GLYSET holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) 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 30, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| May 1, 2017 |
BAYER HEALTHCARE PHARMACEUTICALS INC.
|
PFIZER INC.
NEW YORK, NEW YORK
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 75059230 | GLYSET | Feb 16, 1996 | Abandoned | 005 Pharmaceuticals | PFIZER INC. |
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FAQ: GLYSET trademark portfolio
What trademarks does GLYSET hold?
GLYSET holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to PFIZER INC..
How many trademarks does GLYSET have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to GLYSET. The brand has been actively filing since February 1996. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GLYSET file most often?
GLYSET's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GLYSET trademark?
The most recent filings under the GLYSET mark are registered to PFIZER INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GLYSET expanding into new categories?
The current WikiTrademarks Expansion Score for GLYSET 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 GLYSET trademark filings?
Click the Watch Brand button at the top of this page to add GLYSET 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 GLYSET to another owner · Browse all NICE classes · Most valuable brands
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