DSIR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) 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 19, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
10 records| Date | From | To |
|---|---|---|
| Aug 6, 2025 |
ACQUIOM AGENCY SERVICES LLC
|
INFACARE PHARMACEUTICAL CORPORATION
TREVOSE, PENNSYLVANIA
MALLINCKRODT ARD IP UNLIMITED COMPANY
DUBLIN
MALLINCKRODT BRAND PHARMACEUTICALS LLC
HAZELWOOD, MISSOURI
MALLINCKRODT HOSPITAL PRODUCTS IP UNLIMI...
BLANCHARDSTOWN
MALLINCKRODT LLC
HAZELWOOD, MISSOURI
MALLINCKRODT PHARMACEUTICALS IRELAND LIM...
BLANCHARDSTOWN
OCERA THERAPEUTICS LLC
PALO ALTO, CALIFORNIA
SPECGX LLC
WEBSTER GROVES, MISSOURI
STRATATECH CORPORATION,
MADISON, WISCONSIN
|
| Jun 23, 2017 |
INO THERAPEUTICS LLC
|
THERAKOS, INC.
WEST CHESTER, PENNSYLVANIA
|
| Jun 23, 2017 |
THERAKOS, INC.
|
MALLINCKRODT CRITICAL CARE FINANCE INC.
HAZELWOOD, MISSOURI
|
| Jun 23, 2017 |
MALLINCKRODT CRITICAL CARE FINANCE INC.
|
MALLINCKRODT PHARMA IP TRADING D.A.C.
DUBLIN 15
|
| Jun 23, 2017 |
MALLINCKRODT PHARMA IP TRADING D.A.C.
|
MALLINCKRODT IP
DUBLIN 15
|
| Jun 23, 2017 |
MALLINCKRODT IP
|
MALLINCKRODT HOSPITAL PRODUCTS IP LIMITE...
DUBLIN 15
|
| Apr 19, 2015 |
INO THERAPEUTICS LLC
|
DEUTSCHE BANK AG NEW YORK BRANCH
NEW YORK, NEW YORK
|
| Apr 17, 2015 |
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
|
IKARIA, INC.
HAMPTON, NEW JERSEY
|
| Apr 17, 2015 |
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
|
IKARIA, INC.
HAMPTON, NEW JERSEY
|
| Apr 17, 2015 |
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
|
INO THERAPEUTICS LLC
HAMPTON, NEW JERSEY
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 85070932 | DSIR | Jun 24, 2010 | Abandoned | 010 Medical Devices | MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED |
Weekly visibility reports showing how ChatGPT mentions DSIR, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DSIR trademark portfolio
What trademarks does DSIR hold?
DSIR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices). The most recent filings are registered to MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED.
How many trademarks does DSIR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DSIR. The brand has been actively filing since June 2010. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DSIR file most often?
DSIR's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DSIR trademark?
The most recent filings under the DSIR mark are registered to MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DSIR expanding into new categories?
The current WikiTrademarks Expansion Score for DSIR 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 DSIR trademark filings?
Click the Watch Brand button at the top of this page to add DSIR 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 DSIR to another owner · Browse all NICE classes · Most valuable brands
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