⚖️ Files federal trademark or copyright suits

Sinclair Oil LLC

Trademark enforcement profile · on record 1979–2026

Sinclair Oil LLC has filed federal trademark or copyright enforcement actions. On record (1979–2026): 2 federal trademark or copyright lawsuits; 51 oppositions and cancellation petitions at the USPTO Trademark Trial and Appeal Board (prevailed in 82% of merits decisions).

Data summary based on public records (USPTO TTAB proceedings and PACER/CourtListener federal court dockets). Figures reflect filings on record, not a characterization of the merits or good faith of any individual action. Not legal advice.

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Federal court filings

0
Schedule-A cases
naming online sellers as defendants
2
Federal trademark cases
nature-of-suit 840
0
Federal copyright cases
nature-of-suit 820

At the Trademark Trial and Appeal Board (TTAB)

49
Oppositions
under 15 U.S.C. §1063
2
Cancellation petitions
under 15 U.S.C. §1064
28
Prevailed
on the merits, by default, or by abandonment
6
Did not prevail
adverse ruling on the merits
5
Settled / withdrawn
ended without a Board ruling on the merits

Prevailed in 82% of proceedings the Board actually decided on the merits (settled and withdrawn proceedings excluded from this calculation).

Designs Sinclair Oil LLC has opposed

Real trademark applications Sinclair Oil LLC challenged at the USPTO — the kind of design that draws an opposition. If your artwork looks like one of these, expect pushback. Each links to its USPTO docket.

Source: USPTO Trademark Trial and Appeal Board records. “Prevailed” means Sinclair Oil LLC got the outcome it sought; settled/withdrawn cases ended without a Board ruling on the merits. Images from public USPTO records.

Marks Sinclair Oil LLC has asserted in proceedings

DINOCARE
DINOCARE
asserted in 35 proceedings
DINOPAY
DINOPAY
asserted in 34 proceedings
SINCLAIR
SINCLAIR
asserted in 1 proceedings
SINCLAIR SINCLAIR
SINCLAIR SINCLAIR
asserted in 1 proceedings
SINCLAIR
SINCLAIR
asserted in 1 proceedings
SINCLAIR
SINCLAIR
asserted in 1 proceedings
MarkSerialProceedings
DYNO-TECHtext7816756860
DINOtext7219132260
DINO LUBEtext7848811060
DINO MARTtext8562866158
DINOCAREtext8631991257
DINOtext8670756453
DINOPAYtext8684448851
DINOtext8683848550
DINOtext8683851949
DINOtext8683856649
DINOtext8697938045
DINOtext8697937945
DINOtext8698213539
DINOCARE9707305535
DINOtext8698459634
DINOPAY9707307634
DINO CREDITtext8684449125
DINOLINEtext9889784924
DINOLENEtext9888771624
DINOTECHtext995490356
SUN VALLEYtext764014875
DINOLENEtext722804722
SINCLAIR863191151
SINCLAIR SINCLAIR863462721
AMERICA'S DOWNHILL CHOICEtext781435981
SINCLAIR863462651
ROUNDHOUSEtext781919471
SINCLAIR863190791

From public USPTO records. A mark is listed when it appears as a senior asserted mark in TTAB or federal-court proceedings on file. Serial links open the USPTO TSDR record.

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Data sources: publicly published USPTO Trademark Trial and Appeal Board proceedings (1951–2026, with possible gaps before electronic filing) and U.S. federal court dockets (PACER/CourtListener, nature-of-suit codes 840 and 820). Figures reflect filings on record and do not characterize the merits, validity, or legitimacy of any individual action by Sinclair Oil LLC. Trademark holders have legal rights — and in some doctrines, an obligation — to enforce registered marks. This page does not provide legal advice; consult licensed counsel for case-specific questions. See the full leaderboard.