Sonova AG (P) vs Long Chen (D)
Pending
Oppositions
Proceeding Details
Proceeding Number
Filing Date
Mar 25, 2026
Last Status Update
Mar 25, 2026
Interlocutory Attorney
ASHLYN LEMBREE
Parties
Plaintiff
Sonova AG
1801 EAST 6TH STREET, SUITE 300
AUSTIN, TX 78702
Attorney / Correspondent:
Marks:
PHONAK SKY
Registered
|Reg #: 4679711|S/N: 86095149
PHONAK SKY
LIVE - REGISTERED
TrademarkWordOwner: SONOVA AG
Status: REGISTERED AND RENEWED
Record Details
Serial No.
86095149
Registration No.
4679711
Status
LIVE
Important Dates
Filed
Oct 18, 2013
Registered
Jan 27, 2015
First Use
Oct 1, 2013
Goods & Services
Class 010
Hearing aids
VS
Defendant
Long Chen
1360 VALLEY VISTRA DR, SUITE 140
DIAMOND BAR, CA 91765
Attorney / Correspondent:
Mark:
SKYTREE
Pending
S/N: 99368911
SKYTREE
LIVE - PENDING
TrademarkWordOwner: Long Chen
Status: PUBLISHED FOR OPPOSITION

Record Details
Serial No.
99368911
Status
LIVE
Important Dates
Filed
Sep 2, 2025
First Use
Aug 14, 2025
Goods & Services
Class 010
Class 010: Sex toys; Surgical apparatus and instruments for dental use; Ear picks; Hearing aids; Massage apparatus; Surgical apparatus and instruments for medical use; Nasal aspirators; Dental instruments, namely, oral irrigators; Babies' bottles; Baby feeding pacifiers; Breast pumps; Otoscopes
TTAB Documents
Title | Date | Entry # | Category | Code | Actions |
|---|---|---|---|---|---|
INSTITUTED | Mar 25, 2026 | 3 | Status | 128 | |
NOTICE AND TRIAL DATES SENT; ANSWER DUE: | Mar 25, 2026 | 2 | Scheduling | 707 | |
FILED AND FEE | Mar 25, 2026 | 1 | Fees | 124 |