Trademark Opposition vs. Cancellation: Choosing the Right Administrative Battle at the DOI
Same Department, different procedures, different clocks — when to oppose a published application and when to cancel a registered mark, and what each route costs.
The conflicting mark is either published (application stage) or registered. The two states run through different procedures, different deadlines and different evidence burdens — and choosing the wrong route wastes months.
Opposition and cancellation are the DOI's two administrative weapons against bad marks. This guide is the decision framework.
In short
Nepalese trademark challenges at the DOI split by the mark's status. OPPOSITION — the application is published in the Industrial Property Bulletin: file within the ~90-day window from publication; grounds track the registrability rules (Section 18(1) similarity/conflict, distinctiveness, descriptiveness, bad faith, well-known marks); standing is broad (any interested party); the proceeding is written and register-focused; the outcome stops the mark before it registers. CANCELLATION/REVOCATION — the mark is already registered: routes include bad-faith cancellation (no limitation period where mala fide proved — the Kansai Nerolac rule), non-use cancellation (the use-requirement regime — the 1-year rule for non-use from registration), and conflict-based cancellation on the Section 18 grounds applied retrospectively. The decision framework: mark published? → oppose (the window is the cheapest defence; a missed window pushes you to cancellation, with years and burden added). Mark registered? → pick the cancellation ground by evidence: bad faith provable → bad-faith route (no clock, strongest); never used → non-use (quiet, no similarity battle needed); used and similar → conflict cancellation with full evidence. Costs: opposition is faster and cheaper; cancellation is slower with heavier proof. Escalation: either outcome is challengeable to the High Court. Practical discipline: watch the Bulletin so the choice never gets made for you by a missed window.
The two procedures, side by side
Both routes run at the DOI — the same Department, similar written procedure — but everything operational differs:
| Opposition | Cancellation/revocation | |
|---|---|---|
| Trigger | Application published in the Bulletin | Mark already registered |
| Clock | ~90 days from publication — hard window | No window for bad-faith grounds; use-based rules for non-use |
| Grounds | Registrability grounds (S. 18 family, bad faith, well-known) | Bad faith (no limitation); non-use; conflict grounds retrospectively |
| Standing | Any interested party | Interested parties; use-based rules have their own structure |
| Evidence burden | Conflict + earlier rights shown | Heavier: bad faith proven, or non-use established |
| Cost & time | Faster, cheaper — written proceeding | Slower, heavier — and worth it when grounds are strong |
| Outcome | Mark never registers | Mark removed from the register |
Legal references
- Patent, Design and Trade Mark Act, 2022 (1965) — English translation (PDF) — WIPO Lex
- Department of Industry — Industrial Property Section — Government of Nepal
The decision tree
The framework in five questions:
Is the mark published but not registered?
Oppose — inside the window. The 90-day opposition is the cheapest defence in Nepalese practice: a written proceeding, register-focused, stopping the mark before it hardens. A missed window is the most expensive omission: everything after costs more.
Is the mark registered — and was its adoption bad faith?
Bad-faith cancellation. The Kansai Nerolac rule removes any limitation period where mala fides are proved — the strongest ground, immune to delay, but only as strong as the evidence of intent (filings pattern, insider knowledge, timing, leverage demands).
Is the mark registered and simply never used?
Non-use cancellation. The use-requirement regime (including the 1-year rule on use from registration) removes registrations that exist on paper only — the quiet route that needs no similarity battle at all.
Is the mark registered, in use, and similar to yours?
Conflict-based cancellation — the Section 18 grounds applied to a registered mark, with the full evidence burden (earlier rights, similarity, confusion). The heavyweight route: slow, but the right one where the conflict is real and the use is live.
Did you lose at the DOI, or is the other side delaying?
The High Court route exists for both — appeals and judicial review of Departmental decisions on defined timelines. Price it against the mark's commercial life before filing.
The economics of the choice
Oppose early, always — the window discipline: a watch service or systematic Bulletin review surfaces candidates on publication; the opposition itself is a written proceeding; and the evidence burden (conflict + your earlier rights) is the lightest of any route. Cancellation is the price of a missed window — and its evidence burdens are structurally heavier (bad faith proven, non-use established over time, conflict shown against a live registration). The cost differential between opposing in week 3 and cancelling in year 3 is measured in multiples, not percentages.
The exception that proves the rule: where bad faith is provable, the no-limitation rule makes cancellation a weapon that waits — the brand that discovers a squatted registration a decade late still wins on the evidence. But that is a rescue route, not a strategy: the squatters who face brands with functioning watches never get registrations to cancel.
- Opposition: cheap, fast, lightest burden — use the window
- Cancellation: heavier proof, the price of delay — or the rescue route
- Bad-faith cancellation waits indefinitely — but watch anyway
Drafting and evidence notes for both routes
Oppositions: plead the grounds specifically (not 'confusing similarity' but the similarity's mechanics — phonetic, visual, conceptual — against Section 18(1)'s standard); attach the earlier rights (registrations, use evidence, well-known-mark proof where relevant); and keep the relief clear (refusal of the application). Cancellations: the ground determines the file — bad-faith route builds the intent evidence (the squatter's filings pattern is usually the richest vein — run the owner search); non-use route documents the absence of use (market searches, trade queries, the non-use period); conflict routes assemble the earlier-right-and-confusion file. In both: the record is the case — the High Court reviews what the DOI decided on what was filed.
The meta-discipline that makes both routes cheaper: the monitoring habit. Opposition exists because the Bulletin published; cancellation exists because nobody watched. The watch is not another cost — it is the discount on every future proceeding.
Want this handled for your brand?
IP Watch monitors new trademark publications in Nepal and alerts you to potentially conflicting marks — with the context needed to review them.
This article is general information, not legal advice.