Weaver Austin Villeneuve & Sampson LLP
Weaver Austin Villeneuve & Sampson LLP is a United States-based patent law firm with 36 years of recorded international activity (1990–2025). 1,306 total international patent cases are on record, spanning 4 foreign jurisdictions and 990 distinct corporate applicants. This public snapshot is drawn from FlowIP's IP5 patent exchange dataset; full partner lists, time series, and decision-maker analysis are available to signed-in users.
- Total cases
- 1,306
- Last 5 years
- 52
- Applicants
- 990
- Flow type
- Outgoing-heavy
Applicant count reflects distinct corporate clients represented in outgoing filings.
Activity trend (last 10 years)
Top international partners
Sends cases to
- SYNC Technology Law GroupCN147 cases
- INVENSYNC Intellectual Property GroupKR102 cases
- Meisei International Patent OfficeJP83 cases
- SHIGA International Patent OfficeJP71 cases
- Mathys SquireEP61 cases
Receives cases from
- INVENSYNC Intellectual Property GroupKR63 cases
- Meisei International Patent OfficeJP44 cases
- Haseltine Lake KempnerEP21 cases
- SYNC Technology Law GroupCN15 cases
- SUZUYE & SUZUYEJP11 cases
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See the full picture
This public profile shows the top 5 partners, summary trend, and aggregate applicant count. Sign in to see the complete partner list, year-by-year breakdown, decision-maker analysis (firm vs client-driven), and named top applicants for Weaver Austin Villeneuve & Sampson LLP.