Registered patent attorney

Douglas J Ryder

USPTO Reg. 43073

Firm

Ryder, Lu, Mazzeo & Konieczny LLC

Address

808 Bethlehem Pike

Suite 200

Colmar, PA, 18915

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Douglas J Ryder

  • Is Douglas J Ryder a registered patent attorney?

    Yes. Douglas J Ryder is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 43073). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Douglas J Ryder located?

    Douglas J Ryder's office is in Colmar, Pennsylvania (18915). Affiliated with Ryder, Lu, Mazzeo & Konieczny LLC.

  • What firm does Douglas J Ryder work at?

    Douglas J Ryder is listed as affiliated with Ryder, Lu, Mazzeo & Konieczny LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Douglas J Ryder?

    Douglas J Ryder's office phone (per the USPTO public roster) is 215-997-0248. 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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