Detail
Klarquist Sparkman, LLP is the attorney of record on Packaging Corporation of America's recent US patent work, including a grant in 2026-09.
Detail
Klarquist Sparkman, LLP is the attorney of record on Packaging Corporation of America's recent US patent work, including a grant in 2026-09.
What this signalsA new patent often shows where a company is putting its R&D budget.
patents-companyusesLawFirmGet every patent signal for Packaging Corporation of America and the companies you sell to, in the tools you already use.
Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Packaging Corporation of America this week?”
The Signal API returns patent signals for any list of companies as JSON, for your CRM, warehouse or app.
Sign up and spend your free credits on the companies you sell to.
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 APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/e03a266b-3622-5f09-be48-34dd32e4cdcf returns this record as JSON. POST /v1/companies/enrich returns every signal for packagingcorp.com.
{
"signal_id": "e03a266b-3622-5f09-be48-34dd32e4cdcf",
"signal_type": "patents-company",
"signal_subtype": "usesLawFirm",
"detected_at": "2026-09-20T18:23:50+00:00",
"company": {
"name": "Packaging Corporation of America",
"domain": "packagingcorp.com"
},
"data": {
"detail": "Klarquist Sparkman, LLP is the attorney of record on Packaging Corporation of America's recent US patent work, including a grant in 2026-09.",
"summary": "Packaging Corporation of America uses Klarquist Sparkman, LLP as outside IP counsel.",
"event_at": "2026-09-15",
"event_kind": "representation",
"source_url": "https://patents.google.com/patent/US12735223",
"matter_date": "2026-09-15",
"law_firm_name": "Klarquist Sparkman, LLP",
"uspto_assignee": "Packaging Corporation of America",
"law_firm_domain": "klarquist.com",
"precision_class": "structural",
"relationship_basis": "prosecution",
"representative_matter": "US12735223"
}
}
curl https://signals.autobound.ai/v1/signals/e03a266b-3622-5f09-be48-34dd32e4cdcf \
-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":"packagingcorp.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.