An IP strategy answers four questions: what to protect, by which right, where, and for how long.
The commonest failure is filing reflexively — patenting everything patentable rather than what matters commercially.
That produces portfolios where most assets are never practised, each carrying renewal costs and each demanding three decisions across its life.
A real strategy also decides what not to protect, which is the part usually missing.
The four questions
| Question | Decides |
|---|---|
| What to protect | Which inventions and assets |
| By which right | Patent, design, trademark, copyright, secret |
| Where | Jurisdictions |
| For how long | Which to renew, which to release |
The fourth is the one nobody plans. It arrives three times per patent and is usually answered by default.
Matching the right to the asset
| Asset | Right | Duration |
|---|---|---|
| How it works | Utility patent | 20 yrs from filing, three fees |
| How it looks | Design patent | 15 yrs from grant, no fees |
| The name | Trademark | Indefinite with renewal |
| Code, manuals, content | Copyright | Long |
| Undetectable processes | Trade secret | Indefinite while secret |
| Customer relationships | Contracts | As agreed |
Most products need several, running on different clocks with different failure modes.
The trademark frequently outlasts everything else. Twenty years after a patent lapses, competitors can make the product and still cannot call it by your name.
The patent-or-secret fork
| Consider | Patent | Trade secret |
|---|---|---|
| Detectable from the product? | Patent | Secret if not |
| Would you detect infringement? | Necessary for a patent to matter | — |
| Independent invention by others | Patent protects | Secret does not |
| Cost | $8,000–$20,000 + fees | Security measures |
| Publishes | At 18 months, permanently | Never |
| Duration | 20 years | Indefinite |
Filing forecloses secrecy permanently. The application publishes whether or not it grants, and abandoning does not restore it.
A process running inside your own factory is frequently undetectable, which makes enforcement of a patent on it difficult and secrecy the stronger route. See patent application publication.
Where to file
| Ask | Why |
|---|---|
| Where will we sell? | Revenue justifies cost |
| Where do competitors manufacture? | Reaches the supply chain |
| Where would we actually enforce? | Practical reality |
| What is the annuity curve? | Foreign renewals escalate annually |
| Is the market growing? | Forward view |
Manufacturing coverage is undervalued. A patent where a product is made can stop production rather than chasing distribution.
Importation is the fallback. A US patent reaches goods made abroad at the border, which is the answer where local filing is not affordable. See international patent law.
Freedom to operate belongs in the strategy
| Owning patents | Freedom to operate | |
|---|---|---|
| Question | Can we stop others? | Can we sell? |
| Analysis | Your claims | Other people's claims |
| A patent answers it | No | — |
| When needed | — | Before launch |
"We have a patent" is not an FTO answer, and investors know it. The two are separate analyses and both belong in the plan. See fto meaning.
Strategy by stage
| Stage | Emphasis |
|---|---|
| Pre-revenue startup | Core filings, clean assignments, FTO before launch |
| Growing company | Depth through continuations, key markets |
| Established | Portfolio segmentation, pruning, licensing |
| Declining product line | Sell or release deliberately |
Startups need depth on the core, not breadth. A small number of well-drafted filings covering what the company actually does answers diligence better than a wide thin portfolio.
Clean contractor and founder assignments matter more than filing count at that stage, because a defect there stops a funding round. See ip due diligence.
Common strategy failures
| Failure | Consequence |
|---|---|
| Filing reflexively | Portfolio of unpractised assets |
| No FTO analysis before launch | Redesign after tooling |
| Filing everywhere | Escalating annuities on unused rights |
| Legal disconnected from product | Protecting the wrong things |
| No decision at fee windows | Payment by default |
| Never releasing anything | Cost compounds |
Filing reflexively is the expensive one, because each filing commits three renewal decisions and up to $14,470 in US fees before any foreign cost.
Segmenting what you hold
| Segment | Test | Strategy |
|---|---|---|
| Core | Practised, enforced or blocking | Keep, mark, monitor |
| Defensive | Covers what a specific opponent does | Keep while relevant |
| Licensed | Income above cost | Keep, audit |
| Dormant | Nobody practises the claims | Sell or release |
| Legacy | Covers a discontinued product | Sell or release |
Dormant is the largest segment in most portfolios and the least examined, because nothing about it demands attention until a fee falls due.
Test defensive rationales against a named opponent. Applied portfolio-wide without one, they justify holding everything forever.
What holding costs
| Fee | Due after grant | Large | Small | Micro |
|---|---|---|---|---|
| First | 3.5 years | $2,150 | $860 | $430 |
| Second | 7.5 years | $4,040 | $1,616 | $808 |
| Third | 11.5 years | $8,280 | $3,312 | $1,656 |
| Total per US patent | $14,470 | $5,788 | $2,894 |
Foreign annuities add more, annually and escalating. A four-country family generates roughly twenty deadlines a year.
| Ipiry Patent Survival Curve v1.0 | Rate |
|---|---|
| Survive the 3.5-year fee (2022 cohort) | 85.8% |
| Survive the 7.5-year fee (2018 cohort) | 64.6% |
| Reach full term (2014 cohort) | 41.4% |
| Abandoned before full term | 58.6% |
| Conditional: paid first two, pay third | 63.0% |
Computed from 27,273,654 USPTO maintenance fee records covering 8,262,336 US utility patents — see the patent survival curve.
Portfolios shrink by design. The conditional figure is the sharper one: of patents already funded through two windows, more than a third are still released at the third.
Deciding not to protect
| Route | Fits when |
|---|---|
| Defensive publication | You only need to stop others patenting it |
| Trade secret | Undetectable process |
| Nothing | Not commercially relevant |
| Release at a fee window | Value no longer justifies cost |
Defensive publication is cheap and underused. It prevents anyone else obtaining a patent, takes effect immediately, and costs a fraction of filing.
Releasing is a decision, not a failure. The failure is releasing by inattention when the asset could have been sold first. See patent monetization strategies.
The annual review
| Step | Timing |
|---|---|
| 1. List every fee due in the next 18 months | Q1 |
| 2. Verify entity status and recalculate | Same |
| 3. Screen for products practising each patent | Free |
| 4. Segment: core, defensive, licensed, dormant | Same |
| 5. Start any sale process | Immediately for dormant assets |
| 6. Diarise each window as a decision | Not a payment |
Eighteen months of lookahead is what keeps selling possible. A review in the final month leaves paying or lapsing.
Phrase calendar entries as decisions. "Pay $3,312" produces a payment; "decide: keep, sell, license or release" produces a decision.
Who owns it
| Owner | Why |
|---|---|
| Commercial authority, advised by counsel | These are spending decisions |
| Legal alone | Disconnects from the roadmap |
| Engineering alone | Misses the commercial view |
| Nobody | The default, and the reason portfolios drift |
IP decisions are business decisions. They fail when treated as a purely legal function operating apart from what the company sells.
IP strategy: the checklist
- Answer four questions — what, which right, where, how long.
- Match the right to the asset. Most products need several.
- Decide patent or secret before filing. Filing forecloses secrecy permanently.
- File where you sell and where competitors manufacture.
- Include freedom to operate explicitly. Owning patents does not answer it.
- Prioritise depth on the core over breadth, especially early.
- Get clean assignments from every contractor and founder.
- Segment the portfolio and test defensive rationales against a named opponent.
- Decide what not to protect. Defensive publication is cheap.
- Review annually with eighteen months of lookahead, so selling stays possible.