Who owns the JK trademark?

The JK trademark is owned by JULIANA KRYS JEWELRY INC..

What class is the JK trademark registered in?

The JK trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches), Class 035 (Advertising, business management & retail services).

What is the serial number for JK?

The USPTO serial number for JK is 99109330.

What is the registration number for JK?

JK is registered under USPTO registration number 8030166.

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Updated Nov 6, 2026·14 searches this week

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Section 8 declaration window

November 18, 2031

1837 days remaining

JK

REGISTERED

Serial: 99109330
Reg: 8030166
Filed: Mar 28, 2025
Owner: JULIANA KRYS JEWELRY INC.

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.; Advertising; business management, organization and administration; office functions.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.