Hermes-Echo

ISA Written Opinion

International Application No. PCT/US2025/044821 • Mailed 19 Nov 2025

Written Opinion of the International Searching Authority

Issued under PCT Articles 33(2) and 33(3)

Novelty: YES (Claims 1-20)

Inventive Step: YES (Claims 1-20)

Industrial Applicability: YES (Claims 1-20)

"Claims 1-20 meet the criteria set out in PCT Article 33(2)-(3), because the prior art does not teach or fairly suggest the claimed subject matter."

This opinion was issued during the international search phase and does not constitute a final grant decision in any national jurisdiction.

Classification Codes (as recorded)

Type	Code	Description
CPC	`H04L 65/1104`	Session control and continuity mechanisms for multimedia communication
CPC	`H04L 65/403`	Network arrangements for real-time multimedia with session persistence
CPC	`H04W 12/06`	Security arrangements for wireless systems involving session continuity
IPC	`H04L 65/00`	Arrangements for supporting multimedia services in packet-switched networks
IPC	`H04W 12/00`	Security arrangements for wireless communication systems

These classifications fall within session-level control and continuity categories.

International Searching Authority Validation

The International Searching Authority (ISA), acting under the Patent Cooperation Treaty (PCT), issued a Written Opinion for International Application No. PCT/US2025/044821 (Hermes-Echo).

The ISA stated that claims 1–20 meet the criteria of novelty and inventive step under PCT Articles 33(2) and 33(3), noting that the prior art does not teach or fairly suggest the claimed subject matter.

This opinion was issued during the international search phase and does not constitute a final grant decision in any national jurisdiction.