Archer & Greiner, P.C.
Voorhees, NJ
A South Jersey based firm with 175+ attorneys in nine offices and more than 90 years of history.
LitigationBusiness & CorporateBankruptcy+13
Intellectual Property lawyers in New Jersey
Patents, trademarks, copyrights and trade secrets.
How intellectual property works in New Jersey
Intellectual property lawyers help protect inventions, brands, creative work and confidential information. They prepare patent and trademark applications, license IP and handle infringement disputes.
New Jersey has a long history in pharmaceuticals and life sciences, and its federal court is one of the busiest in the country for patent cases involving drugs.
Questions to ask a lawyer
- Are you a registered patent attorney?
- Have you worked in my technical field?
- What is the realistic total cost through registration?
Common questions
This is general information, not legal advice.
16 intellectual property firms in New Jersey
Brach Eichler LLC
Roseland, NJ
Founded in 1967, with a large healthcare law practice and offices in NJ, NY, FL and GA.
HealthcareReal EstateLitigation+11
Chiesa Shahinian & Giantomasi PC
Roseland, NJ
A regional firm of more than 200 attorneys with offices in Roseland and New York.
Real EstateMunicipal & Land UseLitigation+10
Cole Schotz P.C.
Hackensack, NJ
Founded in 1926 and marking its 100th year in 2026, best known nationally for corporate restructuring.
BankruptcyReal EstateBusiness & Corporate+7
FBT Gibbons LLP
Newark, NJ
Formed in January 2026 when Newark's Gibbons combined with Frost Brown Todd, creating a firm of nearly 800 lawyers in 25 offices.
Business & CorporateLitigationBankruptcy+8
Lerner David LLP
Cranford, NJ
An intellectual property boutique founded in 1969 focused on patents, trademarks and IP litigation.
Intellectual PropertyLitigation
Lowenstein Sandler LLP
Roseland, NJ
Founded in 1961, known for venture capital, private equity, investment funds and life sciences work.
Business & CorporateLitigationBankruptcy+7
McCarter & English, LLP
Newark, NJ
One of the oldest and largest firms based in New Jersey, with more than 400 lawyers along the East Coast.
Business & CorporateLitigationIntellectual Property+10
McElroy, Deutsch, Mulvaney & Carpenter, LLP
Morristown, NJ
Founded in 1983, now with 11 offices in 9 states.
LitigationBankruptcyEmployment+10
Norris McLaughlin, P.A.
Bridgewater, NJ
About 120 attorneys; started as a two-lawyer practice in Somerville.
Business & CorporateLitigationIntellectual Property+13
Pashman Stein Walder Hayden, P.C.
Hackensack, NJ
Known for commercial litigation, appeals and white collar defense; named New Jersey Law Journal Law Firm of the Year in 2023.
LitigationBusiness & CorporateReal Estate+10
Porzio, Bromberg & Newman, P.C.
Parsippany, NJ
In New Jersey since 1962, with more than 100 attorneys and deep life sciences and education law practices.
Business & CorporateLitigationEmployment+8
Riker Danzig LLP
Madison, NJ
A full-service firm of more than 140 attorneys, founded in Newark in 1882.
LitigationBusiness & CorporateBankruptcy+10
Sills Cummis & Gross P.C.
Newark, NJ
Has represented businesses and individuals since 1971.
LitigationReal EstateMunicipal & Land Use+11
Stark & Stark, PC
Hamilton, NJ
Founded in 1933, with 200+ legal professionals serving both people and businesses.
Personal InjuryWorkers' CompensationBusiness & Corporate+13
Wilentz, Goldman & Spitzer, P.A.
Woodbridge, NJ
Founded in 1919 by David T. Wilentz and one of the state's largest firms, serving both businesses and individuals.
Personal InjuryWorkers' CompensationCriminal Defense+12
Intellectual Property by county
Intellectual Property in Bergen CountyIntellectual Property in Camden CountyIntellectual Property in Essex CountyIntellectual Property in Mercer CountyIntellectual Property in Middlesex CountyIntellectual Property in Morris CountyIntellectual Property in Somerset CountyIntellectual Property in Union County