CELLU-LOCK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 16 (Paper & Printed Goods) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 16, 2026
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Sign in to claimHow is CELLU-LOCK filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78735435 | CELLU-LOCK | Oct 18, 2005 | Abandoned | 016 Paper & Printed Goods | Fisher Pen Company |
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FAQ: CELLU-LOCK trademark portfolio
What trademarks does CELLU-LOCK hold?
CELLU-LOCK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 16 (Paper & Printed Goods). The most recent filings are registered to Fisher Pen Company.
How many trademarks does CELLU-LOCK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CELLU-LOCK. The brand has been actively filing since October 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CELLU-LOCK file most often?
CELLU-LOCK's most active class is NICE Class 16 (Paper & Printed Goods), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CELLU-LOCK trademark?
The most recent filings under the CELLU-LOCK mark are registered to Fisher Pen Company. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CELLU-LOCK expanding into new categories?
The current WikiTrademarks Expansion Score for CELLU-LOCK is 0 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 CELLU-LOCK trademark filings?
Click the Watch Brand button at the top of this page to add CELLU-LOCK 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.
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