News & Analysis as of

Parent-Child Patent Applications

Sterne, Kessler, Goldstein & Fox P.L.L.C.

MarkIt to Market® – April 2024: Trademarks are for Parents, Not Children

Children are all too familiar with parents telling them that everything they own is actually mom and dads. And as frustrating as this is to hear as a child, a recent opinion from the U.S. Patent and Trademark Office’s...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

MarkIt to Market® – April 2024

Welcome to the April 2024 issue of Sterne Kessler’s MarkIt to Market® newsletter. This month, we discuss why it’s important for businesses to think critically about who they are listing as their trademark owners, how the TTAB...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Patent Prosecution Tool Kit: Obviousness-Type Double Patenting

35 U.S.C. § 101 precludes a patentee from obtaining more than one patent on the same invention. Courts have extended this prohibition “to preclude a second patent on an invention which ‘would have been obvious from the...more

Knobbe Martens

E.I. Du Pont De Nemours & Company v. Unifrax I LLC

Knobbe Martens on

Before: O'Malley, Reyna, and Hughes. Appeal from the United States District Court for the District of Delaware. Summary: A parent patent specification of a continuation-in-part child patent constitutes intrinsic evidence...more

Akin Gump Strauss Hauer & Feld LLP

PTAB Declines to Institute Post-Grant Review Because “New” Figures in Design Patent Were Sufficiently Supported in Parent...

Under the America Invents Act, post-grant reviews are only available for patents having at least one claim with an effective filing date of March 16, 2013 or later. If this condition is not satisfied, the Patent Trial and...more

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