Category Archives: USPTO

CSL Returns…for BMW

It appears that BMW has filed three applications filed by BMW for the trademark CSL in the United States. Filed on 19 April 2017, the marks are M2 CSL, M4 CSL, and M8 CSL. CSL is an acronym for Coupe Sport Leightbau, or … Continue reading

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When Filing Maintenance Documents: Beware!

1613.17(a) Correcting Deficiencies in Affidavits or Declarations Timely Filed Within the Periods Set Forth in § 71(a) of the Act If the affidavit or declaration is filed during the periods set forth in § 71(a) of the Act (i.e., during … Continue reading

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USPTO Considers Submission Limits

The U.S. Patent & Trademark Office is considering setting file size/page limits for proof of use specimens.

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