC 8
  • Dec 30
    1978
    Registered And Renewed (First Renewal 20 Yrs)