SIGMA



Trademark Coverage

No Class Specified

Technical Bulletins Published from Time to Time

Owners

SIGMA-ALDRICH CO., LLC

Business in ST. LOUIS, MO

Owns 1 trademark

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 22
    2011
    Review Of Correspondence Complete
  • Mar 22
    2011
    Registered And Renewed (Second Renewal 10 Yrs)
  • Mar 22
    2011
    Registered SEC 8 (10 Yr) ACCEPTED/SEC 9 Granted
  • Mar 17
    2011
    TEAS Section 8 & 9 Received
  • Mar 03
    2010
    Attorney Revoked And/Or Appointed
  • Mar 03
    2010
    TEAS Revoke/Appoint Attorney Received
  • Oct 22
    2008
    Case File In TICRS
  • Feb 04
    2002
    Registered And Renewed (First Renewal 10 Yrs)
  • Feb 04
    2002
    Registered SEC 8 (10 Yr) ACCEPTED/SEC 9 Granted
  • Dec 03
    2001
    Registered Combined Section 8 (10 Yr) & SEC 9 Filed
  • Nov 28
    1981
    Registered And Renewed (First Renewal 20 Yrs)