#1Abhijit B. Sadananda
Based in New Cassel, NY
Patent Attorneys & Agents in Nassau County, NY
The top-ranked patent attorneys and agents serving Nassau County, NY are Abhijit B. Sadananda, Abner Sheffer and Adam M. DeRosa (Scully Scott Murphy & Presser, PC). We list 1087 patent attorneys and agents serving Nassau County, NY. 30 of the providers shown match an active record from U.S. Patent and Trademark Office, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Patent Attorneys & Agents serving Nassau County, NY. 1087 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked patent attorneys and agents for Nassau County
#2Abner Sheffer
Based in Great Neck, NY#3Adam M. DeRosa (Scully Scott Murphy & Presser, PC)
Based in Garden City, NY#4Adam T Bernstein (Cablevision)
Based in Bethpage, NY#5Adrian T Calderone (Dilworth & Barrese, LLP)
Based in Woodbury, NY#6Alan Martin Sack (SACK IP Law, P.C.)
Based in Syosset, NY#7Alex A Haliasos
Based in West Hempstead, NY#8Alexander G Vodovozov (Hoffmann & Baron, LLP)
Based in Syosset, NY#9Alison Randolph Kelly
Based in Malverne, NY#10Allen R Morganstern (Allen R. Morganstern, P.C.)
Based in New Cassel, NY
20 more providers serving this area
- Allison Charles Collard (Collard and Roe PC), Roslyn, NY
- Allison M. Thorpe (Tutunjian& Bitetto, P.C.), Uniondale, NY
- Aloysius Antony Pfeffer, Malverne, NY
- Anthony E Bennett (Hoffmann and Baron, LLP), Syosset, NY
- Arthur S Tenser, Great Neck Plaza, NY
- A Thomas Kammer, Lynbrook, NY
- Barbara Z Morrissey (Northwell Health, Inc.), Lake Success, NY
- Benjamin Malekan, Great Neck Plaza, NY
- Benjamin T Sporn, Lawrence, NY
- Bernard H Maister, Great Neck Plaza, NY
- Betty A Maier, Mineola, NY
- Brad M Behar (Brad M. Behar & Associates, PLLC), Mineola, NY
- Brajesh Mohan (Brajesh Mohan LLP), Port Washington, NY
- Byeongju Park (Scully, Scott, Murphy & Presser, P.C.), Garden City, NY
- Charanjeet S. Jassal, North New Hyde Park, NY
- Charles Richard Hoffmann (Charles R. Hoffmann P.C.), Woodbury, NY
- Christopher B Garvey (Nolte Nolte & Hunter), Roslyn, NY
- Conor V. McDonald (Milber Makris Plousadis & Seiden LLP), Woodbury, NY
- Dana A Brussel (Shore IP Group, PLLC), Long Beach, NY
- Daniel E. Stern, Plainview, NY
Request quotes
Frequently asked questions
How many patent attorneys and agents serve Nassau County?
We list 1087 patent attorneys and agents serving Nassau County, NY: 212 based there and 875 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Nassau County?
The top-ranked patent attorneys and agents serving Nassau County, NY are Abhijit B. Sadananda, Abner Sheffer, Adam M. DeRosa (Scully Scott Murphy & Presser, PC), Adam T Bernstein (Cablevision) and Adrian T Calderone (Dilworth & Barrese, LLP). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Nassau County are verified against official records?
10 of the top 10 match an active official record: Abhijit B. Sadananda (U.S. Patent and Trademark Office), Abner Sheffer (U.S. Patent and Trademark Office), Adam M. DeRosa (Scully Scott Murphy & Presser, PC) (U.S. Patent and Trademark Office), Adam T Bernstein (Cablevision) (U.S. Patent and Trademark Office) and Adrian T Calderone (Dilworth & Barrese, LLP) (U.S. Patent and Trademark Office), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a patent attorney and a patent agent?
Both are registered with the USPTO to prepare and prosecute patent applications. Patent attorneys are also licensed lawyers and can handle litigation and other legal matters; agents cannot.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Cities in Nassau County
Communities served
Freeport, Hicksville, Valley Stream, East Meadow, Elmont, Long Beach, Baldwin, Oceanside, Uniondale, Franklin Square, Glen Cove, Plainview, Rockville Centre, Garden City, Merrick, Massapequa, Mineola, Lynbrook, North Bellmore, East Massapequa, West Hempstead, Syosset, Woodmere, Wantagh, North Valley Stream, Roosevelt, North Massapequa, Massapequa Park, Port Washington, Bethpage, Bellmore, Floral Park, Westbury, North New Hyde Park, Seaford, Jericho, South Farmingdale, New Cassel, Salisbury, North Merrick, North Wantagh, Inwood, Great Neck, New Hyde Park, East Rockaway, Plainedge, Woodbury, Farmingdale, Malverne, Manhasset, Garden City Park, Great Neck Plaza, Williston Park, Cedarhurst, East Hills, Hewlett, Oyster Bay, Manorhaven, Lawrence, Roslyn Heights