PURISTERIL 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 July 27, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is PURISTERIL 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 |
|---|---|---|---|---|---|
| 75041995 | PURISTERIL | Jan 11, 1996 | Abandoned | 005 Pharmaceuticals | FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH |
Weekly visibility reports showing how ChatGPT mentions PURISTERIL, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PURISTERIL trademark portfolio
What trademarks does PURISTERIL hold?
PURISTERIL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH.
How many trademarks does PURISTERIL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PURISTERIL. The brand has been actively filing since January 1996. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PURISTERIL file most often?
PURISTERIL'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 PURISTERIL trademark?
The most recent filings under the PURISTERIL mark are registered to FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PURISTERIL expanding into new categories?
The current WikiTrademarks Expansion Score for PURISTERIL 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 PURISTERIL trademark filings?
Click the Watch Brand button at the top of this page to add PURISTERIL 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 PURISTERIL to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about PURISTERIL and help the next person researching it.