Registered patent attorney

Sheryl R Silverstein

USPTO Reg. 40812

Firm

Ionis Pharmaceuticals

Address

2855 Gazelle Ct.

Carlsbad, CA, 92010

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Sheryl R Silverstein

  • Is Sheryl R Silverstein a registered patent attorney?

    Yes. Sheryl R Silverstein is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 40812). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Sheryl R Silverstein located?

    Sheryl R Silverstein's office is in Carlsbad, California (92010). Affiliated with Ionis Pharmaceuticals.

  • What firm does Sheryl R Silverstein work at?

    Sheryl R Silverstein is listed as affiliated with Ionis Pharmaceuticals on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Sheryl R Silverstein?

    Sheryl R Silverstein's office phone (per the USPTO public roster) is 760-603-3887. 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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