BirkenstockPatent counselSep 1, 2026

Birkenstock IP GmbH uses Fross, Zelnick, Lehrman & Zissu PC as outside IP counsel.

Source

patents.google.comSep 1, 2026

Detail

Fross, Zelnick, Lehrman & Zissu PC is the attorney of record on Birkenstock IP GmbH's recent US patent work, including a grant in 2026-09.

patents.google.com/patent/USD1145303Read the full source

Extracted by Autobound

From the Signal API record

Signal: Patent counsel

What this signalsA new patent often shows where a company is putting its R&D budget.

Law firm: Fross, Zelnick, Lehrman & Zissu PC
Matter date: Sep 1, 2026
Assignee: Birkenstock IP GmbH

Companies

Fross, Zelnick, Lehrman & Zissu PCLaw firm

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The full record

From the Signal API record

Details

USPTO assignee: Birkenstock IP GmbH
Relationship: Prosecution
Representative matter: USD1145303

Extraction

Detected: Sep 9, 2026
signal_type: patents-company
signal_subtype: usesLawFirm

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This page shows a preview. The full patents-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

linkedin_urlValue in the API
industriesValue in the API
employee_count_lowValue in the API
employee_count_highValue in the API
revenueValue in the API
descriptionValue in the API

Signal

signal_nameValue in the API
associationValue in the API

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Show the full JSONThe record on this page and the API request

GET /v1/signals/21c947e5-3fd8-5536-ac6e-149691371f40 returns this record as JSON. POST /v1/companies/enrich returns every signal for birkenstock.com.

{
  "signal_id": "21c947e5-3fd8-5536-ac6e-149691371f40",
  "signal_type": "patents-company",
  "signal_subtype": "usesLawFirm",
  "detected_at": "2026-09-09T11:58:24+00:00",
  "company": {
    "name": "Birkenstock",
    "domain": "birkenstock.com"
  },
  "data": {
    "detail": "Fross, Zelnick, Lehrman & Zissu PC is the attorney of record on Birkenstock IP GmbH's recent US patent work, including a grant in 2026-09.",
    "summary": "Birkenstock IP GmbH uses Fross, Zelnick, Lehrman & Zissu PC as outside IP counsel.",
    "event_at": "2026-09-01",
    "event_kind": "representation",
    "source_url": "https://patents.google.com/patent/USD1145303",
    "matter_date": "2026-09-01",
    "law_firm_name": "Fross, Zelnick, Lehrman & Zissu PC",
    "uspto_assignee": "Birkenstock IP GmbH",
    "precision_class": "structural",
    "relationship_basis": "prosecution",
    "representative_matter": "USD1145303"
  }
}

curl https://signals.autobound.ai/v1/signals/21c947e5-3fd8-5536-ac6e-149691371f40 \
  -H "X-API-KEY: $AUTOBOUND_API_KEY"

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain":"birkenstock.com","limit":20}'

Long text fields are shortened on this page.

Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.