Pricing

What your attorney bills to get your invention filed.
Without the surprise hourly bill.

Taking a startup invention from first disclosure to a filed application runs 19–25 attorney hours — about $10,000–$20,000 at typical rates, which is why most early-stage teams never file. SlingIP does the heavy pre-work upfront, so your attorney’s time drops to roughly 12 hours total — about 5 of which is reviewing SlingIP’s packaged deliverable (full scope below). That brings the legal fee down to the $4,000–$8,000 range — where seed and Series A companies actually file.

Preliminary scan
Free
First-time founders

Upload up to two documents and SlingIP returns a one-page snapshot of likely patentable concepts inside 24 hours. No payment required.

  • Up to two documents
  • One-page candidate snapshot
  • No payment up front — sign in to start
  • Mutual NDA on first upload
Full IVAP
$2,400
Per portfolio

The full Invention Value Assessment Portfolio your attorney reads — typically 5–25 ranked candidates with prior-art checks, claim sketches, and, where available, a 60-minute virtual session with a registered patent agent.

  • 5–25 ranked invention candidates
  • Prior-art search (USPTO + EPO + Google Patents)
  • Claim sketches with §101 / §102 / §103 analysis
  • Element-level evidence grounding
  • Inventorship attestation, flagged for your counsel's review
  • 60-minute virtual session with a registered patent agent, where available
  • Counsel-ready DOCX + JSON exports
Filing partner
From $14,400
Flat fee · per portfolio

When you're ready to file, we can help connect you with independent registered patent agents who draft and file the provisionals end-to-end, anchored to the IVAP claim sketches.

  • Everything in Full IVAP
  • Provisional drafting by independent registered patent agents, where available
  • Filing handled by your registered patent agent of record
  • Bar-date risk flagged for your counsel's docketing
  • Single flat fee — no surprise hourly billing

Currently invite-only — you can request access when you sign in.

What you save

The math, plainly.

 Without SlingIPWith SlingIP
Attorney hours (disclosure to filed)19–25~12
Attorney fee at typical rates$10,000–$20,000$4,000–$8,000
SlingIP IVAP$2,400
All-in to a filed application$10,000–$20,000$6,400–$10,400

Ranges reflect typical US patent-counsel fees of $10,000–$20,000 from first disclosure to a filed application. With SlingIP, that becomes roughly 12 attorney hours total to a filed application. Roughly 5 attorney hours to review the pre-packaged SlingIP deliverable — the ranked candidates, prior-art register, and flags — and to prepare the filing decision. This estimate covers review of the packaged materials only; it does not include independent prior-art searching, independent verification of the register, additional legal analysis, or claim drafting, which are separate. The remaining hours are claim drafting and filing craftsmanship SlingIP doesn’t replace — together bringing the legal fee to the $4,000–$8,000 range. Figures assume you bring your own counsel — the Filing Partner tier is a separate flat-fee option. Your actual total depends on candidate count and counsel of record.

Scope

What SlingIP is — and is not.

SlingIP is

a pre-filing invention-screening and preparation tool that helps counsel assemble an attorney-ready package: ranked candidate inventions, a known-prior-art register, §101 and §112 issue flags for counsel's review, and the open questions counsel must resolve. SlingIP produces working material for a qualified practitioner; it does not itself render patent opinions.

SlingIP is not

not a comprehensive patentability opinion · not a novelty, non-obviousness, validity, enforceability, or infringement opinion on any patent (including the third-party patents in the prior-art register) · not a freedom-to-operate or clearance opinion · not filing-deadline or bar-date advice (SlingIP flags potential bar-date risk for counsel; it does not calculate or advise on statutory deadlines) · not legal advice — and using SlingIP or receiving its deliverable does not create an attorney-client relationship. Every legal determination, and every filing deadline, remains with your counsel.

Attorney time

Roughly 5 attorney hours to review the pre-packaged SlingIP deliverable — the ranked candidates, prior-art register, and flags — and to prepare the filing decision. This estimate covers review of the packaged materials only; it does not include independent prior-art searching, independent verification of the register, additional legal analysis, or claim drafting, which are separate.

Prior-art sources

SlingIP's prior-art register is built from the USPTO Open Data Portal (US patents), the Google Patents corpus (worldwide granted patents, BigQuery-sourced), EPO OPS (European Patent Office Open Patent Services), Lens.org (patent and scholarly literature), and OpenAlex (academic / non-patent-literature). This search is bounded by those sources and their coverage and date windows; it is not exhaustive. In particular, recently-filed applications not yet published (typically within ~18 months of filing), non-English art, and material outside the named sources may not appear. The register is an input to counsel's analysis and to the applicant's duty of disclosure to the USPTO — not a substitute for either.

FAQ

Common questions.

Do I need an attorney to use SlingIP?

No. SlingIP doesn't replace your attorney — it produces the disclosure your attorney needs to file. You bring your own counsel, or we can help connect you with an independent registered patent agent for the Filing Partner tier.

What stays mine?

Everything you upload. We never claim rights to your inventions, never train AI models on your material, and never share your documents with third parties without your explicit authorization.

When do I pay?

The preliminary scan is free. The full IVAP charges on delivery — you see the portfolio first, then pay. Filing Partner is billed at engagement signing with the registered patent agent.

Are there volume discounts?

For repeat engagements (multiple inventions across a 12-month period), reach out — we discount per-portfolio fees in line with the working relationship.