SIF holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) with 1 filings. The WikiTrademarks Expansion Score is 30/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Sign in to claimHow is SIF filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
5 records| Date | From | To |
|---|---|---|
| Feb 2, 2026 |
U.S. BANK NATIONAL ASSOCIATION, AS AGENT
|
FXI, INC.
RADNOR, PENNSYLVANIA
|
| Jan 28, 2026 |
BANK OF AMERICA, N.A., AS COLLATERAL AGE...
|
FOAMEX L.P.
LINWOOD, PENNSYLVANIA
|
| Nov 20, 2025 |
FXI, INC.
|
U.S. BANK TRUST COMPANY, NATIONAL ASSOCI...
ATLANTA, GEORGIA
|
| Dec 2, 2015 |
WELLS FARGO BANK, NATIONAL ASSOCIATION,...
|
FXI, INC. (F/K/A FOAMEX INNOVATIONS OPER...
MEDIA, PENNSYLVANIA
|
| Dec 2, 2015 |
FXI, INC.
|
SUNTRUST BANK, AS AGENT
ATLANTA, GEORGIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99797222 | SIF | Apr 30, 2026 | Registered | 009 Electronics & Software 041 Education & Entertainment | Say it Forward, LLC |
| 99191726 | SIF | May 19, 2025 | Registered | 001 Chemicals 007 Machinery 021 Housewares 030 Staple Foods & Beverages 032 Beer & Soft Drinks | SIF Bubbles, Inc. |
| 86680650 | SIF | Jul 01, 2015 | Abandoned | 026 Lace & Embroidery | SIF Hair Extensions, Inc. |
| 73222902 | SIF | Jul 11, 1979 | Abandoned | 017 Rubber & Insulation | FXI, INC. |
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FAQ: SIF trademark portfolio
What trademarks does SIF hold?
SIF holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 7 (Machinery), Class 21 (Housewares). The most recent filings are registered to Say it Forward, LLC.
How many trademarks does SIF have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to SIF. The brand has been actively filing since July 1979. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIF file most often?
SIF's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIF trademark?
The most recent filings under the SIF mark are registered to Say it Forward, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIF expanding into new categories?
The current WikiTrademarks Expansion Score for SIF is 30 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new SIF trademark filings?
Click the Watch Brand button at the top of this page to add SIF to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
More on this portfolio: Compare SIF to another owner · Browse all NICE classes · Most valuable brands