Registered patent attorney

Willem F C de Weerd

USPTO Reg. 51613

Firm

Merck Serono SA

Address

ABC-Intellectual Property Department

Zone Industrielle De l'Ouriettaz

CH-1170 Aubonne

CH

Phone

Registered as

Registered patent attorney

Frequently asked

Frequently asked about Willem F C de Weerd

  • Is Willem F C de Weerd a registered patent attorney?

    Yes. Willem F C de Weerd is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 51613). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • What firm does Willem F C de Weerd work at?

    Willem F C de Weerd is listed as affiliated with Merck Serono SA on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Willem F C de Weerd?

    Willem F C de Weerd's office phone (per the USPTO public roster) is 412-190-03425. 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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