Who owns the SKY trademark?

The SKY trademark is owned by Citigroup Inc..

What class is the SKY trademark registered in?

The SKY trademark is registered in Class 036 (Insurance, financial & real estate services).

What is the serial number for SKY?

The USPTO serial number for SKY is 99773999.

What is the registration number for SKY?

SKY is registered under USPTO registration number 0.

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Home Search: SKYSKY #99773999

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Updated Nov 4, 2026·21 searches this week

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Office Action response

January 28, 2027

85 days remaining

SKY

PENDING

Serial: 99773999
Reg: 0
Filed: Apr 20, 2026
Owner: Citigroup Inc.

Financial, monetary and banking services; insurance services; real estate services.

What to file next

Response to the outstanding office action

When: Three months from the issue date for most applications filed on or after 3 December 2022, extendable once by three months for a fee.
Extensions and grace: A Madrid Section 66(a) application keeps a six-month response period instead, with no extension available.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment, on an unintentional-delay standard.

Office action response deadlines

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

Financial, monetary and banking services; insurance services; real estate services.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters Claimed

Status History

9 events

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Oct 22, 2026

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Oct 22, 2026

Code XELG

NON-FINAL ACTION WRITTEN

Jul 28, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Jul 28, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 28, 2026

Code GNRN

ASSIGNED TO EXAMINER

Jul 21, 2026

Code DOCK

NEW APPLICATION ENTERED

Apr 20, 2026

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 20, 2026

Code NWOS

APPLICATION FILING RECEIPT MAILED

Apr 20, 2026

Code MAFR

What usually happens from here

Of the 3,127 marks on the USPTO register that reached application extension granted/receipt provided:

Registered29% (899)

Abandoned35% (1,089)

Still pending36% (1,139)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.