Trademark owner · USPTO register · rebuilt nightly

Yifan Chen

12 live US trademarks, filing since 2021. 2 new applications filed this year.

Live marks
12
registered + pending
Registered
3
on the Principal Register
Pending
9
1 open to opposition
Filed in 2026
2
by filing date
Classes used
9
of 45 Nice classes
First filing
2021
5 years on the register
At a glanceplain-language reads of the register
Spread across 9 classes. The largest is Class 28 (games & toys) with 2 of 12 live marks.
Entering Class 10 (medical devices): first filings this year in a class with no earlier Yifan Chen marks.
One mark is open to opposition now; the window closes Nov 5.
Filing activityapplications per year, by filing date
0 7 2021 2022 2023 2024 2025 2026 2 so far

Marks held on the register, by filing date. 2026 is year to date.

Portfolio by classlive marks · rank among filers in that class

A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.

Latest activity

What Yifan Chen filed most recently.

MarkClassFiledBasisStatusSerial
LULLENDORR 20 Sep 14, 2026 — pending 50105779
ASTARON 10 May 11, 2026 — published · closes Nov 5 99815497
FORYARLNE 14 Dec 31, 2025 — pending 99572976
ASTARON 28 Dec 9, 2025 — pending 99538583
ASTARON 20 Nov 24, 2025 — pending 99513709
ASTARON 26 Nov 24, 2025 — pending 99513676
ASTARON 16 Nov 24, 2025 — pending 99513944
ASTARON 14 Nov 24, 2025 — pending 99513972
ASTARON 9 Nov 24, 2025 — pending 99514006
GEGAME 25 Apr 22, 2021 — registered Apr 12 90663877
Open to opposition now30-day windows from publication
ASTARON · Cl. 10 · published Oct 6
closes Nov 5

Anyone who believes they would be harmed by registration can oppose during this window.

Other large filers in Class 28Full ranking →
Common questions

About Yifan Chen trademarks.

How many trademarks does Yifan Chen have?

12 live US trademarks as of October 23, 2026: 3 registered and 9 pending applications. 2 were filed in 2026 so far.

What does Yifan Chen sell, according to its trademarks?

Mostly games & toys (Class 28, 2 live marks). Also jewelry & watches (Class 14) and furniture (Class 20).

Who owns the OGASTID trademark?

OGASTID is owned by Yifan Chen. It was registered on October 26, 2021 (Reg. No. 6539748) and is live. The same owner holds 11 other live US marks.

When did Yifan Chen first file a trademark?

Its oldest live US filing dates from 2021: OGASTID, filed January 16, 2021.

Know the morning after Yifan Chen files.

Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.

Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.