A statutory patent-deadline calculator (computed from publicly documented USPTO/PCT rules - 35 U.S.C. Section 119(e), PCT Article 22/39, 37 CFR 1.362 - explicitly not legal advice, not aware of any extensions/suspensions already granted on a specific matter, saved only in-browser with no account or server sync) plus a real SEC EDGAR full-text filing search (Pro tier via real Stripe checkout) - SEC filings are financial/corporate disclosures, not patent prior art. No prior-art search, auto-drafting, global filing coverage, or portfolio-management system exists, and patentkin.com files no patents and manages no attorney relationship. (Reframed 2026-09-24: the original "Intellectual property management platform automating patent research, filing, and portfolio optimization" framing was never built; this describes the real, live product at patentkin.com.)
Audience / 01
Who it serves
Inventors who want a free, disclosed statutory-deadline reference and a public-filings search - not IP attorneys or R&D teams buying prior-art search, auto-drafting, or portfolio management, which patentkin.com does not provide. Secondary: Anyone using the free/Pro SEC EDGAR filing search for reference.
Economics / 02
How it earns
A $4.00/30-day Pro tier (25 SEC-filing search results vs 8 free) via real Stripe checkout. No filing fees, portfolio-management fees, or search-subscription revenue exist - patentkin.com files nothing and manages no ongoing portfolio (deadlines save only in-browser, no account).
Defensibility / 03
Why it compounds
No AI prior-art search, auto-drafting tool, or global filing-coverage system exists - patentkin.com searches no patent prior art and drafts no filing. The real differentiation is a disclosed statutory-deadline calculator (grounded in published USPTO/PCT rules, not a claim of docketing-software-grade tracking) plus the shared SEC EDGAR filing search.
Availability without invention.
This endpoint is rendered from the authenticated venture ledger. It restores a durable public surface while richer product payloads are reconciled from canonical source. No customer, launch, or completion claim is implied. One thing below is not a placeholder: the tool in the next section is real and live right now - try it. Brand direction: Protective, Innovative, Efficient, Strategic.
Search real SEC filings
Live full-text search against SEC EDGAR - real public company filings, for reference only.
Pro: 25 results per search (vs 8 free), 30-day pass - $4.00, real Stripe checkout.
Track your real patent deadlines
Computed from publicly documented USPTO/PCT statutory deadlines (35 U.S.C. Section 119(e), PCT Article 22/39, 37 CFR 1.362) - not legal advice, not a substitute for docketing software or a registered patent attorney or agent, and not aware of any extensions, suspensions, or country-specific variations already granted on your specific matter. Always confirm real deadlines with counsel.
My saved deadlines
Saved only in this browser (no account, no server sync) - clearing browser data or switching devices loses this list. Not a substitute for real docketing software if you're tracking matters that actually matter.
Search prior art
Opens a real, free, public patent search in a new tab - not our own data, not an integrated API. (The two registered-key prior-art APIs checked for this venture, PatentsView and EPO OPS, both require an account signup this unattended session can't complete.) No results are shown here; you search directly on Google Patents' own site.
A real, live AI answer grounded only in this venture's own facts on file - not a human support agent, and it will say so plainly if it doesn't know something rather than guessing.