Charles A. Kertell
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10 Managed TTAB(100%P/0%D)
Charles A. Kertell is a USPTO correspondent of record. In TTAB matters, 10 proceedings appear on the record, more often as plaintiff (10) than defendant (0). The correspondent is associated with Mag Instrument, Inc..
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Editorial deep dives on prosecution strategy, TTAB, and brand portfolios
TTAB Q4 2025: Opposition Plaintiffs Won Roughly Five of Every Eight Decisions
When the Trademark Trial and Appeal Board cleared its opposition docket in Q4 2025, the people who filed the oppositions mostly walked away winners.
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On the last day of the quarter, the Trademark Trial and Appeal Board sustained an opposition brought by the heirs of Diego Armando Maradona against Sattvica S.A.
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