Registered patent attorney

Matthew L Karpinski

USPTO Reg. 57850

Firm

Buchanan Ingersoll & Rooney LLP

Address

333 Twin Dolphin Drive

Suite 700

Redwood Shores, CA, 94065-1418

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Matthew L Karpinski

  • Is Matthew L Karpinski a registered patent attorney?

    Yes. Matthew L Karpinski is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 57850). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Matthew L Karpinski located?

    Matthew L Karpinski's office is in Redwood Shores, California (94065-1418). Affiliated with Buchanan Ingersoll & Rooney LLP.

  • What firm does Matthew L Karpinski work at?

    Matthew L Karpinski is listed as affiliated with Buchanan Ingersoll & Rooney LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Matthew L Karpinski?

    Matthew L Karpinski's office phone (per the USPTO public roster) is 650-622-2340. 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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