HSP-1: HANDSHAKE PROTOCOL Trademark
Serial Number: 99477725
HSP-1: HANDSHAKE PROTOCOL is a trademark filed by
Andrew E Freirich
on November 4, 2025. The trademark is classified under Class 42 (Computer & Scientific).
The application is currently pending registration.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Andrew E Freirich
54 Danbury Rd
Suite 432
Ridgefield, CT 06877
United States
Trademark Details
Filing Date
November 4, 2025
Registration Date
Not Registered
Goods & Services
Scientific study and research in the field of artificial intelligence; providing temporary use of online non-downloadable artificial intelligence software for verifying, managing, and improving interactions between humans and artificial intelligence systems and between artificial intelligence systems
Filing History
APPROVED FOR PUB - PRINCIPAL REGISTER
Jul 6, 2026 CNSA
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Jul 1, 2026 GNEN
EXAMINER'S AMENDMENT ENTERED
Jul 1, 2026 XAEC
EXAMINERS AMENDMENT E-MAILED
Jul 1, 2026 GNEA
EXAMINERS AMENDMENT -WRITTEN
Jul 1, 2026 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
May 7, 2026 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
May 7, 2026 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
May 7, 2026 TROA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 23, 2026 TCCA
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Apr 23, 2026 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Apr 23, 2026 COAR
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Mar 17, 2026 GNRN
NON-FINAL ACTION E-MAILED
Mar 17, 2026 GNRT
NON-FINAL ACTION WRITTEN
Mar 17, 2026 CNRT
ASSIGNED TO EXAMINER
Mar 17, 2026 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Mar 11, 2026 NWOS
APPLICATION FILING RECEIPT MAILED
Nov 4, 2025 MAFR
NEW APPLICATION ENTERED
Nov 4, 2025 NWAP