Registered patent attorney

Sidney David

USPTO Reg. 22768

Firm

Lerner David Littenberg Krumholtz and Mentlik LLP

Address

600 South Ave W

Westfield, NJ, 07090

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Sidney David

  • Is Sidney David a registered patent attorney?

    Yes. Sidney David is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 22768). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Sidney David located?

    Sidney David's office is in Westfield, New Jersey (07090). Affiliated with Lerner David Littenberg Krumholtz and Mentlik LLP.

  • What firm does Sidney David work at?

    Sidney David is listed as affiliated with Lerner David Littenberg Krumholtz and Mentlik LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Sidney David?

    Sidney David's office phone (per the USPTO public roster) is 908-654-5000. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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