MDI holds 3 USPTO trademark filings across 5 NICE classes. The largest concentration is in Class 29 (Processed Foods) with 2 filings. The WikiTrademarks Expansion Score is 25/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99781159 | MDI | Apr 22, 2026 | Registered | 009 Electronics & Software | Thermo Fisher Scientific Inc. |
| 78587232 | MDI | Mar 15, 2005 | Abandoned | 035 Advertising & Business | Metropolitan Door Industries Corporation |
| 74001511 | MDI | Nov 16, 1989 | Abandoned | 016 Paper & Printed Goods 029 Processed Foods 030 Staple Foods & Beverages 031 Fresh Produce & Agriculture 032 Beer & Soft Drinks | MERCHANTS DISTRIBUTORS, LLC |
| 73558534 | MDI | Sep 16, 1985 | Abandoned | 021 Housewares 029 Processed Foods 030 Staple Foods & Beverages 031 Fresh Produce & Agriculture 042 Science & Technology | MERCHANTS DISTRIBUTORS, LLC |
Weekly visibility reports showing how ChatGPT mentions MDI, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: MDI trademark portfolio
What trademarks does MDI hold?
MDI holds 3 USPTO trademark filings across 5 NICE classes. The largest concentration is in Class 29 (Processed Foods), Class 30 (Staple Foods & Beverages), Class 31 (Fresh Produce & Agriculture). The most recent filings are registered to Thermo Fisher Scientific Inc..
How many trademarks does MDI have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to MDI. The brand has been actively filing since September 1985. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MDI file most often?
MDI's most active class is NICE Class 29 (Processed Foods), with 2 filings. The full distribution across all 5 classes is shown in the Nice Class Distribution panel on this page.
Who owns the MDI trademark?
The most recent filings under the MDI mark are registered to Thermo Fisher Scientific Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MDI expanding into new categories?
The current WikiTrademarks Expansion Score for MDI is 25 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 MDI trademark filings?
Click the Watch Brand button at the top of this page to add MDI 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 MDI to another owner · Browse all NICE classes · Most valuable brands