Request for Continued Examination (RCE) Transmittal

Address to: Mail Stop RCE, Commissioner for Patents, P.O. Box 1450, Alexandria, VA 22313-1450

Application Number:18/456,789

Filing Date:2026-03-20

First Named Inventor:Dr. Elena Rostova

Art Unit:2129

Examiner Name:KIM, JAE H.

Attorney Docket No:EUN-2026-0142

Submission Checklist (37 CFR 1.114)

An Information Disclosure Statement (IDS) is submitted herewith.

An Amendment / Reply under 37 CFR 1.111 is submitted herewith.

Other submission (Affidavit / Declaration under 37 CFR 1.132).

Fee Payment & Authorization

The RCE Fee under 37 CFR 1.17(e) is authorized as follows:

[X] First Request for Continued Examination (1.17(e)(1)) — $1,360 (Undiscounted) / $544 (Small Entity)

[ ] Second and Subsequent Request (1.17(e)(2))

Signature:/William A. Prorok/

Practitioner Name:Prorok, William A.

Registration No:78,421