LeadLex
AI BUSINESS DEVELOPMENT FOR LAW FIRMS

From the first lead to the next mandate.

Lexi finds new clients among 270M+ business contacts and in new EPO and EU trade mark filings, briefs you before every meeting and drafts the follow-up. The legal CRM behind her fills itself from your email and calendar.

Lexi works in Teams, WhatsApp and email. There is nothing new to log into.

A partner reading his phone on the morning train
Client recordUp to date
  • outlook logoEmails & meetings
  • Patents & trade marks
  • teams logoNotes from the team
Meeting briefReady
Firm profileIP footprintPeopleNext step
  1. 01 · Find

    New EPO filings from the companies you watch, and Prospector to find the right person to call.

    See the registers
  2. 02 · Win

    A brief before every external meeting, and the follow-up drafted after it, waiting for your yes.

    Meet Lexi
  3. 03 · Grow

    Every email and meeting files itself to the right client, and the relationships going quiet come to you first.

    See the CRM
  4. 04 · Know

    Origination from the record: who brought each client in, and where the firm’s work comes from.

    For managing partners

Firms deploying LeadLex

WHAT HAS CHANGED

The work goes to the firm that moves first.

Partner inbox1,240 unread · the client history lives here
INTA business cards38 collected · still in a drawer
Origination.xlsxlast edited 3 months ago · two partners still disagree about Veltro

Clients file, change counsel and go quiet every week. Most of it is public or already sitting in your inbox. Nobody at the firm has the hours to act on it, so the next mandate goes to whoever does.

  1. The filing you heard about too late

    Your client filed in a new field last month. Another firm called them first.

  2. The mandate nobody was credited for

    Two partners remember bringing it in differently, and the compensation conversation happens in a room, from memory.

  3. The hour before every meeting

    Reading back through eighteen months of email so you can walk in knowing what you already agreed.

LeadLex does this work, so your firm moves first.

MEET LEXI

Lexi does the business development work. You make the call.

There is no dashboard to check and no form to fill in. You ask for what you need the way you would ask a good associate, in Teams, WhatsApp or email, and the briefing, the draft or the answer comes back.

Action queuewhile you were in court4 of 4 done
Draft 12 follow-ups · INTA Londondone
Prep 14:00 briefing · Hartley Vancedone
Scan card · Dr. Hoffmann · Dennemeyerdone
Update deal · Veltro → Proposaldone
Review 4 draftsNothing sends without your approval.

It happens while you are in court.

Twelve follow-ups from INTA, written. Your two o’clock briefing, prepared. A business card filed against the right company. It is all waiting when you come out of court, and nothing goes out until you approve it.

Lexi
via Microsoft Teams · replies in seconds
teams logo
Prep me for my 2pm with Hartley Vance.
13:41
Brief’s ready: 3 new EP filings since March, opposition deadline Friday, and you last met Dr. Weber at INTA 2024.
13:41
I’ve also drafted the follow-up for after the call. Read it whenever you’re ready.
13:42
Perfect. Send it at 4.
13:42
Message Lexi…

Ask for it two minutes before a meeting.

“Prep me for my 2pm with Hartley Vance.” Who is in the room, what you last agreed, what they have filed since, answered in Teams or WhatsApp while you walk to it.

What Lexi has learnedyour firm · week 123 new this week
Dr. Reinhardt replies on Teams, not email
learned from 34 threads
Quiet clients get a note after 60 days
learned from your workflow
Rhenwald contact needs partner sign-off first
rule you set in week 2
Your edits per draft1line
Week 1
Week 4
Week 12

It picks up how your firm works.

That Dr. Reinhardt answers on Teams and never on email. That a client gets a note after sixty quiet days. That Rhenwald needs a partner to sign off. It keeps what the firm tells it, and applies it next time without being reminded.

WHAT IT DOES

Everything business development needs, and nothing to fill in.

It runs off your mailbox, your calendar and the registers every day. Ask for any of it in Teams, WhatsApp or email, the way you would ask a colleague.

Dr. Daniel Weber
Dr. Daniel Weber
Head of IP · Halvorsen Medtech · Erlangen
✦Ask Lexi
gmail logoEmail · “Re: Q2 portfolio review” logged1h ago
outlook logoMeeting added · 23 May 14:00 · Portfolio reviewyesterday
hubspot logoContact record synced from HubSpotauto
Assembled automatically. Nobody typed this in.
ProspectorIn-house IP counsel · DACH47 results
Dr. Daniel Weber
Dr. Daniel Weber
Head of IP · Halvorsen Medtech
97 fit
Maria Hoffmann
Maria Hoffmann
GC · Lilium GmbH
94 fit
Dr. Julia Brandt
Dr. Julia Brandt
Senior Patent Counsel · 1Komma5°
91 fit
Add 3 to listLexi drafts the outreach. You review and send.
AutomationsPlain English · no code
Whena new filing from Halvorsen appears at the EPO
Thenflag the client team · draft an update email for review
EP 4 512 887 detected · update draftedjust now
Reports · Q2 2026
Sample workspace · not customer data
€2.4M+18% vs Q1
Pipeline value
Dr. Anna Fischer€980k
Dr. Thomas Reinhardt€640k
Dr. Julia Hoffmann€420k
outlook logoSynced
teams logoSynced
gmail logoSynced
hubspot logoSynced
google-calendar logoSynced
whatsapp logoSynced
Two-way sync · set up in minutes
INTA 2026 · Barcelona34 attendees matched18 briefs ready
Maria Hoffmann
Maria Hoffmann
Lilium GmbH
Brief ready
Dr. Daniel Weber
Dr. Daniel Weber
Halvorsen Medtech
Meeting 14:00
Avv. Elena Rossi
Avv. Elena Rossi
Rossi & Partners
New contact
Prepped overnight from your calendar and the attendee list.

Every client, prospect and referrer, with who introduced them, who has met them since, and which partner they actually pick up the phone to. It fills itself from Outlook or Gmail, your calendar and Teams, so nobody types a client into a system. That is why the last one you bought went stale and this one does not.

Access to 270M+ business contacts across 480+ industries, from in-house counsel to GCs and IP managers, filtered to your technologies and jurisdictions, ranked by what you already have with them, with a first message written.

Plain-English rules that turn an event into a draft. When a client files at the EPO, the client team hears about it and the update email is already written for a partner to read. When a client has gone quiet for sixty days, the note to reopen it is waiting.

Development, acquisition and retention in one place. Who introduced a client and who won them, answered from the introductions, emails and meetings that actually happened, not from memory in a room at the end of the year.

Outlook, Gmail, your calendar, Teams and HubSpot, connected with OAuth and revocable per channel. It reads what is already there; it does not ask your partners to work somewhere new.

Photograph the cards at the stand. By the time you sit down, the contacts are in, joined to their filings, and the follow-ups are drafted.

Dr. Daniel Weber
Dr. Daniel Weber
Head of IP · Halvorsen Medtech · Erlangen
✦Ask Lexi
gmail logoEmail · “Re: Q2 portfolio review” logged1h ago
outlook logoMeeting added · 23 May 14:00 · Portfolio reviewyesterday
hubspot logoContact record synced from HubSpotauto
Assembled automatically. Nobody typed this in.

Network & CRM

Every client, prospect and referrer, with who introduced them, who has met them since, and which partner they actually pick up the phone to. It fills itself from Outlook or Gmail, your calendar and Teams, so nobody types a client into a system. That is why the last one you bought went stale and this one does not.

ProspectorIn-house IP counsel · DACH47 results
Dr. Daniel Weber
Dr. Daniel Weber
Head of IP · Halvorsen Medtech
97 fit
Maria Hoffmann
Maria Hoffmann
GC · Lilium GmbH
94 fit
Dr. Julia Brandt
Dr. Julia Brandt
Senior Patent Counsel · 1Komma5°
91 fit
Add 3 to listLexi drafts the outreach. You review and send.

Prospector

Access to 270M+ business contacts across 480+ industries, from in-house counsel to GCs and IP managers, filtered to your technologies and jurisdictions, ranked by what you already have with them, with a first message written.

AutomationsPlain English · no code
Whena new filing from Halvorsen appears at the EPO
Thenflag the client team · draft an update email for review
EP 4 512 887 detected · update draftedjust now

Automations

Plain-English rules that turn an event into a draft. When a client files at the EPO, the client team hears about it and the update email is already written for a partner to read. When a client has gone quiet for sixty days, the note to reopen it is waiting.

Reports · Q2 2026
Sample workspace · not customer data
€2.4M+18% vs Q1
Pipeline value
Dr. Anna Fischer€980k
Dr. Thomas Reinhardt€640k
Dr. Julia Hoffmann€420k

Deals, origination & reporting

Development, acquisition and retention in one place. Who introduced a client and who won them, answered from the introductions, emails and meetings that actually happened, not from memory in a room at the end of the year.

outlook logoSynced
teams logoSynced
gmail logoSynced
hubspot logoSynced
google-calendar logoSynced
whatsapp logoSynced
Two-way sync · set up in minutes

Integrations

Outlook, Gmail, your calendar, Teams and HubSpot, connected with OAuth and revocable per channel. It reads what is already there; it does not ask your partners to work somewhere new.

INTA 2026 · Barcelona34 attendees matched18 briefs ready
Maria Hoffmann
Maria Hoffmann
Lilium GmbH
Brief ready
Dr. Daniel Weber
Dr. Daniel Weber
Halvorsen Medtech
Meeting 14:00
Avv. Elena Rossi
Avv. Elena Rossi
Rossi & Partners
New contact
Prepped overnight from your calendar and the attendee list.

Events & conferences

Photograph the cards at the stand. By the time you sit down, the contacts are in, joined to their filings, and the follow-ups are drafted.

THE PATENT AND TRADE MARK REGISTERS

From a trade mark filing to the next mandate.

Every week, companies in your field file, oppose and change counsel. It is all public, and almost none of it reaches the partner who knows them. LeadLex reads the EPO and the EUIPO against your client list and brings you the ones that touch it.

  • 01 · The filing

    New EPO filings from the companies you watch, every morning, next to their EU trade marks and the representative on each.

  • 02 · The people

    Linked to the people you already know there. Prospector finds the rest.

  • 03 · A note, not a template

    Short, in your voice, naming the filing and your actual history with them.

  • 04 · Your call

    It waits until you have read it. Change a line, or send it as it is.

EPO patent datalive
Query · Medical imaging · Germany · last 90 days · no local representation
EP 4 512 887
Brainlab AG
AR-guided surgical planning
No counsel of record
EP 4 511 204
Carl Lenzhoff Meditec
OCT scan — motion correction
EP 4 509 771
Dräger Medical
Ventilator waveform · ML model
No counsel of record
SourcesEPOEUIPODPMA · beta
THE DATA UNDERNEATH

Three sources, joined into one record.

Two of these you could buy, and so could the firm across the street. The third is the one that decides who wins the mandate, and no vendor can sell it to you. It is already sitting in your own mailboxes.

  • The IP registers

    EPO patents with their representative of record, oppositions and legal events, and EU trade marks from EUIPO, joined to the companies already in your book. Coverage and status, register by register, are listed on the IP page.

  • 270M+ business contacts

    Across 480+ industries, covering in-house counsel, general counsel and IP managers, with deep coverage in the EU, the UK and the US. Searched in a sentence, not a query builder.

  • Your firm’s own history

    Eighteen months of email with that client. Who introduced them. What was agreed in March. Which partner they actually pick up the phone to. Every firm already owns this, and almost none of it is anywhere a colleague could find it.

CUSTOMER PROOF

Firms that stopped doing this by hand.

Sebastián González-Yanes
“What used to take our BD team an entire Monday morning now happens before I’ve finished my coffee. Lexi drafts the outreach, preps the briefings, tracks the follow-ups — and honestly, for the first time in twenty years, business development actually feels enjoyable.”

Sebastián González-Yanes

Partner, Partnell

Customer stories
Moeller IP Advisors
Graulund Consulting
Wild Schnyder
Partnell
Gevers

Law firms deploying with LeadLex.

FOR THE MANAGING PARTNER

Where did last quarter’s work actually come from?

Every partner has an answer. None of them are written down, and they do not agree. The firm then makes its compensation, hiring and marketing decisions on whichever version was said most confidently in the room.

  • Origination, from the record

    Who made the introduction, who did the work of winning them, and what each partner’s effort actually produced, answered from the emails and meetings that took place, not from recollection in December.

  • What the firm is about to lose

    Clients who have gone quiet and deals that have stalled, in front of someone before they become another firm’s mandate.

  • What a departure costs you

    When a partner leaves, their clients, their history and their commitments stay with the firm. That is the difference between a book the firm owns and one it was only borrowing.

  • Where the next hire should go

    Which practices, sectors and sources actually produce mandates, measured in work won, not meetings held or cards collected.

TRUST, CONTROL & SECURITY

Built for confidentiality from day one.

Nothing is sent to a client until a partner has read it and said yes. Any contact or matter can be walled off entirely, so a conflict never reaches Lexi in the first place. Every action is logged, with a name against it. Your firm runs its own isolated instance. Nothing is shared with another firm, ever.

GDPR

EU-hosted infrastructure (Frankfurt, Germany). GDPR-compliant, with a DPA signed for every firm.

ISO 27001

Built on ISO 27001 certified infrastructure (Supabase). Our own ISO 27001 audit is in progress.

SOC 2 Type 2

Built on SOC 2 Type 2 certified infrastructure (Supabase). Our own SOC 2 Type 2 audit is in progress.

No Model Training

Your data is never used to train any AI model. That is in the providers’ commercial terms, not a best effort.

Your own AI, not a shared one

Every firm runs its own isolated Lexi instance, with dedicated infrastructure, its own memory and its own credentials. Nothing is shared between firms, ever.

See it work on your own clients.

Forty-five minutes. We connect one mailbox and load your client list, and you watch it prepare the briefings, draft the follow-ups and show the patents and trade marks behind each company. Your own clients, not a sample account.

We take on a small number of firms at a time. Nothing is sent to a client until a partner has read it. Not this quarter? Join the waitlist.