RHEO-CLAY



Trademark Coverage

No Class Specified

organophilic clay-based viscosifier for use in invert emulsion drilling fluids to provide a constant rheological profile and non-progressive gel strengths

Owner
Timeline
  • Jun 15
    2013
    Notice Of Acceptance Of SEC 8 & 15 E Mailed
  • Jun 15
    2013
    Registered SEC 8 (6 Yr) Accepted & SEC 15 ACK
  • Jun 15
    2013
    Case Assigned To Post Registration Paralegal
  • May 31
    2013
    TEAS Change Of Correspondence Received
  • May 31
    2013
    TEAS Section 8 & 15 Received
  • Sep 08
    2012
    Applicant/Correspondence Changes (Non Responsive) Entered
  • Sep 08
    2012
    TEAS Change Of Owner Address Received
  • Aug 12
    2010
    TEAS Change Of Correspondence Received
  • Jan 29
    2008
    Registered Principal Register
  • Nov 13
    2007
    Published For Opposition
  • Oct 24
    2007
    Notice Of Publication
  • Oct 06
    2007
    Law Office Publication Review Completed
  • Oct 06
    2007
    Assigned To LIE
  • Sep 07
    2007
    Approved For PUB Principal Register
  • Sep 05
    2007
    Assigned To Examiner
  • Jul 24
    2007
    New Application Entered In TRAM